770600237cd0e2d837d60c6fee0f695154c"}}, @erp={0x2a, 0x1}, @channel_switch={0x25, 0x3, {0x0, 0xaf, 0x3b}}, @perr={0x84, 0x3c, {0x3f, 0x4, [@not_ext={{}, @device_b, 0x100, "", 0x36}, @not_ext={{}, @broadcast, 0x10000, "", 0x2}, @ext={{}, @device_a, 0xc7a9, @device_a, 0x3b}, @not_ext={{}, @device_b, 0xff, "", 0x28}]}}, @peer_mgmt={0x75, 0x4, {0x1, 0x7fff, @void, @void, @void}}]}, @NL80211_ATTR_BEACON_HEAD={0x27a, 0xe, {@with_ht={{{0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x3}, @device_b, @device_b, @from_mac=@device_b, {0xb, 0x800}}, @ver_80211n={0x0, 0x6b3, 0x3, 0x2, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1}}, 0xcbf, @default, 0x0, @val={0x0, 0x6, @default_ibss_ssid}, @val, @void, @val={0x4, 0x6, {0x81, 0x1f, 0xff80, 0xffff}}, @val={0x6, 0x2, 0x9}, @void, @val={0x25, 0x3, {0x1, 0xb5, 0xfb}}, @void, @val={0x3c, 0x4, {0x1, 0x7, 0xe, 0x1}}, @void, @val={0x72, 0x6}, @val={0x71, 0x7, {0x1, 0x0, 0x0, 0x1, 0x1, 0x80, 0x68}}, @void, [{0xdd, 0xb4, "945065432bbf6c45d5171b90a8f20250e00c1098716b5b2c569a4e3a9faeaaf50e7d21f916cbd49a59c049f7fa6042bcd0410cbc983ded9728781e90b3413d79b8b757b4a696559190b32dc732a747b580fc4193686c2ef60f9c933102a981198f1a31175106f7eb5e7703a4f4af38e38aadd3086e0c272a08dbf2dfdd36d6559e29e0f267d0972591bce1c27bc5cd1b4085533f99ce1963fffa653a8be2b87718f808b6e1e5d29f6d402e6c96b99e177dc8977c"}, {0xdd, 0xa7, "f2510e5938041c48baa3827ac9cbf7ca47adc384df829af04a84748af29a4cd4a3393bab39ee16f687dc98688e622e7a4218800414cca70253a17c4da6f539013f9a5c0359d9dc28d5f9538aaa29c016e2b9d1e74fb52193bdc116ead8759ea04c993e042501f018c7b4fa3e9cc559586e01e3b6dae489e4ec8f7dec717cc20b2f03de48f249768a61e9f7b4038ecd14c658b75a1debc7fce7521484f02211ae10333ca0be1e36"}, {0xdd, 0x38, "480367cdd74ae564077f1532b431aaf52be731f80c6afa932b0c8c3b645ccb1ff6dc4aaa47f05dfefa74d281bfae9c2506802447e6834c42"}, {0xdd, 0x3c, "2bd8b848148b66a65962cb2d0033c9b8ab40e5e8b57dffd08c963eab10b436d291476f65eef3eb9444636d367cf6bad63ef10373bfb52eaa8d40da94"}, {0xdd, 0x43, "2178fb8e7c430acba85865179529fe06dee0471f3589a242fa8056ceaee48d15b6a49081009727b0a087b0bd016b4fe3bfdb959fb3bbadd2957bf49feee98f61f3f518"}]}}, @NL80211_ATTR_IE={0x25, 0x2a, [@channel_switch={0x25, 0x3, {0x0, 0x78, 0x8b}}, @cf={0x4, 0x6, {0xff, 0x0, 0xaf, 0x9}}, @peer_mgmt={0x75, 0x8, {0x1, 0x8, @val=0x3f, @val=0x30, @void}}, @ibss={0x6, 0x2, 0x4c8f}, @chsw_timing={0x68, 0x4, {0x1ff, 0x1b}}]}, @NL80211_ATTR_IE_ASSOC_RESP={0xb7, 0x80, [@mesh_chsw={0x76, 0x6, {0x7c, 0x70, 0x42, 0x5}}, @ssid={0x0, 0x6, @default_ap_ssid}, @supported_rates={0x1, 0x4, [{0x18, 0x1}, {0x4, 0x1}, {0x5}, {0xc, 0x1}]}, @gcr_ga={0xbd, 0x6, @device_b}, @measure_req={0x26, 0x52, {0x1f, 0x5, 0x1, "e64517ce019749647772c8168f8f3891c199bf382d925924e053f63cee12f9ab6f43a7fec82ea456546ba20e0fc488e7db2450433635779e8c463b4db16d6ee48de562bdf553d106a063e294d6bbb4"}}, @mic={0x8c, 0x10, {0x108, "8a79e3d64acb", @short="0d24e8bde7a6d8a3"}}, @cf={0x4, 0x6, {0x2, 0x40, 0x9, 0x8}}, @prep={0x83, 0x25, @ext={{}, 0x8, 0x0, @device_b, 0xfffffc00, @broadcast, 0x6a2, 0x9, @device_b, 0x6}}]}, @NL80211_ATTR_IE={0xa2, 0x2a, [@fast_bss_trans={0x37, 0x7c, {0x2b, 0x3, "c22e41429b5e37d02f3a76ef10a68b7c", "3869adab50a02fe9c82da8d48248beeca65c6dbee349a8978093d74fa0eb188d", "15c730a0948ede954af0ef0ba7a191c98b7086415656bcb16ca71dc4ef7cfd71", [{0x1, 0x3, "683da3"}, {0x4, 0x14, "75b62c62e5ba1efe06f125e58af3dea996f2b4c3"}, {0x1, 0xd, "d8de980ff864df04df66da9834"}]}}, @ht={0x2d, 0x1a, {0x800, 0x0, 0x4, 0x0, {0x2, 0x9, 0x0, 0x5, 0x0, 0x1}, 0x1, 0x1ff, 0x58}}, @ibss={0x6, 0x2, 0x8}]}]}, 0x81c}, 0x1, 0x0, 0x0, 0xc0c0}, 0xc) (async) 18:09:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:22 executing program 0: 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_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) r4 = socket(0x1e, 0x2, 0x1) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x44, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0x44}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), r4) sendmsg$NL80211_CMD_GET_SCAN(r8, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r9, 0x1, 0x70bd2c, 0x25dfdbfb, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$IPVS_CMD_NEW_SERVICE(r5, &(0x7f0000000480)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f0000000540)={0xc4, 0x0, 0x300, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfff}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x87}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x40}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private0}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0xa}}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x40}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x4000004}, 0x3c84c81111c0d4d2) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, r7, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x13}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000040}, 0x4048050) syz_init_net_socket$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$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) socket(0x1e, 0x2, 0x1) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x44, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0x44}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), r4) (async) sendmsg$NL80211_CMD_GET_SCAN(r8, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r9, 0x1, 0x70bd2c, 0x25dfdbfb, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r5, &(0x7f0000000480)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f0000000540)={0xc4, 0x0, 0x300, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfff}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x87}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x40}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private0}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0xa}}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x40}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x4000004}, 0x3c84c81111c0d4d2) (async) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, r7, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x13}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000040}, 0x4048050) (async) 18:09:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x96cd}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\x8a}//\'.%'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x200000d5) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r3, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) [ 3310.922749] nbd: must specify at least one socket [ 3310.927691] nbd: must specify at least one socket [ 3310.932695] nbd: must specify at least one socket [ 3310.937608] nbd: must specify at least one socket [ 3310.942749] nbd: must specify at least one socket [ 3310.947653] nbd: must specify at least one socket 18:09:22 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="470000f2", @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x96cd}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\x8a}//\'.%'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x200000d5) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r3, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:22 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:22 executing program 5: ioctl$TUNSETVNETLE(0xffffffffffffffff, 0x400454dc, &(0x7f0000000000)=0x1) socket(0x29, 0xa, 0x4) 18:09:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x96cd}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\x8a}//\'.%'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x200000d5) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r3, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:22 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:22 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="470000f2", @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:22 executing program 5: ioctl$TUNSETVNETLE(0xffffffffffffffff, 0x400454dc, &(0x7f0000000000)=0x1) (async) socket(0x29, 0xa, 0x4) 18:09:22 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES8=r0, @ANYBLOB="8ae18856cb06442cabec7d935a28dbebdb7a313cc37ad7bb02", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:22 executing program 1: 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:22 executing program 4: 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, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket(0x28, 0x800, 0xce91) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_FLUSH_PMKSA(r5, &(0x7f0000001540)={&(0x7f0000001480), 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x14, 0x0, 0x1, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000540)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_STOP_P2P_DEVICE(r4, &(0x7f0000000600)={&(0x7f00000004c0), 0xc, &(0x7f00000005c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="5ca4e2254bd2d8ed94bdfe69e7a726cd3f9fb8e9cddd79d73b50a67f6db66d34fcaf89c8e8a7ed64f05e27603d0e12e312b3186d04767657f5062be525c1badc36ddcb22c9050c750ca78be20ae5faec7d7c1b0f67b1d7d9b83b08adce2569ce3c271a699a9d0a880eab59b51b26e0fa5a77c07917373fd3f139160cb0abbbfc394322f6927757e73e39242e3b14d32d4482903a90e378b51fb88be4f3a784b18566af7b37f5435b18567f29adef2944f146ef64f2ad97393107691d08451300f5c37216e8f451e54ff2d77cbf2438d732a61145ea8fb07e182e6c46bcbdf29c394a4a6b8c786a9a60f0fe", @ANYRES16=0x0, @ANYBLOB="000126bd7000fbdbdf255a00000008000300", @ANYRES32=r6, @ANYBLOB="0c0099000700000028000000"], 0x28}}, 0x40000) socket(0x27, 0x5, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket(0x29, 0x3, 0xfffffe01) r7 = socket(0x26, 0x6, 0x0) sendmsg$AUDIT_SET_FEATURE(r7, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)={0x20, 0x3fa, 0x57dc87ed40c084c4, 0x70bd25, 0x25dfdbfc, {0x1, 0x1}, [""]}, 0x20}, 0x1, 0x0, 0x0, 0x811}, 0x24004814) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) r10 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r10) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) r12 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r12) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r14 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r14) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x90, r1, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '\x02\x00\x00\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12a}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8}, {0x8, 0x1, r14}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3188}]}, 0x90}, 0x1, 0x0, 0x0, 0x80}, 0x4040001) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="e90cb6197514128eb16d2045a2e0501483905b75eb0501133f7e2a99"], 0x48}}, 0x0) 18:09:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:22 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:22 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES8=r0, @ANYBLOB="8ae18856cb06442cabec7d935a28dbebdb7a313cc37ad7bb02", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:22 executing program 5: ioctl$TUNSETVNETLE(0xffffffffffffffff, 0x400454dc, &(0x7f0000000000)=0x1) (async) socket(0x29, 0xa, 0x4) 18:09:22 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:22 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES8=r0, @ANYBLOB="8ae18856cb06442cabec7d935a28dbebdb7a313cc37ad7bb02", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:22 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(r5, 0x4068aea3, &(0x7f0000000280)) ioctl$KVM_GET_DEBUGREGS(r5, 0x8080aea1, &(0x7f0000000080)) 18:09:22 executing program 5: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) sendmsg$NL80211_CMD_GET_KEY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="03000000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fddbdf250900000004000b001400508008000700010000000800070001000000"], 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x890) socket(0x2, 0x3, 0x1) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$smc(&(0x7f0000000040), r1) 18:09:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r4 = socket(0x28, 0x800, 0xce91) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_FLUSH_PMKSA(r5, &(0x7f0000001540)={&(0x7f0000001480), 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x14, 0x0, 0x1, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000540)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_STOP_P2P_DEVICE(r4, &(0x7f0000000600)={&(0x7f00000004c0), 0xc, &(0x7f00000005c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="5ca4e2254bd2d8ed94bdfe69e7a726cd3f9fb8e9cddd79d73b50a67f6db66d34fcaf89c8e8a7ed64f05e27603d0e12e312b3186d04767657f5062be525c1badc36ddcb22c9050c750ca78be20ae5faec7d7c1b0f67b1d7d9b83b08adce2569ce3c271a699a9d0a880eab59b51b26e0fa5a77c07917373fd3f139160cb0abbbfc394322f6927757e73e39242e3b14d32d4482903a90e378b51fb88be4f3a784b18566af7b37f5435b18567f29adef2944f146ef64f2ad97393107691d08451300f5c37216e8f451e54ff2d77cbf2438d732a61145ea8fb07e182e6c46bcbdf29c394a4a6b8c786a9a60f0fe", @ANYRES16=0x0, @ANYBLOB="000126bd7000fbdbdf255a00000008000300", @ANYRES32=r6, @ANYBLOB="0c0099000700000028000000"], 0x28}}, 0x40000) (async) socket(0x27, 0x5, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket(0x29, 0x3, 0xfffffe01) r7 = socket(0x26, 0x6, 0x0) sendmsg$AUDIT_SET_FEATURE(r7, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)={0x20, 0x3fa, 0x57dc87ed40c084c4, 0x70bd25, 0x25dfdbfc, {0x1, 0x1}, [""]}, 0x20}, 0x1, 0x0, 0x0, 0x811}, 0x24004814) (async) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) (async) r10 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r10) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) (async) r12 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r12) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r14 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r14) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x90, r1, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '\x02\x00\x00\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12a}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8}, {0x8, 0x1, r14}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3188}]}, 0x90}, 0x1, 0x0, 0x0, 0x80}, 0x4040001) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="e90cb6197514128eb16d2045a2e0501483905b75eb0501133f7e2a99"], 0x48}}, 0x0) 18:09:22 executing program 1: 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:22 executing program 5: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) sendmsg$NL80211_CMD_GET_KEY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="03000000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fddbdf250900000004000b001400508008000700010000000800070001000000"], 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x890) socket(0x2, 0x3, 0x1) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$smc(&(0x7f0000000040), r1) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) (async) sendmsg$NL80211_CMD_GET_KEY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="03000000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fddbdf250900000004000b001400508008000700010000000800070001000000"], 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x890) (async) socket(0x2, 0x3, 0x1) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000040), r1) (async) 18:09:22 executing program 1: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:22 executing program 4: 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$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket(0x28, 0x800, 0xce91) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_FLUSH_PMKSA(r5, &(0x7f0000001540)={&(0x7f0000001480), 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x14, 0x0, 0x1, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000540)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_STOP_P2P_DEVICE(r4, &(0x7f0000000600)={&(0x7f00000004c0), 0xc, &(0x7f00000005c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="5ca4e2254bd2d8ed94bdfe69e7a726cd3f9fb8e9cddd79d73b50a67f6db66d34fcaf89c8e8a7ed64f05e27603d0e12e312b3186d04767657f5062be525c1badc36ddcb22c9050c750ca78be20ae5faec7d7c1b0f67b1d7d9b83b08adce2569ce3c271a699a9d0a880eab59b51b26e0fa5a77c07917373fd3f139160cb0abbbfc394322f6927757e73e39242e3b14d32d4482903a90e378b51fb88be4f3a784b18566af7b37f5435b18567f29adef2944f146ef64f2ad97393107691d08451300f5c37216e8f451e54ff2d77cbf2438d732a61145ea8fb07e182e6c46bcbdf29c394a4a6b8c786a9a60f0fe", @ANYRES16=0x0, @ANYBLOB="000126bd7000fbdbdf255a00000008000300", @ANYRES32=r6, @ANYBLOB="0c0099000700000028000000"], 0x28}}, 0x40000) (async, rerun: 64) socket(0x27, 0x5, 0x2) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socket(0x29, 0x3, 0xfffffe01) r7 = socket(0x26, 0x6, 0x0) sendmsg$AUDIT_SET_FEATURE(r7, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)={0x20, 0x3fa, 0x57dc87ed40c084c4, 0x70bd25, 0x25dfdbfc, {0x1, 0x1}, [""]}, 0x20}, 0x1, 0x0, 0x0, 0x811}, 0x24004814) (async) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) r10 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r10) (async, rerun: 32) r11 = socket(0x28, 0x0, 0xce92) (rerun: 32) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) r12 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r12) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r14 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r14) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x90, r1, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '\x02\x00\x00\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12a}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8}, {0x8, 0x1, r14}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3188}]}, 0x90}, 0x1, 0x0, 0x0, 0x80}, 0x4040001) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="e90cb6197514128eb16d2045a2e0501483905b75eb0501133f7e2a99"], 0x48}}, 0x0) 18:09:22 executing program 0: ioctl$SNDCTL_DSP_GETBLKSIZE(0xffffffffffffffff, 0xc0045004, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:22 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(r5, 0x4068aea3, &(0x7f0000000280)) (async) ioctl$KVM_GET_DEBUGREGS(r5, 0x8080aea1, &(0x7f0000000080)) 18:09:22 executing program 5: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) (async) sendmsg$NL80211_CMD_GET_KEY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="03000000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fddbdf250900000004000b001400508008000700010000000800070001000000"], 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x890) (async) socket(0x2, 0x3, 0x1) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$smc(&(0x7f0000000040), r1) 18:09:22 executing program 1: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:22 executing program 5: socket(0x2, 0x3, 0x1) r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) syz_genetlink_get_family_id$devlink(&(0x7f0000000100), r0) socket$nl_audit(0x10, 0x3, 0x9) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x202000, 0x0) ioctl$TUNGETFILTER(r1, 0x801054db, &(0x7f0000000080)=""/89) 18:09:22 executing program 0: ioctl$SNDCTL_DSP_GETBLKSIZE(0xffffffffffffffff, 0xc0045004, &(0x7f0000000000)) (async) 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, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:22 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(r5, 0x4068aea3, &(0x7f0000000280)) ioctl$KVM_GET_DEBUGREGS(r5, 0x8080aea1, &(0x7f0000000080)) syz_init_net_socket$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) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) (async) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) (async) ioctl$KVM_CAP_HYPERV_SYNIC(r5, 0x4068aea3, &(0x7f0000000280)) (async) ioctl$KVM_GET_DEBUGREGS(r5, 0x8080aea1, &(0x7f0000000080)) (async) 18:09:22 executing program 1: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:22 executing program 5: socket(0x2, 0x3, 0x1) r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) syz_genetlink_get_family_id$devlink(&(0x7f0000000100), r0) (async) socket$nl_audit(0x10, 0x3, 0x9) (async) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x202000, 0x0) ioctl$TUNGETFILTER(r1, 0x801054db, &(0x7f0000000080)=""/89) 18:09:22 executing program 0: ioctl$SNDCTL_DSP_GETBLKSIZE(0xffffffffffffffff, 0xc0045004, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) ioctl$SNDCTL_DSP_GETBLKSIZE(0xffffffffffffffff, 0xc0045004, &(0x7f0000000000)) (async) syz_init_net_socket$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$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) 18:09:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x2000c0c0) 18:09:22 executing program 5: socket(0x2, 0x3, 0x1) (async) r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) syz_genetlink_get_family_id$devlink(&(0x7f0000000100), r0) socket$nl_audit(0x10, 0x3, 0x9) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x202000, 0x0) ioctl$TUNGETFILTER(r1, 0x801054db, &(0x7f0000000080)=""/89) 18:09:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:22 executing program 1: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x2000c0c0) 18:09:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PTP_EXTTS_REQUEST(0xffffffffffffffff, 0x40103d02, &(0x7f0000000080)={0xbe51, 0xe}) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="480000006225fadece3efdb0e039f47934e2362bf27445d59db50bd25ba637b982eaea2e7e9f78f65ff651ca82933f8cc035aa416a4beeeafcdd29a6093c", @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r2, 0x0, 0x0) ioctl$PTP_PIN_GETFUNC(r2, 0xc0603d06, &(0x7f0000000480)={'\x00', 0x5c3, 0x0, 0x7e4}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x200) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) sendmsg$TIPC_CMD_ENABLE_BEARER(r8, &(0x7f00000005c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x34, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x18, 0x8001, @l2={'ib', 0x3a, 'pimreg\x00'}}}}, ["", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x20008811) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x204}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x6c, r7, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4001}, 0x54) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x34, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) 18:09:23 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c0008000000000000000000080001000000000014ee078008000100d03ad01303056a6c59548e0869f5da6bbc1295448b2b0f203efd3685e77e68571d9806122fc9456251aa35da3600a82886edf0883a7e34808a3c3fcdb329f734cf2f3a798f0094fab773ebfa5b0586090e05a9739282475b6a32c4e5e7f1efb7bd4ade13a61278e6307cad150e6fe0b98c842ffe42ffbbb2a5613b", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) 18:09:23 executing program 5: r0 = socket(0x2, 0x1, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$gtp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$GTP_CMD_GETPDP(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$GTP_CMD_DELPDP(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="00212abd7000ffdbdf25010000000800080004000000bdae3f97d25bca5703e96a814db2254b1d19281843dd628154c1be97cad046a867af8c1c38b7dbb9821bcbcb7356031637c518be49028015c9dd32b5265646613cfc07d9ed6c46afc687f06d6641fe6db66f15c46d3476b3935cba645e962070108c95c8191615072d7d6174fa4ca47bb3ae3a7e6a35ee6dbd420bfbf2212106aef9ab5e2a34b385894a7010be050602cde4482a2cce171c3bd62f1537df3339cd89d2366a59e26f8993405b40c4ad87aded2fb36a51b14477a0dca0fb9c90be9d4d347db87aad00eb9446ab22000200"], 0x1c}, 0x1, 0x0, 0x0, 0x6004881}, 0x4008000) r3 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140), r4) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000000)) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000080)=0x43, 0x4) 18:09:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 18:09:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x2000c0c0) 18:09:23 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 18:09:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PTP_EXTTS_REQUEST(0xffffffffffffffff, 0x40103d02, &(0x7f0000000080)={0xbe51, 0xe}) (async, rerun: 64) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="480000006225fadece3efdb0e039f47934e2362bf27445d59db50bd25ba637b982eaea2e7e9f78f65ff651ca82933f8cc035aa416a4beeeafcdd29a6093c", @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r2, 0x0, 0x0) (async) ioctl$PTP_PIN_GETFUNC(r2, 0xc0603d06, &(0x7f0000000480)={'\x00', 0x5c3, 0x0, 0x7e4}) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x200) (async) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) sendmsg$TIPC_CMD_ENABLE_BEARER(r8, &(0x7f00000005c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x34, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x18, 0x8001, @l2={'ib', 0x3a, 'pimreg\x00'}}}}, ["", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x20008811) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x204}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x6c, r7, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4001}, 0x54) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x34, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) 18:09:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) [ 3311.712482] nbd: must specify at least one socket [ 3311.720455] nbd: must specify at least one socket 18:09:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:23 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c0008000000000000000000080001000000000014ee078008000100d03ad01303056a6c59548e0869f5da6bbc1295448b2b0f203efd3685e77e68571d9806122fc9456251aa35da3600a82886edf0883a7e34808a3c3fcdb329f734cf2f3a798f0094fab773ebfa5b0586090e05a9739282475b6a32c4e5e7f1efb7bd4ade13a61278e6307cad150e6fe0b98c842ffe42ffbbb2a5613b", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) 18:09:23 executing program 5: r0 = socket(0x2, 0x1, 0x4) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$gtp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$GTP_CMD_GETPDP(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$GTP_CMD_DELPDP(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="00212abd7000ffdbdf25010000000800080004000000bdae3f97d25bca5703e96a814db2254b1d19281843dd628154c1be97cad046a867af8c1c38b7dbb9821bcbcb7356031637c518be49028015c9dd32b5265646613cfc07d9ed6c46afc687f06d6641fe6db66f15c46d3476b3935cba645e962070108c95c8191615072d7d6174fa4ca47bb3ae3a7e6a35ee6dbd420bfbf2212106aef9ab5e2a34b385894a7010be050602cde4482a2cce171c3bd62f1537df3339cd89d2366a59e26f8993405b40c4ad87aded2fb36a51b14477a0dca0fb9c90be9d4d347db87aad00eb9446ab22000200"], 0x1c}, 0x1, 0x0, 0x0, 0x6004881}, 0x4008000) r3 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140), r4) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000000)) (async) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000080)=0x43, 0x4) 18:09:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:23 executing program 1: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) [ 3311.864113] nbd: must specify at least one socket 18:09:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c0008000000000000000000080001000000000014ee078008000100d03ad01303056a6c59548e0869f5da6bbc1295448b2b0f203efd3685e77e68571d9806122fc9456251aa35da3600a82886edf0883a7e34808a3c3fcdb329f734cf2f3a798f0094fab773ebfa5b0586090e05a9739282475b6a32c4e5e7f1efb7bd4ade13a61278e6307cad150e6fe0b98c842ffe42ffbbb2a5613b", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) 18:09:23 executing program 5: r0 = socket(0x2, 0x1, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$gtp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$GTP_CMD_GETPDP(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$GTP_CMD_DELPDP(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="00212abd7000ffdbdf25010000000800080004000000bdae3f97d25bca5703e96a814db2254b1d19281843dd628154c1be97cad046a867af8c1c38b7dbb9821bcbcb7356031637c518be49028015c9dd32b5265646613cfc07d9ed6c46afc687f06d6641fe6db66f15c46d3476b3935cba645e962070108c95c8191615072d7d6174fa4ca47bb3ae3a7e6a35ee6dbd420bfbf2212106aef9ab5e2a34b385894a7010be050602cde4482a2cce171c3bd62f1537df3339cd89d2366a59e26f8993405b40c4ad87aded2fb36a51b14477a0dca0fb9c90be9d4d347db87aad00eb9446ab22000200"], 0x1c}, 0x1, 0x0, 0x0, 0x6004881}, 0x4008000) r3 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140), r4) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000000)) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000080)=0x43, 0x4) socket(0x2, 0x1, 0x4) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$gtp(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$GTP_CMD_GETPDP(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) sendmsg$GTP_CMD_DELPDP(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="00212abd7000ffdbdf25010000000800080004000000bdae3f97d25bca5703e96a814db2254b1d19281843dd628154c1be97cad046a867af8c1c38b7dbb9821bcbcb7356031637c518be49028015c9dd32b5265646613cfc07d9ed6c46afc687f06d6641fe6db66f15c46d3476b3935cba645e962070108c95c8191615072d7d6174fa4ca47bb3ae3a7e6a35ee6dbd420bfbf2212106aef9ab5e2a34b385894a7010be050602cde4482a2cce171c3bd62f1537df3339cd89d2366a59e26f8993405b40c4ad87aded2fb36a51b14477a0dca0fb9c90be9d4d347db87aad00eb9446ab22000200"], 0x1c}, 0x1, 0x0, 0x0, 0x6004881}, 0x4008000) (async) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140), r4) (async) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000000)) (async) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000080)=0x43, 0x4) (async) [ 3311.949229] nbd: must specify at least one socket 18:09:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PTP_EXTTS_REQUEST(0xffffffffffffffff, 0x40103d02, &(0x7f0000000080)={0xbe51, 0xe}) (async, rerun: 64) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="480000006225fadece3efdb0e039f47934e2362bf27445d59db50bd25ba637b982eaea2e7e9f78f65ff651ca82933f8cc035aa416a4beeeafcdd29a6093c", @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r2, 0x0, 0x0) (async, rerun: 64) ioctl$PTP_PIN_GETFUNC(r2, 0xc0603d06, &(0x7f0000000480)={'\x00', 0x5c3, 0x0, 0x7e4}) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r5 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x200) (async, rerun: 32) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) (async) sendmsg$TIPC_CMD_ENABLE_BEARER(r8, &(0x7f00000005c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x34, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x18, 0x8001, @l2={'ib', 0x3a, 'pimreg\x00'}}}}, ["", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x20008811) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x204}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x6c, r7, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4001}, 0x54) (async, rerun: 32) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x34, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}}, 0x0) (rerun: 32) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) 18:09:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan3\x00'}) 18:09:23 executing program 1: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) [ 3311.975525] nbd: must specify at least one socket 18:09:23 executing program 5: r0 = socket(0x2, 0x3, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x300) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 18:09:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="029cdcd0", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan3\x00'}) syz_init_net_socket$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$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan3\x00'}) (async) 18:09:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:23 executing program 4: syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xfffffffffffffff3, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="029cdcd0", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:23 executing program 1: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:23 executing program 5: r0 = socket(0x2, 0x3, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x300) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 3312.133341] block nbd5: shutting down sockets 18:09:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:23 executing program 4: syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xfffffffffffffff3, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) (async) syz_init_net_socket$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) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xfffffffffffffff3, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) 18:09:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="029cdcd0", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:23 executing program 5: r0 = socket(0x2, 0x3, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x300) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socket(0x2, 0x3, 0x1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x300) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) [ 3312.186027] nbd: must specify at least one socket [ 3312.196896] nbd: nbd0 already in use [ 3312.200449] block nbd5: shutting down sockets 18:09:23 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan3\x00'}) 18:09:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x444000, 0x0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f00000002c0)={0x1, &(0x7f0000000180)=[{0x8, 0x3, 0x0, 0x2d}]}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) sendmsg$AUDIT_LIST_RULES(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa0410000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x3f5, 0x10, 0x70bd28, 0x25dfdbfe, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x81}, 0x44800) 18:09:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:23 executing program 1: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:23 executing program 4: syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) (async) r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xfffffffffffffff3, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) [ 3312.257103] nbd: must specify at least one socket [ 3312.271637] nbd: must specify at least one socket 18:09:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) ioctl$PTP_SYS_OFFSET_EXTENDED(0xffffffffffffffff, 0xc4c03d09, &(0x7f0000000140)={0x6}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:23 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x444000, 0x0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f00000002c0)={0x1, &(0x7f0000000180)=[{0x8, 0x3, 0x0, 0x2d}]}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) sendmsg$AUDIT_LIST_RULES(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa0410000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x3f5, 0x10, 0x70bd28, 0x25dfdbfe, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x81}, 0x44800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x444000, 0x0) (async) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f00000002c0)={0x1, &(0x7f0000000180)=[{0x8, 0x3, 0x0, 0x2d}]}) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) sendmsg$AUDIT_LIST_RULES(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa0410000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x3f5, 0x10, 0x70bd28, 0x25dfdbfe, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x81}, 0x44800) (async) 18:09:23 executing program 5: r0 = socket(0x2, 0x3, 0x1) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}]}, 0x3c}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000040)={0x150, r2, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5, 0x83, 0x1}}]}, 0x150}, 0x1, 0x0, 0x0, 0x4000880}, 0x44804) 18:09:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) [ 3312.319773] block nbd5: Device being setup by another task [ 3312.332280] block nbd5: shutting down sockets [ 3312.341661] nbd: must specify at least one socket 18:09:23 executing program 0: r0 = syz_init_net_socket$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) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) ioctl$PTP_SYS_OFFSET_EXTENDED(0xffffffffffffffff, 0xc4c03d09, &(0x7f0000000140)={0x6}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:23 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:23 executing program 5: r0 = socket(0x2, 0x3, 0x1) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000300), 0xffffffffffffffff) (rerun: 64) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}]}, 0x3c}}, 0x0) (async) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000040)={0x150, r2, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5, 0x83, 0x1}}]}, 0x150}, 0x1, 0x0, 0x0, 0x4000880}, 0x44804) 18:09:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x444000, 0x0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f00000002c0)={0x1, &(0x7f0000000180)=[{0x8, 0x3, 0x0, 0x2d}]}) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async, rerun: 32) sendmsg$AUDIT_LIST_RULES(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa0410000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x3f5, 0x10, 0x70bd28, 0x25dfdbfe, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x81}, 0x44800) (rerun: 32) 18:09:23 executing program 1: 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$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:23 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) ioctl$PTP_SYS_OFFSET_EXTENDED(0xffffffffffffffff, 0xc4c03d09, &(0x7f0000000140)={0x6}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:23 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 18:09:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x0, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x44}, 0x8014) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000129bd7000fbdbdf25050000001c00078008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="1c0004000104000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0x67}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:23 executing program 5: r0 = socket(0x2, 0x3, 0x1) (async, rerun: 32) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}]}, 0x3c}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000040)={0x150, r2, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5, 0x83, 0x1}}]}, 0x150}, 0x1, 0x0, 0x0, 0x4000880}, 0x44804) 18:09:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x0, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x44}, 0x8014) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:24 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 3312.591494] nbd: must specify at least one socket 18:09:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x411, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x0, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x44}, 0x8014) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:24 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 18:09:24 executing program 3: r0 = syz_init_net_socket$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) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000129bd7000fbdbdf25050000001c00078008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="1c0004000104000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0x67}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x411, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="1407000000000000000001000000080001008a0c1023182c17338042f064f43d17b80c", @ANYRES32=r4, @ANYBLOB="04000280"], 0x20}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x0, 0x0}, &(0x7f00000004c0)=0x14) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r10, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r10, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r11, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r12}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r13 = socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r13, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000cc0)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="157563110797130af9db47868ff6d5db0900000000000000000107c71f187808000100", @ANYRES32=r15, @ANYBLOB="400002803c000100240001006c625f74785f6d6574686f6400000000000000000000000000000000000000000500030005000000090004006861736800000000"], 0x5c}}, 0x0) r16 = socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r16, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r17, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r18}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000c40)={&(0x7f0000000500)=ANY=[@ANYBLOB="00060000", @ANYRES16=0x0, @ANYBLOB="000201000000ffdbdf250200000008000100", @ANYRES32=0x0, @ANYBLOB="200202803c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000005000300050000000900040068617368000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="5c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b0000002c00040001000108010000000500099d00000000aa233f0805000000000000c203000000040081010200000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="080007000000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYRES16=r17, @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="0400028008000100", @ANYRES32=0x0, @ANYBLOB="3c00028038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000500030003000000080004000900000008000100", @ANYRES32=0x0, @ANYBLOB="3c00028038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000050003000300000008000400ff7f000008000100", @ANYRES32=0x0, @ANYBLOB="3801028038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000500030003000000080004000200000040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e00000008000400ff03000008000600", @ANYRES32=0x0, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=r4, @ANYBLOB="080007000000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b000000080004000400000008000700000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="3c00028038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000500030003000000080004001f00000008000100", @ANYRES32=r6, @ANYBLOB="44000280400001002400010071756575655f6964000000000000000400000000000000000000000000dd000000000300030000d9080004000100000008000600", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="8800028044000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b000000140004000001001fff0f000001807f07eb00000040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000500000008000600", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r15, @ANYBLOB="7c00028038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000500030003000000080004000300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b0000000800040002000000080007000000000008000100", @ANYRES32=0x0, @ANYBLOB="4400028040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=r18, @ANYBLOB='\b\x00\a\x00\x00\x00\x00\x00'], 0x600}, 0x1, 0x0, 0x0, 0x20000000}, 0x20004010) clock_settime(0x2, &(0x7f0000000000)) pselect6(0x40, &(0x7f0000000080)={0x80, 0xc6, 0xfffffffffffffffe, 0x1, 0x7, 0x3, 0x10001, 0x1f}, &(0x7f00000000c0)={0x10001, 0x3, 0x1, 0x89b5, 0xffff, 0x33, 0x9, 0x4}, &(0x7f0000000100)={0x1, 0x5, 0x100000000, 0xffffffffffffffc0, 0xa79, 0x8001, 0x2, 0x10001}, &(0x7f0000000140), &(0x7f00000002c0)={&(0x7f0000000180)={[0x4]}, 0x8}) r19 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$cec(&(0x7f0000000300), 0x0, 0x2) sendmsg$NBD_CMD_CONNECT(r19, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:24 executing program 5: socket(0x2, 0x3, 0x1) syz_genetlink_get_family_id$team(&(0x7f0000000000), 0xffffffffffffffff) [ 3312.659269] nbd: must specify at least one socket [ 3312.672148] nbd: must specify at least one socket 18:09:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="b48fa5fa5bb7d2717eb41fe488288500a57ca68b3c206379105200de2a2418cdbc87819bd9a3bca34057d0ad13aeaabb9dfb7b2ec1fa0767bae081bc21ba99518130e64cc30d9f6e58ad8b2c15c709470a4f997254d74efda43e301e44d904f7cd28ac50fa2d4b2c9af3533e945592bd36abefdc0dad105125027348a727507b6cf9ed20ec7c8ade5f8e1f7638beb718ba03f316ee0d0c144cc085488325761c6a145211d084", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200fdffffffffffffffa1fd0780"], 0x24}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) 18:09:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r2, 0x411}, 0x14}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) [ 3312.728178] nbd: must specify at least one socket 18:09:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000129bd7000fbdbdf25050000001c00078008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="1c0004000104000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0x67}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) syz_init_net_socket$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) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000129bd7000fbdbdf25050000001c00078008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="1c0004000104000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0x67}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) 18:09:24 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="1407000000000000000001000000080001008a0c1023182c17338042f064f43d17b80c", @ANYRES32=r4, @ANYBLOB="04000280"], 0x20}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x0, 0x0}, &(0x7f00000004c0)=0x14) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r10, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r10, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r11, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r12}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async) r13 = socket$nl_generic(0x10, 0x3, 0x10) (async) r14 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r13, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000cc0)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="157563110797130af9db47868ff6d5db0900000000000000000107c71f187808000100", @ANYRES32=r15, @ANYBLOB="400002803c000100240001006c625f74785f6d6574686f6400000000000000000000000000000000000000000500030005000000090004006861736800000000"], 0x5c}}, 0x0) (async) r16 = socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r16, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r17, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r18}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000c40)={&(0x7f0000000500)=ANY=[@ANYBLOB="00060000", @ANYRES16=0x0, @ANYBLOB="000201000000ffdbdf250200000008000100", @ANYRES32=0x0, @ANYBLOB="200202803c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000005000300050000000900040068617368000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="5c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b0000002c00040001000108010000000500099d00000000aa233f0805000000000000c203000000040081010200000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="080007000000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYRES16=r17, @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="0400028008000100", @ANYRES32=0x0, @ANYBLOB="3c00028038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000500030003000000080004000900000008000100", @ANYRES32=0x0, @ANYBLOB="3c00028038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000050003000300000008000400ff7f000008000100", @ANYRES32=0x0, @ANYBLOB="3801028038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000500030003000000080004000200000040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e00000008000400ff03000008000600", @ANYRES32=0x0, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=r4, @ANYBLOB="080007000000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b000000080004000400000008000700000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="3c00028038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000500030003000000080004001f00000008000100", @ANYRES32=r6, @ANYBLOB="44000280400001002400010071756575655f6964000000000000000400000000000000000000000000dd000000000300030000d9080004000100000008000600", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="8800028044000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b000000140004000001001fff0f000001807f07eb00000040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000500000008000600", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r15, @ANYBLOB="7c00028038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000500030003000000080004000300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b0000000800040002000000080007000000000008000100", @ANYRES32=0x0, @ANYBLOB="4400028040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=r18, @ANYBLOB='\b\x00\a\x00\x00\x00\x00\x00'], 0x600}, 0x1, 0x0, 0x0, 0x20000000}, 0x20004010) clock_settime(0x2, &(0x7f0000000000)) pselect6(0x40, &(0x7f0000000080)={0x80, 0xc6, 0xfffffffffffffffe, 0x1, 0x7, 0x3, 0x10001, 0x1f}, &(0x7f00000000c0)={0x10001, 0x3, 0x1, 0x89b5, 0xffff, 0x33, 0x9, 0x4}, &(0x7f0000000100)={0x1, 0x5, 0x100000000, 0xffffffffffffffc0, 0xa79, 0x8001, 0x2, 0x10001}, &(0x7f0000000140), &(0x7f00000002c0)={&(0x7f0000000180)={[0x4]}, 0x8}) (async) r19 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$cec(&(0x7f0000000300), 0x0, 0x2) (async) sendmsg$NBD_CMD_CONNECT(r19, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) [ 3312.752827] nbd: must specify at least one socket 18:09:24 executing program 5: socket(0x2, 0x3, 0x1) (async) syz_genetlink_get_family_id$team(&(0x7f0000000000), 0xffffffffffffffff) 18:09:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="b48fa5fa5bb7d2717eb41fe488288500a57ca68b3c206379105200de2a2418cdbc87819bd9a3bca34057d0ad13aeaabb9dfb7b2ec1fa0767bae081bc21ba99518130e64cc30d9f6e58ad8b2c15c709470a4f997254d74efda43e301e44d904f7cd28ac50fa2d4b2c9af3533e945592bd36abefdc0dad105125027348a727507b6cf9ed20ec7c8ade5f8e1f7638beb718ba03f316ee0d0c144cc085488325761c6a145211d084", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200fdffffffffffffffa1fd0780"], 0x24}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) 18:09:24 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r2, 0x411}, 0x14}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:24 executing program 5: socket(0x2, 0x3, 0x1) syz_genetlink_get_family_id$team(&(0x7f0000000000), 0xffffffffffffffff) 18:09:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r2, 0x411}, 0x14}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) [ 3312.824478] nbd: must specify at least one socket 18:09:24 executing program 0: 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, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="b48fa5fa5bb7d2717eb41fe488288500a57ca68b3c206379105200de2a2418cdbc87819bd9a3bca34057d0ad13aeaabb9dfb7b2ec1fa0767bae081bc21ba99518130e64cc30d9f6e58ad8b2c15c709470a4f997254d74efda43e301e44d904f7cd28ac50fa2d4b2c9af3533e945592bd36abefdc0dad105125027348a727507b6cf9ed20ec7c8ade5f8e1f7638beb718ba03f316ee0d0c144cc085488325761c6a145211d084", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200fdffffffffffffffa1fd0780"], 0x24}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) 18:09:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="1407000000000000000001000000080001008a0c1023182c17338042f064f43d17b80c", @ANYRES32=r4, @ANYBLOB="04000280"], 0x20}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) (async) getpeername$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x0, 0x0}, &(0x7f00000004c0)=0x14) (async, rerun: 64) r7 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) (rerun: 32) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async) r10 = socket$nl_generic(0x10, 0x3, 0x10) (async) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r10, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r10, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r11, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r12}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async) r13 = socket$nl_generic(0x10, 0x3, 0x10) (async) r14 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r13, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000cc0)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="157563110797130af9db47868ff6d5db0900000000000000000107c71f187808000100", @ANYRES32=r15, @ANYBLOB="400002803c000100240001006c625f74785f6d6574686f6400000000000000000000000000000000000000000500030005000000090004006861736800000000"], 0x5c}}, 0x0) (async, rerun: 64) r16 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r17 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r16, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r17, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r18}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000c40)={&(0x7f0000000500)=ANY=[@ANYBLOB="00060000", @ANYRES16=0x0, @ANYBLOB="000201000000ffdbdf250200000008000100", @ANYRES32=0x0, @ANYBLOB="200202803c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000005000300050000000900040068617368000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="5c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b0000002c00040001000108010000000500099d00000000aa233f0805000000000000c203000000040081010200000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="080007000000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYRES16=r17, @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="0400028008000100", @ANYRES32=0x0, @ANYBLOB="3c00028038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000500030003000000080004000900000008000100", @ANYRES32=0x0, @ANYBLOB="3c00028038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000050003000300000008000400ff7f000008000100", @ANYRES32=0x0, @ANYBLOB="3801028038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000500030003000000080004000200000040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e00000008000400ff03000008000600", @ANYRES32=0x0, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=r4, @ANYBLOB="080007000000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b000000080004000400000008000700000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="3c00028038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000500030003000000080004001f00000008000100", @ANYRES32=r6, @ANYBLOB="44000280400001002400010071756575655f6964000000000000000400000000000000000000000000dd000000000300030000d9080004000100000008000600", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="8800028044000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b000000140004000001001fff0f000001807f07eb00000040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000500000008000600", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r15, @ANYBLOB="7c00028038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000500030003000000080004000300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b0000000800040002000000080007000000000008000100", @ANYRES32=0x0, @ANYBLOB="4400028040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=r18, @ANYBLOB='\b\x00\a\x00\x00\x00\x00\x00'], 0x600}, 0x1, 0x0, 0x0, 0x20000000}, 0x20004010) clock_settime(0x2, &(0x7f0000000000)) pselect6(0x40, &(0x7f0000000080)={0x80, 0xc6, 0xfffffffffffffffe, 0x1, 0x7, 0x3, 0x10001, 0x1f}, &(0x7f00000000c0)={0x10001, 0x3, 0x1, 0x89b5, 0xffff, 0x33, 0x9, 0x4}, &(0x7f0000000100)={0x1, 0x5, 0x100000000, 0xffffffffffffffc0, 0xa79, 0x8001, 0x2, 0x10001}, &(0x7f0000000140), &(0x7f00000002c0)={&(0x7f0000000180)={[0x4]}, 0x8}) (async) r19 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$cec(&(0x7f0000000300), 0x0, 0x2) (async) sendmsg$NBD_CMD_CONNECT(r19, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:24 executing program 5: r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SNDCTL_DSP_GETBLKSIZE(r0, 0xc0045004, &(0x7f0000000080)) ioctl$SNDCTL_DSP_GETBLKSIZE(r0, 0xc0045004, &(0x7f0000000000)) socket(0x2, 0x3, 0x1) 18:09:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x411, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x2000c0c0) 18:09:24 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:24 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r4, 0x600, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x64}}, 0x48049) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="dd000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_GET_DEBUGREGS(r6, 0x8080aea1, &(0x7f00000002c0)) 18:09:24 executing program 5: r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SNDCTL_DSP_GETBLKSIZE(r0, 0xc0045004, &(0x7f0000000080)) ioctl$SNDCTL_DSP_GETBLKSIZE(r0, 0xc0045004, &(0x7f0000000000)) socket(0x2, 0x3, 0x1) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) ioctl$SNDCTL_DSP_GETBLKSIZE(r0, 0xc0045004, &(0x7f0000000080)) (async) ioctl$SNDCTL_DSP_GETBLKSIZE(r0, 0xc0045004, &(0x7f0000000000)) (async) socket(0x2, 0x3, 0x1) (async) 18:09:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x411, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 18:09:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r2, 0xc0405610, &(0x7f0000000540)) r3 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000500)=ANY=[@ANYBLOB="bdae559eda54", @ANYRES16=0x0, @ANYBLOB="00000000000000000000030000000d000a002f6442832f6b766d000000000c00060000000000000000000c00078008000100", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000004c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000200)={&(0x7f0000000440)={0x74, r5, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x65b}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '{\')}'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x74}, 0x1, 0x0, 0x0, 0x400c080}, 0x4000) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r5, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x10, 0xa, '/dev/video2\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x200080c4) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000580), 0x400, 0x0) ioctl$TUNSETTXFILTER(r6, 0x400454d1, &(0x7f00000005c0)={0x1, 0x6, [@empty, @random="d7f3a7a87d8c", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @local, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @empty]}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYRESOCT=r4, @ANYRESDEC=r0, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRESOCT=r0, @ANYRES16=r0, @ANYRES32, @ANYRESDEC=r3], 0x48}}, 0x881) 18:09:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000002c0)={'wpan4\x00'}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x4, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x19}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x44}, @NL80211_ATTR_PMKID={0x14, 0x55, "a0d58d271af6147bc912a17b3954f691"}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x5f}]}, 0x48}}, 0x80) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="5a6f593b353a0b8a8b6435fb0000ce052a152367b7ad60fe89", @ANYRES16=r5, @ANYBLOB="01000000000400f1ffff0000ed0c000000000000ffffffffffff0400078009d023227a1b8981d840ae73ac124eb6323e5f0b8135d0b6fef64a26d825647bf98a58299617439f5c767fb70042b4a176a65a8fb898092289a3b6052a1da4191f134c0f51a7232c8182e90ab7e56b1bb7c5f04e344dc6dfd0c7a7c14a7f6a31af10ce88c427dbfd75"], 0x24}}, 0x4000) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) r7 = socket(0x28, 0x0, 0xce92) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) sendmsg$IPVS_CMD_SET_INFO(r8, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0x58, 0x0, 0x800, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x400}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x200}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x4050}, 0x4000) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x14, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x8040}, 0x8000) 18:09:24 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r4, 0x600, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x64}}, 0x48049) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="dd000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_GET_DEBUGREGS(r6, 0x8080aea1, &(0x7f00000002c0)) syz_init_net_socket$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) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r4, 0x600, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x64}}, 0x48049) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="dd000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) (async) ioctl$KVM_GET_DEBUGREGS(r6, 0x8080aea1, &(0x7f00000002c0)) (async) 18:09:24 executing program 5: r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SNDCTL_DSP_GETBLKSIZE(r0, 0xc0045004, &(0x7f0000000080)) ioctl$SNDCTL_DSP_GETBLKSIZE(r0, 0xc0045004, &(0x7f0000000000)) (async) socket(0x2, 0x3, 0x1) 18:09:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r2, 0xc0405610, &(0x7f0000000540)) r3 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000500)=ANY=[@ANYBLOB="bdae559eda54", @ANYRES16=0x0, @ANYBLOB="00000000000000000000030000000d000a002f6442832f6b766d000000000c00060000000000000000000c00078008000100", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000004c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000200)={&(0x7f0000000440)={0x74, r5, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x65b}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '{\')}'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x74}, 0x1, 0x0, 0x0, 0x400c080}, 0x4000) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r5, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x10, 0xa, '/dev/video2\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x200080c4) (async) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000580), 0x400, 0x0) ioctl$TUNSETTXFILTER(r6, 0x400454d1, &(0x7f00000005c0)={0x1, 0x6, [@empty, @random="d7f3a7a87d8c", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @local, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @empty]}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYRESOCT=r4, @ANYRESDEC=r0, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRESOCT=r0, @ANYRES16=r0, @ANYRES32, @ANYRESDEC=r3], 0x48}}, 0x881) 18:09:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r2, 0x411}, 0x14}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:24 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 3313.045760] nbd: must specify a size in bytes for the device 18:09:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000002c0)={'wpan4\x00'}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x4, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x19}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x44}, @NL80211_ATTR_PMKID={0x14, 0x55, "a0d58d271af6147bc912a17b3954f691"}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x5f}]}, 0x48}}, 0x80) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="5a6f593b353a0b8a8b6435fb0000ce052a152367b7ad60fe89", @ANYRES16=r5, @ANYBLOB="01000000000400f1ffff0000ed0c000000000000ffffffffffff0400078009d023227a1b8981d840ae73ac124eb6323e5f0b8135d0b6fef64a26d825647bf98a58299617439f5c767fb70042b4a176a65a8fb898092289a3b6052a1da4191f134c0f51a7232c8182e90ab7e56b1bb7c5f04e344dc6dfd0c7a7c14a7f6a31af10ce88c427dbfd75"], 0x24}}, 0x4000) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) r7 = socket(0x28, 0x0, 0xce92) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) sendmsg$IPVS_CMD_SET_INFO(r8, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0x58, 0x0, 0x800, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x400}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x200}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x4050}, 0x4000) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x14, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x8040}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000002c0)={'wpan4\x00'}) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'wlan1\x00'}) (async) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x4, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x19}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x44}, @NL80211_ATTR_PMKID={0x14, 0x55, "a0d58d271af6147bc912a17b3954f691"}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x5f}]}, 0x48}}, 0x80) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="5a6f593b353a0b8a8b6435fb0000ce052a152367b7ad60fe89", @ANYRES16=r5, @ANYBLOB="01000000000400f1ffff0000ed0c000000000000ffffffffffff0400078009d023227a1b8981d840ae73ac124eb6323e5f0b8135d0b6fef64a26d825647bf98a58299617439f5c767fb70042b4a176a65a8fb898092289a3b6052a1da4191f134c0f51a7232c8182e90ab7e56b1bb7c5f04e344dc6dfd0c7a7c14a7f6a31af10ce88c427dbfd75"], 0x24}}, 0x4000) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) (async) socket(0x28, 0x0, 0xce92) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) (async) sendmsg$IPVS_CMD_SET_INFO(r8, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0x58, 0x0, 0x800, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x400}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x200}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x4050}, 0x4000) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x14, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x8040}, 0x8000) (async) 18:09:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r4, 0x600, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x64}}, 0x48049) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="dd000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_GET_DEBUGREGS(r6, 0x8080aea1, &(0x7f00000002c0)) syz_init_net_socket$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) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r4, 0x600, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x64}}, 0x48049) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="dd000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) (async) ioctl$KVM_GET_DEBUGREGS(r6, 0x8080aea1, &(0x7f00000002c0)) (async) 18:09:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:24 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r2, 0xc0405610, &(0x7f0000000540)) r3 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000500)=ANY=[@ANYBLOB="bdae559eda54", @ANYRES16=0x0, @ANYBLOB="00000000000000000000030000000d000a002f6442832f6b766d000000000c00060000000000000000000c00078008000100", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000004c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000200)={&(0x7f0000000440)={0x74, r5, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x65b}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '{\')}'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x74}, 0x1, 0x0, 0x0, 0x400c080}, 0x4000) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r5, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x10, 0xa, '/dev/video2\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x200080c4) (async) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000580), 0x400, 0x0) ioctl$TUNSETTXFILTER(r6, 0x400454d1, &(0x7f00000005c0)={0x1, 0x6, [@empty, @random="d7f3a7a87d8c", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @local, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @empty]}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYRESOCT=r4, @ANYRESDEC=r0, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRESOCT=r0, @ANYRES16=r0, @ANYRES32, @ANYRESDEC=r3], 0x48}}, 0x881) 18:09:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PTP_EXTTS_REQUEST(0xffffffffffffffff, 0x40103d02, &(0x7f0000000080)={0xbe51, 0xe}) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="480000006225fadece3efdb0e039f47934e2362bf27445d59db50bd25ba637b982eaea2e7e9f78f65ff651ca82933f8cc035aa416a4beeeafcdd29a6093c", @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r2, 0x0, 0x0) ioctl$PTP_PIN_GETFUNC(r2, 0xc0603d06, &(0x7f0000000480)={'\x00', 0x5c3, 0x0, 0x7e4}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x200) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) sendmsg$TIPC_CMD_ENABLE_BEARER(r8, &(0x7f00000005c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x34, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x18, 0x8001, @l2={'ib', 0x3a, 'pimreg\x00'}}}}, ["", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x20008811) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x204}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x6c, r7, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4001}, 0x54) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x34, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) [ 3313.123813] nbd: must specify a size in bytes for the device [ 3313.157280] nbd: must specify a size in bytes for the device 18:09:24 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(r5, 0x4068aea3, &(0x7f0000000280)) ioctl$KVM_GET_DEBUGREGS(r5, 0x8080aea1, &(0x7f0000000080)) [ 3313.241772] nbd: must specify at least one socket [ 3313.261557] nla_parse: 222 callbacks suppressed [ 3313.261563] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 18:09:24 executing program 5: r0 = socket(0x2, 0x3, 0x1) r1 = accept$nfc_llcp(r0, 0x0, &(0x7f0000000000)) r2 = accept$nfc_llcp(r0, &(0x7f0000000080), &(0x7f0000000100)=0x60) accept$nfc_llcp(r2, &(0x7f0000000140), &(0x7f00000001c0)=0x60) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000040)) 18:09:24 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="c9000000", @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000002c0)={'wpan4\x00'}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x4, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x19}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x44}, @NL80211_ATTR_PMKID={0x14, 0x55, "a0d58d271af6147bc912a17b3954f691"}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x5f}]}, 0x48}}, 0x80) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="5a6f593b353a0b8a8b6435fb0000ce052a152367b7ad60fe89", @ANYRES16=r5, @ANYBLOB="01000000000400f1ffff0000ed0c000000000000ffffffffffff0400078009d023227a1b8981d840ae73ac124eb6323e5f0b8135d0b6fef64a26d825647bf98a58299617439f5c767fb70042b4a176a65a8fb898092289a3b6052a1da4191f134c0f51a7232c8182e90ab7e56b1bb7c5f04e344dc6dfd0c7a7c14a7f6a31af10ce88c427dbfd75"], 0x24}}, 0x4000) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) r7 = socket(0x28, 0x0, 0xce92) (async) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) (async) sendmsg$IPVS_CMD_SET_INFO(r8, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0x58, 0x0, 0x800, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x400}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x200}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x4050}, 0x4000) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x14, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x8040}, 0x8000) 18:09:24 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$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x800, 0x0) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300), 0x4) ioctl$TUNSETSTEERINGEBPF(r4, 0x800454e0, &(0x7f0000000340)=r5) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000001}, 0x2000c800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r6, 0x1, 0x70bd2b, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x40080}, 0x4048084) [ 3313.286548] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 18:09:24 executing program 5: r0 = socket(0x2, 0x3, 0x1) r1 = accept$nfc_llcp(r0, 0x0, &(0x7f0000000000)) r2 = accept$nfc_llcp(r0, &(0x7f0000000080), &(0x7f0000000100)=0x60) accept$nfc_llcp(r2, &(0x7f0000000140), &(0x7f00000001c0)=0x60) (async) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000040)) 18:09:24 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="c9000000", @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) [ 3313.365101] nbd: must specify an index to disconnect 18:09:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:24 executing program 5: r0 = socket(0x2, 0x3, 0x1) r1 = accept$nfc_llcp(r0, 0x0, &(0x7f0000000000)) r2 = accept$nfc_llcp(r0, &(0x7f0000000080), &(0x7f0000000100)=0x60) accept$nfc_llcp(r2, &(0x7f0000000140), &(0x7f00000001c0)=0x60) (async) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000040)) 18:09:24 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="c9000000", @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) [ 3313.385742] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3313.409922] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 18:09:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_NODES(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r2, 0x1}, 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r3) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r2, 0x200, 0x70bd27, 0x25dfdbfb, {{}, {}, {0x10, 0x13, @l2={'ib', 0x3a, 'nicvf0\x00'}}}, ["", "", "", "", "", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x240c4084}, 0x2000080) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:24 executing program 4: r0 = syz_init_net_socket$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) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x800, 0x0) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300), 0x4) ioctl$TUNSETSTEERINGEBPF(r4, 0x800454e0, &(0x7f0000000340)=r5) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000001}, 0x2000c800) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r6, 0x1, 0x70bd2b, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x40080}, 0x4048084) 18:09:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) [ 3313.432148] nbd: must specify at least one socket 18:09:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x411, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x2000c0c0) 18:09:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_NODES(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r2, 0x1}, 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r3) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r2, 0x200, 0x70bd27, 0x25dfdbfb, {{}, {}, {0x10, 0x13, @l2={'ib', 0x3a, 'nicvf0\x00'}}}, ["", "", "", "", "", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x240c4084}, 0x2000080) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$tipc(&(0x7f0000000240), 0xffffffffffffffff) (async) sendmsg$TIPC_CMD_GET_NODES(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r2, 0x1}, 0x1c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r3) (async) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r2, 0x200, 0x70bd27, 0x25dfdbfb, {{}, {}, {0x10, 0x13, @l2={'ib', 0x3a, 'nicvf0\x00'}}}, ["", "", "", "", "", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x240c4084}, 0x2000080) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) 18:09:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x800, 0x0) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300), 0x4) ioctl$TUNSETSTEERINGEBPF(r4, 0x800454e0, &(0x7f0000000340)=r5) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000001}, 0x2000c800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r6, 0x1, 0x70bd2b, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x40080}, 0x4048084) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x800, 0x0) (async) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300), 0x4) (async) ioctl$TUNSETSTEERINGEBPF(r4, 0x800454e0, &(0x7f0000000340)=r5) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000001}, 0x2000c800) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r6, 0x1, 0x70bd2b, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x40080}, 0x4048084) (async) [ 3313.486160] nbd: must specify at least one socket 18:09:24 executing program 5: syz_open_dev$cec(&(0x7f0000000000), 0x0, 0x2) socket(0x2, 0x3, 0x1) 18:09:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) syz_init_net_socket$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) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) 18:09:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) [ 3313.514404] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3313.528254] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 18:09:24 executing program 5: syz_open_dev$cec(&(0x7f0000000000), 0x0, 0x2) (async) socket(0x2, 0x3, 0x1) [ 3313.556408] nbd: must specify an index to disconnect [ 3313.565107] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3313.581658] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3313.596920] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 18:09:24 executing program 5: syz_open_dev$cec(&(0x7f0000000000), 0x0, 0x2) (async) socket(0x2, 0x3, 0x1) 18:09:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)={0x5c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}]}]}, 0x5c}}, 0x0) 18:09:25 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x44}}, 0x0) 18:09:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_NODES(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r2, 0x1}, 0x1c}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r3) (async) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r2, 0x200, 0x70bd27, 0x25dfdbfb, {{}, {}, {0x10, 0x13, @l2={'ib', 0x3a, 'nicvf0\x00'}}}, ["", "", "", "", "", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x240c4084}, 0x2000080) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) syz_init_net_socket$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) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) 18:09:25 executing program 5: r0 = socket(0x2, 0x2, 0x20001) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, 0x0, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x400}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000080) [ 3313.606513] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3313.629081] nbd: must specify at least one socket 18:09:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000000)={0xf5, 0x9, 0x9, 0x7, 0x9, 0xfffffffffffffffa, 0x9, 0x5}, &(0x7f0000000080)={0x100000001, 0x1, 0x5, 0x101, 0x7ff, 0x101, 0x0, 0x4}, &(0x7f00000000c0)={0x0, 0x7, 0x8000000000000001, 0x200, 0x10000, 0x1, 0x0, 0x9}, &(0x7f0000000140)={r3, r4+60000000}, &(0x7f00000002c0)={&(0x7f0000000180)={[0x3]}, 0x8}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16, @ANYBLOB="11060000000000000000010000000c00020000170000000010000c008800000000000000000008000100000000001400078008"], 0x48}}, 0x0) 18:09:25 executing program 5: r0 = socket(0x2, 0x2, 0x20001) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, 0x0, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x400}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000080) [ 3313.679498] nbd: must specify at least one socket 18:09:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r4, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xe7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000840}, 0x8000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="1200", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:25 executing program 4: 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$nl_generic(0x10, 0x3, 0x10) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000000)={0xf5, 0x9, 0x9, 0x7, 0x9, 0xfffffffffffffffa, 0x9, 0x5}, &(0x7f0000000080)={0x100000001, 0x1, 0x5, 0x101, 0x7ff, 0x101, 0x0, 0x4}, &(0x7f00000000c0)={0x0, 0x7, 0x8000000000000001, 0x200, 0x10000, 0x1, 0x0, 0x9}, &(0x7f0000000140)={r3, r4+60000000}, &(0x7f00000002c0)={&(0x7f0000000180)={[0x3]}, 0x8}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:25 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00028400000000000000000c000800000000000000000004000000000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x2404c800) 18:09:25 executing program 0: r0 = ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) r1 = ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) sendmsg$RDMA_NLDEV_CMD_SET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x1402, 0x200, 0x70bd2b, 0x25dfdbfb, "", [@RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r0}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz1\x00'}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz0\x00'}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x60}}, 0x337ef574f82f08be) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0008000000000000000001000000"], 0x14}}, 0x0) 18:09:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r4, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xe7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000840}, 0x8000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="1200", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:25 executing program 5: r0 = socket(0x2, 0x2, 0x20001) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, 0x0, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x400}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000080) socket(0x2, 0x2, 0x20001) (async) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, 0x0, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x400}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000080) (async) 18:09:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000000)={0xf5, 0x9, 0x9, 0x7, 0x9, 0xfffffffffffffffa, 0x9, 0x5}, &(0x7f0000000080)={0x100000001, 0x1, 0x5, 0x101, 0x7ff, 0x101, 0x0, 0x4}, &(0x7f00000000c0)={0x0, 0x7, 0x8000000000000001, 0x200, 0x10000, 0x1, 0x0, 0x9}, &(0x7f0000000140)={r3, r4+60000000}, &(0x7f00000002c0)={&(0x7f0000000180)={[0x3]}, 0x8}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) clock_gettime(0x0, &(0x7f0000000100)) (async) pselect6(0x40, &(0x7f0000000000)={0xf5, 0x9, 0x9, 0x7, 0x9, 0xfffffffffffffffa, 0x9, 0x5}, &(0x7f0000000080)={0x100000001, 0x1, 0x5, 0x101, 0x7ff, 0x101, 0x0, 0x4}, &(0x7f00000000c0)={0x0, 0x7, 0x8000000000000001, 0x200, 0x10000, 0x1, 0x0, 0x9}, &(0x7f0000000140)={r3, r4+60000000}, &(0x7f00000002c0)={&(0x7f0000000180)={[0x3]}, 0x8}) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) 18:09:25 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00028400000000000000000c000800000000000000000004000000000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x2404c800) [ 3313.766695] nbd: must specify at least one socket 18:09:25 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00028400000000000000000c000800000000000000000004000000000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x2404c800) 18:09:25 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000170000000010000c008800000000000000000008000100000000001400"], 0x48}}, 0x0) 18:09:25 executing program 5: socket(0x23, 0x80000, 0x40004) r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) syz_genetlink_get_family_id$smc(&(0x7f0000000000), r0) 18:09:25 executing program 0: r0 = ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) r1 = ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) sendmsg$RDMA_NLDEV_CMD_SET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x1402, 0x200, 0x70bd2b, 0x25dfdbfb, "", [@RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r0}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz1\x00'}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz0\x00'}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x60}}, 0x337ef574f82f08be) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0008000000000000000001000000"], 0x14}}, 0x0) ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) (async) ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) (async) sendmsg$RDMA_NLDEV_CMD_SET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x1402, 0x200, 0x70bd2b, 0x25dfdbfb, "", [@RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r0}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz1\x00'}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz0\x00'}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x60}}, 0x337ef574f82f08be) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0008000000000000000001000000"], 0x14}}, 0x0) (async) 18:09:25 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00028400000000000000000c000800000000000000000004000000000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x2404c800) 18:09:25 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000170000000010000c008800000000000000000008000100000000"], 0x48}}, 0x0) [ 3313.826436] nbd: must specify at least one socket [ 3313.845933] nbd: must specify at least one socket [ 3313.864516] nbd: must specify at least one socket 18:09:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:25 executing program 5: socket(0x23, 0x80000, 0x40004) r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) syz_genetlink_get_family_id$smc(&(0x7f0000000000), r0) [ 3313.877292] nbd: must specify at least one socket 18:09:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r1, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r1, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffb}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44854}, 0x10000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB], 0x48}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) 18:09:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SNDCTL_DSP_GETBLKSIZE(r4, 0xc0045004, &(0x7f0000000080)) ioctl$SOUND_MIXER_WRITE_RECSRC(r4, 0xc0044dff, &(0x7f0000000100)=0x4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="0000000036db188fbfd6aa2b125e032cc4916213e5e99ac67c313a6482a234cd", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0xb302c8eab3349c8b, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x8800) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="a7d0053abeb7b4d77a575071d16106589aab6da1", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_FLUSH_PMKSA(r6, &(0x7f0000001540)={&(0x7f0000001480), 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x14, r5, 0x1, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r5, 0x20, 0x70bd2d, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4044085}, 0x20000000) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r4) 18:09:25 executing program 0: r0 = ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) (async) r1 = ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) sendmsg$RDMA_NLDEV_CMD_SET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x1402, 0x200, 0x70bd2b, 0x25dfdbfb, "", [@RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r0}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz1\x00'}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz0\x00'}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x60}}, 0x337ef574f82f08be) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0008000000000000000001000000"], 0x14}}, 0x0) [ 3313.913611] nbd: must specify at least one socket 18:09:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:25 executing program 5: socket(0x23, 0x80000, 0x40004) r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) syz_genetlink_get_family_id$smc(&(0x7f0000000000), r0) socket(0x23, 0x80000, 0x40004) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000000), r0) (async) 18:09:25 executing program 3: 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$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r1, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r1, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffb}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44854}, 0x10000) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) 18:09:25 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:25 executing program 0: r0 = syz_init_net_socket$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_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) r10 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r10) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) r12 = socket(0x18, 0xa, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000680)={&(0x7f0000000580)={0xf0, r4, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8}, {0x8, 0x1, r12}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xaf}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40000}, 0x4008000) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, r2, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008000}, 0x40840) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3) r15 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r15) r16 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r16) sendmsg$NBD_CMD_CONNECT(r13, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x70, r14, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r15}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r16}, {0x8}, {0x8}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x20048094}, 0x800) 18:09:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r1, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r1, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffb}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44854}, 0x10000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB], 0x48}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r1, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r1, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffb}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44854}, 0x10000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) (async) 18:09:25 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) r5 = socket(0x1, 0x2, 0x100) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r4, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '/@+{@({['}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000000}, 0x805) 18:09:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:25 executing program 0: r0 = syz_init_net_socket$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$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r3) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) (async) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) (async) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) r10 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r10) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) (async) r12 = socket(0x18, 0xa, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000680)={&(0x7f0000000580)={0xf0, r4, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8}, {0x8, 0x1, r12}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xaf}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40000}, 0x4008000) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, r2, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008000}, 0x40840) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3) r15 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r15) r16 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r16) (async) sendmsg$NBD_CMD_CONNECT(r13, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x70, r14, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r15}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r16}, {0x8}, {0x8}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x20048094}, 0x800) 18:09:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SNDCTL_DSP_GETBLKSIZE(r4, 0xc0045004, &(0x7f0000000080)) (async) ioctl$SOUND_MIXER_WRITE_RECSRC(r4, 0xc0044dff, &(0x7f0000000100)=0x4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="0000000036db188fbfd6aa2b125e032cc4916213e5e99ac67c313a6482a234cd", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:25 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$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2430a00c68721908000000000000005a007b00", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200fdffffffffffffff04000780"], 0x24}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x14000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x7c, r2, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x106}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x105}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0x1}, 0x8800) 18:09:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:25 executing program 5: socket(0x2, 0x3, 0x1) r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) accept$nfc_llcp(r0, &(0x7f0000000000), &(0x7f0000000080)=0x60) 18:09:25 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0xffffff19}]}]}, 0x2a}}, 0x4000000) 18:09:25 executing program 0: 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$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r3) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) (async) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) (async) r10 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r10) (async) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) r12 = socket(0x18, 0xa, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000680)={&(0x7f0000000580)={0xf0, r4, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8}, {0x8, 0x1, r12}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xaf}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40000}, 0x4008000) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, r2, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008000}, 0x40840) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r3) (async) r15 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r15) (async) r16 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r16) (async) sendmsg$NBD_CMD_CONNECT(r13, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x70, r14, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r15}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r16}, {0x8}, {0x8}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x20048094}, 0x800) 18:09:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:25 executing program 1: socket(0x2, 0x3, 0x1) r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) getpeername$packet(r0, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) 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_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000340), r4) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan4\x00'}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x7c, r3, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\\$/\\]'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9ae5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x7c}, 0x1, 0x0, 0x0, 0x400400c2}, 0x4004040) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r3, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x8008878) 18:09:25 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0xffffff19}]}]}, 0x2a}}, 0x4000000) syz_init_net_socket$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) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0xffffff19}]}]}, 0x2a}}, 0x4000000) (async) [ 3314.168562] nbd: nbd1 already in use 18:09:25 executing program 5: socket(0x2, 0x3, 0x1) r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) accept$nfc_llcp(r0, &(0x7f0000000000), &(0x7f0000000080)=0x60) 18:09:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080), 0x4a02, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10481028}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x3c, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000280)={'wpan3\x00'}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x50, r3, 0x10, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x8000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200fdffffffffffffff04edc3d131bb779a080780"], 0x24}}, 0x0) 18:09:25 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SNDCTL_DSP_GETBLKSIZE(r4, 0xc0045004, &(0x7f0000000080)) ioctl$SOUND_MIXER_WRITE_RECSRC(r4, 0xc0044dff, &(0x7f0000000100)=0x4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="0000000036db188fbfd6aa2b125e032cc4916213e5e99ac67c313a6482a234cd", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) ioctl$SNDCTL_DSP_GETBLKSIZE(r4, 0xc0045004, &(0x7f0000000080)) (async) ioctl$SOUND_MIXER_WRITE_RECSRC(r4, 0xc0044dff, &(0x7f0000000100)=0x4) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="0000000036db188fbfd6aa2b125e032cc4916213e5e99ac67c313a6482a234cd", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) 18:09:25 executing program 1: r0 = syz_init_net_socket$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_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000340)={&(0x7f0000000280), 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r3, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000800}, 0x4000084) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x78, r3, 0x4, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x78}}, 0x4008800) setns(0xffffffffffffffff, 0xc000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:25 executing program 5: socket(0x2, 0x3, 0x1) r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) accept$nfc_llcp(r0, &(0x7f0000000000), &(0x7f0000000080)=0x60) socket(0x2, 0x3, 0x1) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) (async) accept$nfc_llcp(r0, &(0x7f0000000000), &(0x7f0000000080)=0x60) (async) 18:09:25 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0xffffff19}]}]}, 0x2a}}, 0x4000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0xffffff19}]}]}, 0x2a}}, 0x4000000) (async) 18:09:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0xfffffffd, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14}]}, 0x48}}, 0x0) 18:09:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 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$nbd(&(0x7f0000000100), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000128bd7000fedbdf25b77632151400078808000100d4d37c54c3c5ffa02516b5ecc2af7f6bd011db1ff111342aa8dc59ba18b71382607bbe46bf94d31d3ae45da593e08e11c6c012", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00030007000000000000000c00040003000000000000000c000800de05000000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x24044885) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x3c, r3, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '$\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x48051}, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYRES64=r1], 0x48}}, 0x0) 18:09:25 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) [ 3314.323761] nbd: nbd0 already in use [ 3314.335818] nbd: must specify a size in bytes for the device [ 3314.360218] nbd: must specify at least one socket 18:09:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080), 0x4a02, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10481028}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x3c, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000280)={'wpan3\x00'}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x50, r3, 0x10, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x8000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200fdffffffffffffff04edc3d131bb779a080780"], 0x24}}, 0x0) syz_init_net_socket$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) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080), 0x4a02, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10481028}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x3c, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000280)={'wpan3\x00'}) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x50, r3, 0x10, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x8000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200fdffffffffffffff04edc3d131bb779a080780"], 0x24}}, 0x0) (async) 18:09:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080), 0x4a02, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10481028}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x3c, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000280)={'wpan3\x00'}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x50, r3, 0x10, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x8000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200fdffffffffffffff04edc3d131bb779a080780"], 0x24}}, 0x0) 18:09:25 executing program 1: socket(0x1d, 0x3, 0x1) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2828}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000000714040029bd7000ffdbdf25080001000000000009020200734e58a6e114a274c8cfe8797a310000"], 0x2c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), r1) 18:09:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r1, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb41f}]}, 0x80}, 0x1, 0x0, 0x0, 0x80}, 0x4000081) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="0800c153be7f796db3f0e4526e8b291fb3b0a028", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:25 executing program 1: socket(0x1d, 0x3, 0x1) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2828}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000000714040029bd7000ffdbdf25080001000000000009020200734e58a6e114a274c8cfe8797a310000"], 0x2c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), r1) 18:09:25 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) (async) 18:09:25 executing program 5: r0 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r0, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r1}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'team0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000003c0)=0x14) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r7, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000440)=0x14) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r10, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r10, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r11, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r12}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r13 = socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r13, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="15090000010000000000f6ff000008000100", @ANYRES32=r15, @ANYBLOB="400002803c000100240001006c625f74785f6d6574686f6400000000000000000000000000000000000000000500030005000000090004006861736800000000"], 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000f40)={&(0x7f00000001c0), 0xc, &(0x7f0000000f00)={&(0x7f00000004c0)={0xa3c, 0x0, 0x200, 0x70bd28, 0x25dfdbfb, {}, [{{0x8}, {0x260, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xff}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x78f}}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x20}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0xfc65}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x81}}}]}}, {{0x8, 0x1, r1}, {0xbc, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1ff}}, {0x8, 0x6, r2}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r3}, {0x1f0, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}, {0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r5}, {0x21c, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0xff}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0xfc7}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0x1a4, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xfffffff8}}, {0x8}}}, {0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r12}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r15}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x12c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x10000}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x3ff}}}, {0x44, 0x1, @name={{0x24}, {0x5}, {0x11, 0x4, 'activebackup\x00'}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r16}}}]}}]}, 0xa3c}, 0x1, 0x0, 0x0, 0x4004090}, 0x11) r17 = socket(0x15, 0x5, 0x1) r18 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r18, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r19 = socket(0xf, 0x5, 0x7) r20 = socket(0x25, 0x2, 0x6) r21 = socket(0x1a, 0x6, 0x1000) r22 = socket(0x0, 0x6, 0x3) sendmsg$NBD_CMD_CONNECT(r18, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xb8, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x18, 0xa, ']-[\x9f-#:{.{/*{T!\xecX]*}'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r17}, {0x8, 0x1, r19}, {0x8, 0x1, r17}, {0x8, 0x1, r20}, {0x8, 0x1, r21}, {0x8, 0x1, r22}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb8}}, 0x24004000) 18:09:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r1, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb41f}]}, 0x80}, 0x1, 0x0, 0x0, 0x80}, 0x4000081) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="0800c153be7f796db3f0e4526e8b291fb3b0a028", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r1, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb41f}]}, 0x80}, 0x1, 0x0, 0x0, 0x80}, 0x4000081) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="0800c153be7f796db3f0e4526e8b291fb3b0a028", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) 18:09:25 executing program 0: r0 = syz_init_net_socket$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) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080), 0x4a02, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10481028}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x3c, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000280)={'wpan3\x00'}) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x50, r3, 0x10, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x8000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200fdffffffffffffff04edc3d131bb779a080780"], 0x24}}, 0x0) 18:09:25 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) [ 3314.544583] nbd: socks must be embedded in a SOCK_ITEM attr [ 3314.566826] nbd: must specify at least one socket [ 3314.571931] nbd: must specify at least one socket 18:09:26 executing program 1: socket(0x1d, 0x3, 0x1) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2828}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000000714040029bd7000ffdbdf25080001000000000009020200734e58a6e114a274c8cfe8797a310000"], 0x2c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), r1) 18:09:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffffffffd8e, &(0x7f00000000c0)={&(0x7f0000000000)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) 18:09:26 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) [ 3314.660597] nbd: must specify at least one socket 18:09:26 executing program 5: r0 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r0, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r1}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'team0\x00', 0x0}) (async) getpeername$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000003c0)=0x14) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r7, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000440)=0x14) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r10, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r10, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r11, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r12}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async) r13 = socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r13, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="15090000010000000000f6ff000008000100", @ANYRES32=r15, @ANYBLOB="400002803c000100240001006c625f74785f6d6574686f6400000000000000000000000000000000000000000500030005000000090004006861736800000000"], 0x5c}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000f40)={&(0x7f00000001c0), 0xc, &(0x7f0000000f00)={&(0x7f00000004c0)={0xa3c, 0x0, 0x200, 0x70bd28, 0x25dfdbfb, {}, [{{0x8}, {0x260, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xff}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x78f}}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x20}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0xfc65}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x81}}}]}}, {{0x8, 0x1, r1}, {0xbc, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1ff}}, {0x8, 0x6, r2}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r3}, {0x1f0, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}, {0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r5}, {0x21c, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0xff}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0xfc7}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0x1a4, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xfffffff8}}, {0x8}}}, {0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r12}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r15}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x12c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x10000}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x3ff}}}, {0x44, 0x1, @name={{0x24}, {0x5}, {0x11, 0x4, 'activebackup\x00'}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r16}}}]}}]}, 0xa3c}, 0x1, 0x0, 0x0, 0x4004090}, 0x11) (async) r17 = socket(0x15, 0x5, 0x1) (async) r18 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r18, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) r19 = socket(0xf, 0x5, 0x7) (async) r20 = socket(0x25, 0x2, 0x6) (async) r21 = socket(0x1a, 0x6, 0x1000) r22 = socket(0x0, 0x6, 0x3) sendmsg$NBD_CMD_CONNECT(r18, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xb8, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x18, 0xa, ']-[\x9f-#:{.{/*{T!\xecX]*}'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r17}, {0x8, 0x1, r19}, {0x8, 0x1, r17}, {0x8, 0x1, r20}, {0x8, 0x1, r21}, {0x8, 0x1, r22}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb8}}, 0x24004000) [ 3314.706558] nbd: socks must be embedded in a SOCK_ITEM attr 18:09:26 executing program 3: 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$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r1, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb41f}]}, 0x80}, 0x1, 0x0, 0x0, 0x80}, 0x4000081) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="0800c153be7f796db3f0e4526e8b291fb3b0a028", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffffffffd8e, &(0x7f00000000c0)={&(0x7f0000000000)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) 18:09:26 executing program 1: socket(0x1d, 0x3, 0x1) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2828}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000000714040029bd7000ffdbdf25080001000000000009020200734e58a6e114a274c8cfe8797a310000"], 0x2c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) 18:09:26 executing program 5: r0 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r0, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r1}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) (async, rerun: 32) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'team0\x00', 0x0}) (rerun: 32) getpeername$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000003c0)=0x14) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r7, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000440)=0x14) (async, rerun: 64) r10 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r10, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r10, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r11, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r12}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async) r13 = socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r13, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="15090000010000000000f6ff000008000100", @ANYRES32=r15, @ANYBLOB="400002803c000100240001006c625f74785f6d6574686f6400000000000000000000000000000000000000000500030005000000090004006861736800000000"], 0x5c}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000f40)={&(0x7f00000001c0), 0xc, &(0x7f0000000f00)={&(0x7f00000004c0)={0xa3c, 0x0, 0x200, 0x70bd28, 0x25dfdbfb, {}, [{{0x8}, {0x260, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xff}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x78f}}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x20}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0xfc65}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x81}}}]}}, {{0x8, 0x1, r1}, {0xbc, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1ff}}, {0x8, 0x6, r2}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r3}, {0x1f0, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}, {0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r5}, {0x21c, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0xff}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0xfc7}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0x1a4, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xfffffff8}}, {0x8}}}, {0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r12}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r15}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x12c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x10000}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x3ff}}}, {0x44, 0x1, @name={{0x24}, {0x5}, {0x11, 0x4, 'activebackup\x00'}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r16}}}]}}]}, 0xa3c}, 0x1, 0x0, 0x0, 0x4004090}, 0x11) r17 = socket(0x15, 0x5, 0x1) r18 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r18, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async, rerun: 32) r19 = socket(0xf, 0x5, 0x7) (rerun: 32) r20 = socket(0x25, 0x2, 0x6) (async) r21 = socket(0x1a, 0x6, 0x1000) (async, rerun: 32) r22 = socket(0x0, 0x6, 0x3) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r18, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xb8, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x18, 0xa, ']-[\x9f-#:{.{/*{T!\xecX]*}'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r17}, {0x8, 0x1, r19}, {0x8, 0x1, r17}, {0x8, 0x1, r20}, {0x8, 0x1, r21}, {0x8, 0x1, r22}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb8}}, 0x24004000) [ 3314.773191] nbd: must specify at least one socket 18:09:26 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:26 executing program 1: socket(0x1d, 0x3, 0x1) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2828}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000000714040029bd7000ffdbdf25080001000000000009020200734e58a6e114a274c8cfe8797a310000"], 0x2c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40) socket(0x28, 0x0, 0xce92) 18:09:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), 0xffffffffffffffff) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:26 executing program 1: socket(0x1d, 0x3, 0x1) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2828}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000000714040029bd7000ffdbdf25080001000000000009020200734e58a6e114a274c8cfe8797a310000"], 0x2c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40) 18:09:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffffffffd8e, &(0x7f00000000c0)={&(0x7f0000000000)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) syz_init_net_socket$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$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffffffffd8e, &(0x7f00000000c0)={&(0x7f0000000000)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) [ 3314.868261] nbd: must specify at least one socket 18:09:26 executing program 3: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080), 0x301800, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES64=r3, @ANYBLOB="11060000000000000000010000000000010000000000000000000c1034f4b548cf229d23cc9f47abb939c1c4d8ec136eda24b7a5ba0008000000100000000000000000009dfaa804f40c91befb13d878172d0d103223b1c8424f57dbcb252e37668eeb486ffe7cd8a294549861e954c34881dc379b91", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000) 18:09:26 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) [ 3314.926005] nbd: must specify at least one socket 18:09:26 executing program 1: socket(0x1d, 0x3, 0x1) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) 18:09:26 executing program 1: socket(0x1d, 0x3, 0x1) [ 3314.957661] nbd: must specify at least one socket 18:09:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000800}, 0x4000080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:26 executing program 1: socket(0x0, 0x3, 0x1) 18:09:26 executing program 5: socket(0x19, 0x3, 0x8000000) 18:09:26 executing program 3: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080), 0x301800, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES64=r3, @ANYBLOB="11060000000000000000010000000000010000000000000000000c1034f4b548cf229d23cc9f47abb939c1c4d8ec136eda24b7a5ba0008000000100000000000000000009dfaa804f40c91befb13d878172d0d103223b1c8424f57dbcb252e37668eeb486ffe7cd8a294549861e954c34881dc379b91", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080), 0x301800, 0x0) (async) syz_init_net_socket$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$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES64=r3, @ANYBLOB="11060000000000000000010000000000010000000000000000000c1034f4b548cf229d23cc9f47abb939c1c4d8ec136eda24b7a5ba0008000000100000000000000000009dfaa804f40c91befb13d878172d0d103223b1c8424f57dbcb252e37668eeb486ffe7cd8a294549861e954c34881dc379b91", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000) (async) 18:09:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), 0xffffffffffffffff) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000800}, 0x4000080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000800}, 0x4000080) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) 18:09:26 executing program 1: socket(0x0, 0x3, 0x1) 18:09:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000800}, 0x4000080) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:26 executing program 1: socket(0x0, 0x3, 0x1) 18:09:26 executing program 3: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080), 0x301800, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES64=r3, @ANYBLOB="11060000000000000000010000000000010000000000000000000c1034f4b548cf229d23cc9f47abb939c1c4d8ec136eda24b7a5ba0008000000100000000000000000009dfaa804f40c91befb13d878172d0d103223b1c8424f57dbcb252e37668eeb486ffe7cd8a294549861e954c34881dc379b91", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000) 18:09:26 executing program 5: socket(0x19, 0x3, 0x8000000) 18:09:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:26 executing program 1: socket(0x1d, 0x0, 0x1) 18:09:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc050}, 0x800) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, 0x0, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x3c}}, 0x0) 18:09:26 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) 18:09:26 executing program 1: socket(0x1d, 0x0, 0x1) 18:09:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2c, r2, 0x400, 0x4, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}}, 0x0) 18:09:26 executing program 5: socket(0x19, 0x3, 0x8000000) 18:09:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc050}, 0x800) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, 0x0, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x3c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc050}, 0x800) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, 0x0, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x3c}}, 0x0) (async) 18:09:26 executing program 1: socket(0x1d, 0x0, 0x1) 18:09:26 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) syz_init_net_socket$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) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) (async) 18:09:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2c, r2, 0x400, 0x4, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}}, 0x0) 18:09:26 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:26 executing program 1: socket(0x1d, 0x3, 0x0) 18:09:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2c, r2, 0x400, 0x4, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}}, 0x0) 18:09:26 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) (async) 18:09:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc050}, 0x800) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, 0x0, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x3c}}, 0x0) 18:09:26 executing program 1: socket(0x1d, 0x3, 0x0) 18:09:26 executing program 5: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_FLUSH_PMKSA(r2, &(0x7f0000001540)={&(0x7f0000001480), 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x14, r1, 0x1, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) sendmsg$NL80211_CMD_JOIN_MESH(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)={0x3c, r1, 0x20, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8}, @val={0x65, 0x99, {0x1, 0x32}}}}, [@NL80211_ATTR_BSS_BASIC_RATES={0x15, 0x24, [{0x18, 0x1}, {0x4}, {0x9}, {0x3}, {0x18}, {0x12}, {0x4, 0x1}, {0x5, 0x1}, {0x3, 0x1}, {0x12}, {0x18}, {0x3, 0x1}, {0x2, 0x1}, {}, {0x30, 0x1}, {0x4, 0x1}, {0x9, 0x1}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4016c467d8cd3d9b}, 0x24) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r3) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_FLUSH_PMKSA(r5, &(0x7f0000001540)={&(0x7f0000001480), 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x14, r4, 0x1, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r4, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@NL80211_ATTR_DFS_REGION={0x5, 0x92, 0xf0}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x73}]}, 0x24}}, 0x80) r6 = socket(0x2, 0x3, 0x1) sendmsg$nl_crypto(r6, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@delrng={0x10, 0x14, 0x1, 0x70bd2c, 0x25dfdbfe, "", ["", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0xc884}, 0x8041) sendmsg$GTP_CMD_DELPDP(r6, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@GTPA_TID={0xc, 0x3, 0x4}, @GTPA_O_TEI={0x8, 0x9, 0x4}, @GTPA_LINK={0x8}, @GTPA_PEER_ADDRESS={0x8, 0x4, @multicast2}]}, 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x24000040) 18:09:26 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) [ 3315.405480] can: request_module (can-proto-0) failed. 18:09:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01aea24aaf9d268dcc000000000044000500000000000c000200fdffffff785000eb05000709"], 0x24}}, 0x0) 18:09:26 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="4e1386c61857126e223b60448f8ba3ab5afd0d0828d1", @ANYRES32, @ANYBLOB="34ff31c151609c9fca17c33d859e044f2deeaf0e76b74e1d6be3aacf78a3d93b9a542153a30f30f3547e4803e94cdb"], 0x48}}, 0x0) 18:09:26 executing program 1: socket(0x1d, 0x3, 0x0) [ 3315.445080] can: request_module (can-proto-0) failed. 18:09:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r2 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r2) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000540)={0xa4, 0x0, 0x800, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000001}]}, 0xa4}, 0x1, 0x0, 0x0, 0x40000}, 0x4004) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$nl_crypto(0x10, 0x3, 0x15) sendmsg$nl_crypto(r7, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)=@alg={0xe8, 0x10, 0x4, 0x70bd27, 0x25dfdbfe, {{'generic-gcm-aesni\x00'}, '\x00', '\x00', 0x2800}, [{0x8, 0x1, 0x6}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4814}, 0x4044050) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r3) sendmsg$L2TP_CMD_NOOP(r8, &(0x7f0000000680)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x24, r9, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x101}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000084}, 0x4040810) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r5, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) ioctl$vim2m_VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000080)={0x0, 0x95, 0x2, 0x80880, 0xffffffffffffffff}) ioctl$DMA_BUF_IOCTL_SYNC(r10, 0x40086200, &(0x7f0000000100)=0x2) 18:09:26 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:26 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="4e1386c61857126e223b60448f8ba3ab5afd0d0828d1", @ANYRES32, @ANYBLOB="34ff31c151609c9fca17c33d859e044f2deeaf0e76b74e1d6be3aacf78a3d93b9a542153a30f30f3547e4803e94cdb"], 0x48}}, 0x0) 18:09:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01aea24aaf9d268dcc000000000044000500000000000c000200fdffffff785000eb05000709"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01aea24aaf9d268dcc000000000044000500000000000c000200fdffffff785000eb05000709"], 0x24}}, 0x0) (async) 18:09:26 executing program 5: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) (async) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_FLUSH_PMKSA(r2, &(0x7f0000001540)={&(0x7f0000001480), 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x14, r1, 0x1, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) (async) sendmsg$NL80211_CMD_JOIN_MESH(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)={0x3c, r1, 0x20, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8}, @val={0x65, 0x99, {0x1, 0x32}}}}, [@NL80211_ATTR_BSS_BASIC_RATES={0x15, 0x24, [{0x18, 0x1}, {0x4}, {0x9}, {0x3}, {0x18}, {0x12}, {0x4, 0x1}, {0x5, 0x1}, {0x3, 0x1}, {0x12}, {0x18}, {0x3, 0x1}, {0x2, 0x1}, {}, {0x30, 0x1}, {0x4, 0x1}, {0x9, 0x1}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4016c467d8cd3d9b}, 0x24) (async) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) (async) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r3) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_FLUSH_PMKSA(r5, &(0x7f0000001540)={&(0x7f0000001480), 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x14, r4, 0x1, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) (async) sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r4, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@NL80211_ATTR_DFS_REGION={0x5, 0x92, 0xf0}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x73}]}, 0x24}}, 0x80) (async) r6 = socket(0x2, 0x3, 0x1) sendmsg$nl_crypto(r6, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@delrng={0x10, 0x14, 0x1, 0x70bd2c, 0x25dfdbfe, "", ["", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0xc884}, 0x8041) sendmsg$GTP_CMD_DELPDP(r6, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@GTPA_TID={0xc, 0x3, 0x4}, @GTPA_O_TEI={0x8, 0x9, 0x4}, @GTPA_LINK={0x8}, @GTPA_PEER_ADDRESS={0x8, 0x4, @multicast2}]}, 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x24000040) 18:09:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:26 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r2 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r2) (async) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000540)={0xa4, 0x0, 0x800, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000001}]}, 0xa4}, 0x1, 0x0, 0x0, 0x40000}, 0x4004) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = socket$nl_crypto(0x10, 0x3, 0x15) sendmsg$nl_crypto(r7, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)=@alg={0xe8, 0x10, 0x4, 0x70bd27, 0x25dfdbfe, {{'generic-gcm-aesni\x00'}, '\x00', '\x00', 0x2800}, [{0x8, 0x1, 0x6}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4814}, 0x4044050) (async) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r3) sendmsg$L2TP_CMD_NOOP(r8, &(0x7f0000000680)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x24, r9, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x101}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000084}, 0x4040810) (async) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r5, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) ioctl$vim2m_VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000080)={0x0, 0x95, 0x2, 0x80880, 0xffffffffffffffff}) ioctl$DMA_BUF_IOCTL_SYNC(r10, 0x40086200, &(0x7f0000000100)=0x2) [ 3315.538262] can: request_module (can-proto-0) failed. [ 3315.548216] nbd: nbd0 already in use 18:09:26 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="4e1386c61857126e223b60448f8ba3ab5afd0d0828d1", @ANYRES32, @ANYBLOB="34ff31c151609c9fca17c33d859e044f2deeaf0e76b74e1d6be3aacf78a3d93b9a542153a30f30f3547e4803e94cdb"], 0x48}}, 0x0) 18:09:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01aea24aaf9d268dcc000000000044000500000000000c000200fdffffff785000eb05000709"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01aea24aaf9d268dcc000000000044000500000000000c000200fdffffff785000eb05000709"], 0x24}}, 0x0) (async) 18:09:27 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:27 executing program 5: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) (async) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_FLUSH_PMKSA(r2, &(0x7f0000001540)={&(0x7f0000001480), 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x14, r1, 0x1, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) (async) sendmsg$NL80211_CMD_JOIN_MESH(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)={0x3c, r1, 0x20, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8}, @val={0x65, 0x99, {0x1, 0x32}}}}, [@NL80211_ATTR_BSS_BASIC_RATES={0x15, 0x24, [{0x18, 0x1}, {0x4}, {0x9}, {0x3}, {0x18}, {0x12}, {0x4, 0x1}, {0x5, 0x1}, {0x3, 0x1}, {0x12}, {0x18}, {0x3, 0x1}, {0x2, 0x1}, {}, {0x30, 0x1}, {0x4, 0x1}, {0x9, 0x1}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4016c467d8cd3d9b}, 0x24) (async) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r3) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_FLUSH_PMKSA(r5, &(0x7f0000001540)={&(0x7f0000001480), 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x14, r4, 0x1, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r4, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@NL80211_ATTR_DFS_REGION={0x5, 0x92, 0xf0}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x73}]}, 0x24}}, 0x80) (rerun: 64) r6 = socket(0x2, 0x3, 0x1) sendmsg$nl_crypto(r6, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@delrng={0x10, 0x14, 0x1, 0x70bd2c, 0x25dfdbfe, "", ["", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0xc884}, 0x8041) (async) sendmsg$GTP_CMD_DELPDP(r6, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@GTPA_TID={0xc, 0x3, 0x4}, @GTPA_O_TEI={0x8, 0x9, 0x4}, @GTPA_LINK={0x8}, @GTPA_PEER_ADDRESS={0x8, 0x4, @multicast2}]}, 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x24000040) 18:09:27 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x800, 0x0, 0x100000, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r2 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r2) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000540)={0xa4, 0x0, 0x800, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000001}]}, 0xa4}, 0x1, 0x0, 0x0, 0x40000}, 0x4004) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$nl_crypto(0x10, 0x3, 0x15) sendmsg$nl_crypto(r7, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)=@alg={0xe8, 0x10, 0x4, 0x70bd27, 0x25dfdbfe, {{'generic-gcm-aesni\x00'}, '\x00', '\x00', 0x2800}, [{0x8, 0x1, 0x6}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4814}, 0x4044050) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r3) sendmsg$L2TP_CMD_NOOP(r8, &(0x7f0000000680)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x24, r9, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x101}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000084}, 0x4040810) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r5, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) ioctl$vim2m_VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000080)={0x0, 0x95, 0x2, 0x80880, 0xffffffffffffffff}) ioctl$DMA_BUF_IOCTL_SYNC(r10, 0x40086200, &(0x7f0000000100)=0x2) 18:09:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) r2 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r2) (async) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000540)={0xa4, 0x0, 0x800, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000001}]}, 0xa4}, 0x1, 0x0, 0x0, 0x40000}, 0x4004) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = socket$nl_crypto(0x10, 0x3, 0x15) sendmsg$nl_crypto(r7, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)=@alg={0xe8, 0x10, 0x4, 0x70bd27, 0x25dfdbfe, {{'generic-gcm-aesni\x00'}, '\x00', '\x00', 0x2800}, [{0x8, 0x1, 0x6}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4814}, 0x4044050) (async) r8 = socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r3) sendmsg$L2TP_CMD_NOOP(r8, &(0x7f0000000680)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x24, r9, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x101}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000084}, 0x4040810) (async) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r5, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) ioctl$vim2m_VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000080)={0x0, 0x95, 0x2, 0x80880, 0xffffffffffffffff}) ioctl$DMA_BUF_IOCTL_SYNC(r10, 0x40086200, &(0x7f0000000100)=0x2) 18:09:27 executing program 0: r0 = syz_init_net_socket$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_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xfffffffffffffd95, &(0x7f00000000c0)={&(0x7f0000000100)={0x30, r2, 0x20, 0xfffffffc, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '-/'}]}, 0x30}}, 0x4004) 18:09:27 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:27 executing program 5: socket(0x2c, 0xa, 0x4b8) 18:09:27 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x800, 0x0, 0x100000, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) syz_init_net_socket$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) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x800, 0x0, 0x100000, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) 18:09:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:27 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x480101, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r2) ioctl$PTP_SYS_OFFSET_EXTENDED(r3, 0xc4c03d09, &(0x7f00000002c0)={0x8}) 18:09:27 executing program 0: 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$nbd(&(0x7f0000000040), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xfffffffffffffd95, &(0x7f00000000c0)={&(0x7f0000000100)={0x30, r2, 0x20, 0xfffffffc, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '-/'}]}, 0x30}}, 0x4004) 18:09:27 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x800, 0x0, 0x100000, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:27 executing program 5: socket(0x2c, 0xa, 0x4b8) socket(0x2c, 0xa, 0x4b8) (async) 18:09:27 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x800, 0x0, 0x100000, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) syz_init_net_socket$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) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x800, 0x0, 0x100000, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) 18:09:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:27 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) r3 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x480101, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r2) (async) ioctl$PTP_SYS_OFFSET_EXTENDED(r3, 0xc4c03d09, &(0x7f00000002c0)={0x8}) 18:09:27 executing program 5: socket(0x2c, 0xa, 0x4b8) socket(0x2c, 0xa, 0x4b8) (async) 18:09:27 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan3\x00'}) 18:09:27 executing program 1: socket(0x1d, 0x3, 0x1) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2828}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000000714040029bd7000ffdbdf25080001000000000009020200734e58a6e114a274c8cfe8797a310000"], 0x2c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) 18:09:27 executing program 0: r0 = syz_init_net_socket$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_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xfffffffffffffd95, &(0x7f00000000c0)={&(0x7f0000000100)={0x30, r2, 0x20, 0xfffffffc, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '-/'}]}, 0x30}}, 0x4004) 18:09:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:27 executing program 5: socket(0x2, 0x3, 0x1) socket$inet6_udp(0xa, 0x2, 0x0) 18:09:27 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x480101, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r2) ioctl$PTP_SYS_OFFSET_EXTENDED(r3, 0xc4c03d09, &(0x7f00000002c0)={0x8}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x480101, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r2) (async) ioctl$PTP_SYS_OFFSET_EXTENDED(r3, 0xc4c03d09, &(0x7f00000002c0)={0x8}) (async) 18:09:27 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_LIST_RULES(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x5b, 0x3f5, 0x0, 0x0, 0x0, "", [""]}, 0x10}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000240)={'wpan0\x00'}) clock_settime(0x2, &(0x7f0000000000)) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) clock_settime(0x7, &(0x7f0000000440)) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f0000000300), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x38, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x608f}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000400)) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000480)=ANY=[@ANYBLOB="60a277cb6fd3cb9768075aab55fb5887ef2eb3c7bdac1775e6a42a05aa7780af00cd722c2e3ec2d59a80724244c4f1a55c5c909c98fd3641f225ec3dca821d16808f8e352617edb40d2f8a686b234eda5d33cd29061ad044b2482ea7368cc4f96a58ee46fcfc69de9f6427eae72621306970a21fa3515b047fa5d6fbbe9cd336d922a11f02", @ANYRES16=0x0, @ANYBLOB="00012abd7000fcdbdf25030000000c000400010100000000000003000200530d0000000000000c00060003000000000000000c000300780a0000000000000c00080000020000000000000c0002000000000000000000"], 0x5c}}, 0x4014) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="241800183e9e0ba46a1ba72e22e70e59961c71f913ae58144fd9777abf5cefe4633f8ed2299e60836e877096912dfe48bc76a5c169329695d9d1d590d811aa65f84a7871691ae4343fc5ad8de50a8941cf620dd3b4e696aaf5ddd0392c2edba787e0bf5000ba720b49c9e296117bca67d820bd60aab280d7ec9361b37c280ae84d91d46c07cfc193b7846039a62d749f0e9e228995cb2eea59d93d70615edd0bc77d", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c000200fdffff020000ffff05000780"], 0x24}}, 0x0) 18:09:27 executing program 1: socket(0x1d, 0x3, 0x1) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2828}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000000714040029bd7000ffdbdf25080001000000000009020200734e58a6e114a274c8cfe8797a310000"], 0x2c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) 18:09:27 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:27 executing program 5: socket(0x2, 0x3, 0x1) (async) socket$inet6_udp(0xa, 0x2, 0x0) 18:09:27 executing program 4: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, r3, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}]}, 0x28}}, 0x4000000) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2810400}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="000227bd7000fbdbdf2503000000080003000600000008000200040000005400018008000700", @ANYRES32=0x0, @ANYBLOB="14000400fe8000000000000000000000000000bb050002000600000008000600040000000500020000000000080003007f00000114000400fe8000000000000000000000000000aa0800020003000000080003000600000008000200060000000800030004000000080003000700000008000300080000000800020007000000"], 0xb0}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) 18:09:27 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan3\x00'}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan3\x00'}) (async) 18:09:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_LIST_RULES(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x5b, 0x3f5, 0x0, 0x0, 0x0, "", [""]}, 0x10}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000240)={'wpan0\x00'}) (async) clock_settime(0x2, &(0x7f0000000000)) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) clock_settime(0x7, &(0x7f0000000440)) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f0000000300), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x38, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x608f}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000400)) (async) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000480)=ANY=[@ANYBLOB="60a277cb6fd3cb9768075aab55fb5887ef2eb3c7bdac1775e6a42a05aa7780af00cd722c2e3ec2d59a80724244c4f1a55c5c909c98fd3641f225ec3dca821d16808f8e352617edb40d2f8a686b234eda5d33cd29061ad044b2482ea7368cc4f96a58ee46fcfc69de9f6427eae72621306970a21fa3515b047fa5d6fbbe9cd336d922a11f02", @ANYRES16=0x0, @ANYBLOB="00012abd7000fcdbdf25030000000c000400010100000000000003000200530d0000000000000c00060003000000000000000c000300780a0000000000000c00080000020000000000000c0002000000000000000000"], 0x5c}}, 0x4014) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r5) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="241800183e9e0ba46a1ba72e22e70e59961c71f913ae58144fd9777abf5cefe4633f8ed2299e60836e877096912dfe48bc76a5c169329695d9d1d590d811aa65f84a7871691ae4343fc5ad8de50a8941cf620dd3b4e696aaf5ddd0392c2edba787e0bf5000ba720b49c9e296117bca67d820bd60aab280d7ec9361b37c280ae84d91d46c07cfc193b7846039a62d749f0e9e228995cb2eea59d93d70615edd0bc77d", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c000200fdffff020000ffff05000780"], 0x24}}, 0x0) 18:09:27 executing program 1: socket(0x1d, 0x3, 0x1) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2828}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000000714040029bd7000ffdbdf25080001000000000009020200734e58a6e114a274c8cfe8797a310000"], 0x2c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) 18:09:27 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:27 executing program 5: socket(0x2, 0x3, 0x1) socket$inet6_udp(0xa, 0x2, 0x0) socket(0x2, 0x3, 0x1) (async) socket$inet6_udp(0xa, 0x2, 0x0) (async) 18:09:27 executing program 4: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, r3, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}]}, 0x28}}, 0x4000000) (async) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2810400}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="000227bd7000fbdbdf2503000000080003000600000008000200040000005400018008000700", @ANYRES32=0x0, @ANYBLOB="14000400fe8000000000000000000000000000bb050002000600000008000600040000000500020000000000080003007f00000114000400fe8000000000000000000000000000aa0800020003000000080003000600000008000200060000000800030004000000080003000700000008000300080000000800020007000000"], 0xb0}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) 18:09:27 executing program 1: socket(0x1d, 0x3, 0x1) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2828}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000000714040029bd7000ffdbdf25080001000000000009020200734e58a6e114a274c8cfe8797a310000"], 0x2c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40) socket(0x28, 0x0, 0xce92) 18:09:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_LIST_RULES(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x5b, 0x3f5, 0x0, 0x0, 0x0, "", [""]}, 0x10}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000240)={'wpan0\x00'}) clock_settime(0x2, &(0x7f0000000000)) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) clock_settime(0x7, &(0x7f0000000440)) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f0000000300), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x38, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x608f}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000400)) (async) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000480)=ANY=[@ANYBLOB="60a277cb6fd3cb9768075aab55fb5887ef2eb3c7bdac1775e6a42a05aa7780af00cd722c2e3ec2d59a80724244c4f1a55c5c909c98fd3641f225ec3dca821d16808f8e352617edb40d2f8a686b234eda5d33cd29061ad044b2482ea7368cc4f96a58ee46fcfc69de9f6427eae72621306970a21fa3515b047fa5d6fbbe9cd336d922a11f02", @ANYRES16=0x0, @ANYBLOB="00012abd7000fcdbdf25030000000c000400010100000000000003000200530d0000000000000c00060003000000000000000c000300780a0000000000000c00080000020000000000000c0002000000000000000000"], 0x5c}}, 0x4014) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="241800183e9e0ba46a1ba72e22e70e59961c71f913ae58144fd9777abf5cefe4633f8ed2299e60836e877096912dfe48bc76a5c169329695d9d1d590d811aa65f84a7871691ae4343fc5ad8de50a8941cf620dd3b4e696aaf5ddd0392c2edba787e0bf5000ba720b49c9e296117bca67d820bd60aab280d7ec9361b37c280ae84d91d46c07cfc193b7846039a62d749f0e9e228995cb2eea59d93d70615edd0bc77d", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c000200fdffff020000ffff05000780"], 0x24}}, 0x0) 18:09:27 executing program 5: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r1, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x1}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3d}, @NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'aa\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x4080}, 0x800) socket(0x2, 0x3, 0x1) 18:09:27 executing program 4: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, r3, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}]}, 0x28}}, 0x4000000) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2810400}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="000227bd7000fbdbdf2503000000080003000600000008000200040000005400018008000700", @ANYRES32=0x0, @ANYBLOB="14000400fe8000000000000000000000000000bb050002000600000008000600040000000500020000000000080003007f00000114000400fe8000000000000000000000000000aa0800020003000000080003000600000008000200060000000800030004000000080003000700000008000300080000000800020007000000"], 0xb0}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, r3, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}]}, 0x28}}, 0x4000000) (async) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2810400}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="000227bd7000fbdbdf2503000000080003000600000008000200040000005400018008000700", @ANYRES32=0x0, @ANYBLOB="14000400fe8000000000000000000000000000bb050002000600000008000600040000000500020000000000080003007f00000114000400fe8000000000000000000000000000aa0800020003000000080003000600000008000200060000000800030004000000080003000700000008000300080000000800020007000000"], 0xb0}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) (async) 18:09:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:27 executing program 1: socket(0x1d, 0x3, 0x1) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2828}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000000714040029bd7000ffdbdf25080001000000000009020200734e58a6e114a274c8cfe8797a310000"], 0x2c}, 0x1, 0x0, 0x0, 0x4008001}, 0x40) 18:09:27 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan3\x00'}) 18:09:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1, 0x1}, 0x14}}, 0x0) 18:09:27 executing program 5: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r1, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x1}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3d}, @NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'aa\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x4080}, 0x800) (async) socket(0x2, 0x3, 0x1) 18:09:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:27 executing program 1: socket(0x1d, 0x3, 0x1) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) 18:09:27 executing program 4: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x0, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40840}, 0x2) r1 = syz_init_net_socket$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$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:27 executing program 1: socket(0x1d, 0x3, 0x1) 18:09:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:27 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1, 0x1}, 0x14}}, 0x0) 18:09:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x5, 0x80000, 0xfd) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x48, r1, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x0, 0x7, 0x0, 0x1, [{0x0, 0x1, r3}, {}, {}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x50}]}]}, 0x48}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r5, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008090}, 0x0) 18:09:27 executing program 4: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) (async) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x0, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40840}, 0x2) r1 = syz_init_net_socket$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$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:27 executing program 1: socket(0x0, 0x3, 0x1) [ 3316.183679] nbd: must specify at least one socket 18:09:27 executing program 5: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) (async) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r1, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x1}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3d}, @NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'aa\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x4080}, 0x800) socket(0x2, 0x3, 0x1) 18:09:27 executing program 1: socket(0x0, 0x3, 0x1) 18:09:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = socket(0x5, 0x80000, 0xfd) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x48, r1, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x0, 0x7, 0x0, 0x1, [{0x0, 0x1, r3}, {}, {}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x50}]}]}, 0x48}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r5, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008090}, 0x0) 18:09:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:27 executing program 4: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) (async) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x0, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40840}, 0x2) 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:27 executing program 1: socket(0x0, 0x3, 0x1) 18:09:27 executing program 5: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_CAP_HYPERV_ENLIGHTENED_VMCS(r0, 0x4068aea3, &(0x7f0000000040)) socket(0x2, 0x3, 0x1) 18:09:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x1, 0x1}, 0x14}}, 0x0) 18:09:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 3316.301161] nbd: must specify at least one socket 18:09:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x5, 0x80000, 0xfd) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x48, r1, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x0, 0x7, 0x0, 0x1, [{0x0, 0x1, r3}, {}, {}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x50}]}]}, 0x48}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r5, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008090}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket(0x5, 0x80000, 0xfd) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x48, r1, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x0, 0x7, 0x0, 0x1, [{0x0, 0x1, r3}, {}, {}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x50}]}]}, 0x48}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r5, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008090}, 0x0) (async) 18:09:27 executing program 5: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_CAP_HYPERV_ENLIGHTENED_VMCS(r0, 0x4068aea3, &(0x7f0000000040)) socket(0x2, 0x3, 0x1) 18:09:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, r1, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x8080}, 0x80) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB, @ANYRES32, @ANYRES8=r2], 0x48}}, 0x0) [ 3316.357844] nbd: must specify at least one socket 18:09:27 executing program 1: socket(0x1d, 0x0, 0x1) 18:09:27 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[], 0x3c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)={0x14, r1, 0x1}, 0x14}}, 0x0) 18:09:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:27 executing program 1: socket(0x1d, 0x0, 0x1) 18:09:27 executing program 5: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_CAP_HYPERV_ENLIGHTENED_VMCS(r0, 0x4068aea3, &(0x7f0000000040)) socket(0x2, 0x3, 0x1) 18:09:27 executing program 3: r0 = syz_init_net_socket$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$nl802154(&(0x7f0000000180), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$AUDIT_USER(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x30, 0x3ed, 0x2, 0x70bd2b, 0x25dfdbfb, "592ebbbc22d51613a03c14d2a641ca7d89478ec5d5c1b0960d06609480dde31b", ["", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x20008000}, 0x8000) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="e961bad007fce66971b81108c15141999e6e5d44672162214d79d84b64665b0ab32938fb244356731acc9cc3fcf457c44bd89e91fdb4b74a698855a45b04ca915e87393b16605fb0d80b3b178c3d9ee1fe521a1d73ac683510c8e190a2b913604654d35b843e64741b3cd4a1d20be014e2a8ac23045cb0785c2cbf7eaf29f8144f2b2429da638f5807975865eb947408"], 0x48}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400a}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r5, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x2e, 0xa, '/proc/sys/net/ipv4/tcp_congestion_control\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x90}, 0x1, 0x0, 0x0, 0x2004}, 0x40000d0) 18:09:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, r1, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x8080}, 0x80) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB, @ANYRES32, @ANYRES8=r2], 0x48}}, 0x0) syz_init_net_socket$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) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, r1, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x8080}, 0x80) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB, @ANYRES32, @ANYRES8=r2], 0x48}}, 0x0) (async) 18:09:27 executing program 1: socket(0x1d, 0x0, 0x1) 18:09:27 executing program 0: 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$nbd(&(0x7f0000000040), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) r2 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[], 0x3c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)={0x14, r1, 0x1}, 0x14}}, 0x0) 18:09:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) [ 3316.466723] nbd: must specify at least one socket 18:09:27 executing program 5: socket(0x2, 0x3, 0x1) socket$l2tp(0x2, 0x2, 0x73) 18:09:27 executing program 3: r0 = syz_init_net_socket$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$nl802154(&(0x7f0000000180), r2) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$AUDIT_USER(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x30, 0x3ed, 0x2, 0x70bd2b, 0x25dfdbfb, "592ebbbc22d51613a03c14d2a641ca7d89478ec5d5c1b0960d06609480dde31b", ["", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x20008000}, 0x8000) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="e961bad007fce66971b81108c15141999e6e5d44672162214d79d84b64665b0ab32938fb244356731acc9cc3fcf457c44bd89e91fdb4b74a698855a45b04ca915e87393b16605fb0d80b3b178c3d9ee1fe521a1d73ac683510c8e190a2b913604654d35b843e64741b3cd4a1d20be014e2a8ac23045cb0785c2cbf7eaf29f8144f2b2429da638f5807975865eb947408"], 0x48}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400a}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r5, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x2e, 0xa, '/proc/sys/net/ipv4/tcp_congestion_control\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x90}, 0x1, 0x0, 0x0, 0x2004}, 0x40000d0) 18:09:27 executing program 1: socket(0x1d, 0x3, 0x0) 18:09:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:27 executing program 4: 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$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) (async) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) (async) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, r1, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r4}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x8080}, 0x80) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB, @ANYRES32, @ANYRES8=r2], 0x48}}, 0x0) 18:09:27 executing program 5: socket(0x2, 0x3, 0x1) socket$l2tp(0x2, 0x2, 0x73) 18:09:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:27 executing program 0: 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$nbd(&(0x7f0000000040), r0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async, rerun: 64) r2 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r2) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[], 0x3c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 3316.567007] nbd: must specify at least one socket 18:09:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$AUDIT_USER(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x30, 0x3ed, 0x2, 0x70bd2b, 0x25dfdbfb, "592ebbbc22d51613a03c14d2a641ca7d89478ec5d5c1b0960d06609480dde31b", ["", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x20008000}, 0x8000) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="e961bad007fce66971b81108c15141999e6e5d44672162214d79d84b64665b0ab32938fb244356731acc9cc3fcf457c44bd89e91fdb4b74a698855a45b04ca915e87393b16605fb0d80b3b178c3d9ee1fe521a1d73ac683510c8e190a2b913604654d35b843e64741b3cd4a1d20be014e2a8ac23045cb0785c2cbf7eaf29f8144f2b2429da638f5807975865eb947408"], 0x48}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400a}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r5, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x2e, 0xa, '/proc/sys/net/ipv4/tcp_congestion_control\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x90}, 0x1, 0x0, 0x0, 0x2004}, 0x40000d0) syz_init_net_socket$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) syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$AUDIT_USER(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x30, 0x3ed, 0x2, 0x70bd2b, 0x25dfdbfb, "592ebbbc22d51613a03c14d2a641ca7d89478ec5d5c1b0960d06609480dde31b", ["", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x20008000}, 0x8000) (async) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="e961bad007fce66971b81108c15141999e6e5d44672162214d79d84b64665b0ab32938fb244356731acc9cc3fcf457c44bd89e91fdb4b74a698855a45b04ca915e87393b16605fb0d80b3b178c3d9ee1fe521a1d73ac683510c8e190a2b913604654d35b843e64741b3cd4a1d20be014e2a8ac23045cb0785c2cbf7eaf29f8144f2b2429da638f5807975865eb947408"], 0x48}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400a}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r5, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x2e, 0xa, '/proc/sys/net/ipv4/tcp_congestion_control\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x90}, 0x1, 0x0, 0x0, 0x2004}, 0x40000d0) (async) 18:09:27 executing program 5: socket(0x2, 0x3, 0x1) socket$l2tp(0x2, 0x2, 0x73) socket(0x2, 0x3, 0x1) (async) socket$l2tp(0x2, 0x2, 0x73) (async) 18:09:27 executing program 1: socket(0x1d, 0x3, 0x0) 18:09:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) [ 3316.596657] can: request_module (can-proto-0) failed. 18:09:28 executing program 4: syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000080)={'wpan0\x00'}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NL80211_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x34, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x13}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x10}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x3b}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x10}]}, 0x34}, 0x1, 0x0, 0x0, 0x4080}, 0x0) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r6, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0xc850) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c0002eb00000000000000000c000800000000000000000008000100000000476f3fffe982092400", @ANYRES32, @ANYBLOB="02000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r2) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0), 0x561400, 0x0) 18:09:28 executing program 1: socket(0x1d, 0x3, 0x0) 18:09:28 executing program 4: syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) (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$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000080)={'wpan0\x00'}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NL80211_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x34, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x13}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x10}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x3b}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x10}]}, 0x34}, 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r6, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0xc850) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c0002eb00000000000000000c000800000000000000000008000100000000476f3fffe982092400", @ANYRES32, @ANYBLOB="02000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r2) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0), 0x561400, 0x0) 18:09:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r1, 0x200, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4010}, 0x20004044) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:28 executing program 5: openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0xc4602, 0x0) socket(0x2a, 0xa, 0x1) 18:09:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="d26fc247095c8f8026c7469bb993ca5c5baaa304db4285bf778758a716a6c07230b1dafd918ea5e3e74dd3b8b37d4d5fa4a2b52598c0f5265d5971038ec580a65a1d33b437838adc0ec1536997788ca7a642fb03fdae53c06e06cc9585a42cc1868f1f721346d992ae241055590394a67b87d8ab9f30ead1d5ece7f20c9ee6b6346d2da7e28f2ae6764a0a2344679c000000000000000000"], 0x48}}, 0x0) [ 3316.671136] can: request_module (can-proto-0) failed. [ 3316.684488] nbd: must specify at least one socket 18:09:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r1, 0x200, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4010}, 0x20004044) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:28 executing program 1: syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000080)={'wpan0\x00'}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NL80211_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x34, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x13}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x10}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x3b}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x10}]}, 0x34}, 0x1, 0x0, 0x0, 0x4080}, 0x0) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r6, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0xc850) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c0002eb00000000000000000c000800000000000000000008000100000000476f3fffe982092400", @ANYRES32, @ANYBLOB="02000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r2) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0), 0x561400, 0x0) 18:09:28 executing program 4: syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000080)={'wpan0\x00'}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NL80211_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x34, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x13}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x10}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x3b}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x10}]}, 0x34}, 0x1, 0x0, 0x0, 0x4080}, 0x0) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r6, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0xc850) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c0002eb00000000000000000c000800000000000000000008000100000000476f3fffe982092400", @ANYRES32, @ANYBLOB="02000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r2) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0), 0x561400, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000080)={'wpan0\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) (async) sendmsg$NL80211_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x34, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x13}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x10}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x3b}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x10}]}, 0x34}, 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r6, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0xc850) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c0002eb00000000000000000c000800000000000000000008000100000000476f3fffe982092400", @ANYRES32, @ANYBLOB="02000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r2) (async) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0), 0x561400, 0x0) (async) 18:09:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:28 executing program 5: openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0xc4602, 0x0) (async) socket(0x2a, 0xa, 0x1) [ 3316.756110] can: request_module (can-proto-0) failed. [ 3316.773719] nbd: must specify at least one socket 18:09:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="d26fc247095c8f8026c7469bb993ca5c5baaa304db4285bf778758a716a6c07230b1dafd918ea5e3e74dd3b8b37d4d5fa4a2b52598c0f5265d5971038ec580a65a1d33b437838adc0ec1536997788ca7a642fb03fdae53c06e06cc9585a42cc1868f1f721346d992ae241055590394a67b87d8ab9f30ead1d5ece7f20c9ee6b6346d2da7e28f2ae6764a0a2344679c000000000000000000"], 0x48}}, 0x0) syz_init_net_socket$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) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) (async) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="d26fc247095c8f8026c7469bb993ca5c5baaa304db4285bf778758a716a6c07230b1dafd918ea5e3e74dd3b8b37d4d5fa4a2b52598c0f5265d5971038ec580a65a1d33b437838adc0ec1536997788ca7a642fb03fdae53c06e06cc9585a42cc1868f1f721346d992ae241055590394a67b87d8ab9f30ead1d5ece7f20c9ee6b6346d2da7e28f2ae6764a0a2344679c000000000000000000"], 0x48}}, 0x0) (async) [ 3316.827660] nbd: must specify at least one socket 18:09:28 executing program 1: r0 = syz_init_net_socket$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$nl802154(&(0x7f0000000180), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$AUDIT_USER(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x30, 0x3ed, 0x2, 0x70bd2b, 0x25dfdbfb, "592ebbbc22d51613a03c14d2a641ca7d89478ec5d5c1b0960d06609480dde31b", ["", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x20008000}, 0x8000) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="e961bad007fce66971b81108c15141999e6e5d44672162214d79d84b64665b0ab32938fb244356731acc9cc3fcf457c44bd89e91fdb4b74a698855a45b04ca915e87393b16605fb0d80b3b178c3d9ee1fe521a1d73ac683510c8e190a2b913604654d35b843e64741b3cd4a1d20be014e2a8ac23045cb0785c2cbf7eaf29f8144f2b2429da638f5807975865eb947408"], 0x48}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400a}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r5, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x2e, 0xa, '/proc/sys/net/ipv4/tcp_congestion_control\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x90}, 0x1, 0x0, 0x0, 0x2004}, 0x40000d0) 18:09:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r1, 0x200, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4010}, 0x20004044) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:28 executing program 5: openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0xc4602, 0x0) socket(0x2a, 0xa, 0x1) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0xc4602, 0x0) (async) socket(0x2a, 0xa, 0x1) (async) [ 3316.854187] nbd: must specify at least one socket 18:09:28 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, r3, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}]}, 0x28}}, 0x4000000) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2810400}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="000227bd7000fbdbdf2503000000080003000600000008000200040000005400018008000700", @ANYRES32=0x0, @ANYBLOB="14000400fe8000000000000000000000000000bb050002000600000008000600040000000500020000000000080003007f00000114000400fe8000000000000000000000000000aa0800020003000000080003000600000008000200060000000800030004000000080003000700000008000300080000000800020007000000"], 0xb0}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) 18:09:28 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) getuid() 18:09:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:28 executing program 5: ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d11, &(0x7f0000000000)=0x2d) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x202802, 0x0) r0 = socket(0x2, 0x3, 0x1) sendmsg$NL80211_CMD_FLUSH_PMKSA(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {{}, {@void, @void}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40021}, 0xcc005) ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d19, &(0x7f0000000040)=0xa) 18:09:28 executing program 0: r0 = syz_init_net_socket$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$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd3}]}, 0x3c}}, 0x4c004) 18:09:28 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) getuid() 18:09:28 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, r3, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}]}, 0x28}}, 0x4000000) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2810400}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="000227bd7000fbdbdf2503000000080003000600000008000200040000005400018008000700", @ANYRES32=0x0, @ANYBLOB="14000400fe8000000000000000000000000000bb050002000600000008000600040000000500020000000000080003007f00000114000400fe8000000000000000000000000000aa0800020003000000080003000600000008000200060000000800030004000000080003000700000008000300080000000800020007000000"], 0xb0}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) 18:09:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) (async) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="d26fc247095c8f8026c7469bb993ca5c5baaa304db4285bf778758a716a6c07230b1dafd918ea5e3e74dd3b8b37d4d5fa4a2b52598c0f5265d5971038ec580a65a1d33b437838adc0ec1536997788ca7a642fb03fdae53c06e06cc9585a42cc1868f1f721346d992ae241055590394a67b87d8ab9f30ead1d5ece7f20c9ee6b6346d2da7e28f2ae6764a0a2344679c000000000000000000"], 0x48}}, 0x0) 18:09:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$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$nbd(&(0x7f0000000100), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd3}]}, 0x3c}}, 0x4c004) 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$nbd(&(0x7f0000000100), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd3}]}, 0x3c}}, 0x4c004) (async) 18:09:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:28 executing program 5: ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d11, &(0x7f0000000000)=0x2d) (async) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x202802, 0x0) (async, rerun: 32) r0 = socket(0x2, 0x3, 0x1) (rerun: 32) sendmsg$NL80211_CMD_FLUSH_PMKSA(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {{}, {@void, @void}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40021}, 0xcc005) ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d19, &(0x7f0000000040)=0xa) 18:09:28 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, r3, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}]}, 0x28}}, 0x4000000) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2810400}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="000227bd7000fbdbdf2503000000080003000600000008000200040000005400018008000700", @ANYRES32=0x0, @ANYBLOB="14000400fe8000000000000000000000000000bb050002000600000008000600040000000500020000000000080003007f00000114000400fe8000000000000000000000000000aa0800020003000000080003000600000008000200060000000800030004000000080003000700000008000300080000000800020007000000"], 0xb0}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) 18:09:28 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) getuid() 18:09:28 executing program 0: r0 = syz_init_net_socket$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$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd3}]}, 0x3c}}, 0x4c004) 18:09:28 executing program 3: sendmsg$AUDIT_TTY_GET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x3f8, 0x200, 0x70bd29, 0x25dfdbfe, "", [""]}, 0x10}}, 0x4004850) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x800, 0xce92) r5 = syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) r7 = socket(0xb, 0x4, 0x3) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c00080000000000000000002c00078008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="3c9de4da", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="1400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x6c}}, 0x0) sendmsg$SMC_PNETID_FLUSH(r7, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r5, 0x4, 0x70bd2a, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0xc4) 18:09:28 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:28 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, r3, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}]}, 0x28}}, 0x4000000) 18:09:28 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:28 executing program 3: sendmsg$AUDIT_TTY_GET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x3f8, 0x200, 0x70bd29, 0x25dfdbfe, "", [""]}, 0x10}}, 0x4004850) (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$nl_generic(0x10, 0x3, 0x10) (async) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) (async) r4 = socket(0x28, 0x800, 0xce92) r5 = syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) (async) r7 = socket(0xb, 0x4, 0x3) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c00080000000000000000002c00078008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="3c9de4da", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="1400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x6c}}, 0x0) sendmsg$SMC_PNETID_FLUSH(r7, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r5, 0x4, 0x70bd2a, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0xc4) 18:09:28 executing program 5: ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d11, &(0x7f0000000000)=0x2d) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x202802, 0x0) (async) r0 = socket(0x2, 0x3, 0x1) sendmsg$NL80211_CMD_FLUSH_PMKSA(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {{}, {@void, @void}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40021}, 0xcc005) (async) ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d19, &(0x7f0000000040)=0xa) 18:09:28 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:28 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:28 executing program 5: r0 = socket(0x2, 0x3, 0x1) getsockopt$nfc_llcp(r0, 0x118, 0x3, &(0x7f0000000000)=""/217, 0xd9) 18:09:28 executing program 0: 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$nl802154(&(0x7f0000000000), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket(0x9, 0x3, 0x10001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8080}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0xc8, r3, 0x0, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0xc8}, 0x1, 0x0, 0x0, 0x20000840}, 0x1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:28 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r2) 18:09:28 executing program 5: r0 = socket(0x2, 0x3, 0x1) getsockopt$nfc_llcp(r0, 0x118, 0x3, &(0x7f0000000000)=""/217, 0xd9) 18:09:28 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:28 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) (async) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) r5 = socket(0x9, 0x3, 0x10001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) (async) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8080}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0xc8, r3, 0x0, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0xc8}, 0x1, 0x0, 0x0, 0x20000840}, 0x1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:28 executing program 3: sendmsg$AUDIT_TTY_GET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x3f8, 0x200, 0x70bd29, 0x25dfdbfe, "", [""]}, 0x10}}, 0x4004850) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x800, 0xce92) r5 = syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) r7 = socket(0xb, 0x4, 0x3) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c00080000000000000000002c00078008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="3c9de4da", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="1400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x6c}}, 0x0) sendmsg$SMC_PNETID_FLUSH(r7, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r5, 0x4, 0x70bd2a, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0xc4) sendmsg$AUDIT_TTY_GET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x3f8, 0x200, 0x70bd29, 0x25dfdbfe, "", [""]}, 0x10}}, 0x4004850) (async) syz_init_net_socket$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) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) (async) socket(0x28, 0x800, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) (async) socket(0xb, 0x4, 0x3) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c00080000000000000000002c00078008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="3c9de4da", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="1400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x6c}}, 0x0) (async) sendmsg$SMC_PNETID_FLUSH(r7, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r5, 0x4, 0x70bd2a, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0xc4) (async) 18:09:28 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:28 executing program 5: r0 = socket(0x2, 0x3, 0x1) getsockopt$nfc_llcp(r0, 0x118, 0x3, &(0x7f0000000000)=""/217, 0xd9) 18:09:28 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x38}}, 0x0) 18:09:28 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00ea020000000000000000000000000000000008000100040091a025eb5fe15600010000000000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:28 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:28 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020007000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="080d33e8f98ba2150a950150", @ANYRES32, @ANYBLOB], 0x48}}, 0x801) 18:09:28 executing program 5: socket(0x2, 0x3, 0x1) sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x4, 0x70bd2d, 0x25dfdbff, {}, ["", "", "", ""]}, 0x1c}}, 0x4) 18:09:28 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x38}}, 0x0) 18:09:28 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00ea020000000000000000000000000000000008000100040091a025eb5fe15600010000000000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket(0x9, 0x3, 0x10001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8080}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0xc8, r3, 0x0, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0xc8}, 0x1, 0x0, 0x0, 0x20000840}, 0x1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 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$nl802154(&(0x7f0000000000), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) socket(0x9, 0x3, 0x10001) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8080}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0xc8, r3, 0x0, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0xc8}, 0x1, 0x0, 0x0, 0x20000840}, 0x1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) [ 3317.313420] nbd: must specify at least one socket [ 3317.327760] nbd: must specify at least one socket 18:09:28 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00ea020000000000000000000000000000000008000100040091a025eb5fe15600010000000000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:28 executing program 5: socket(0x2, 0x3, 0x1) (async) sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x4, 0x70bd2d, 0x25dfdbff, {}, ["", "", "", ""]}, 0x1c}}, 0x4) 18:09:28 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x38}}, 0x0) 18:09:28 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020007000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="080d33e8f98ba2150a950150", @ANYRES32, @ANYBLOB], 0x48}}, 0x801) [ 3317.383534] nbd: must specify at least one socket 18:09:28 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:28 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020007000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="080d33e8f98ba2150a950150", @ANYRES32, @ANYBLOB], 0x48}}, 0x801) 18:09:28 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$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_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r3, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xbc}]}, 0x2c}}, 0x4000) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 18:09:28 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:28 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) [ 3317.467348] nbd: must specify at least one socket 18:09:28 executing program 5: socket(0x2, 0x3, 0x1) sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x4, 0x70bd2d, 0x25dfdbff, {}, ["", "", "", ""]}, 0x1c}}, 0x4) 18:09:28 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:28 executing program 5: socket(0x2, 0x3, 0x1) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x0) 18:09:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:28 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) 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$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r3, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xbc}]}, 0x2c}}, 0x4000) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 18:09:28 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:28 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:29 executing program 5: socket(0x2, 0x3, 0x1) (async) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x0) 18:09:29 executing program 5: socket(0x2, 0x3, 0x1) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x0) socket(0x2, 0x3, 0x1) (async) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x0) (async) 18:09:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) ioctl$NS_GET_PARENT(r2, 0xb702, 0x0) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r8) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r9, 0x1}, 0x14}}, 0x0) r10 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)={0x54, r9, 0x611, 0x4, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nc,\x04'}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}}, 0x0) 18:09:29 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) 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$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r3, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xbc}]}, 0x2c}}, 0x4000) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 18:09:29 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:29 executing program 5: r0 = socket(0x2, 0x2, 0x41) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000140)) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), r0) sendmsg$MPTCP_PM_CMD_GET_ADDR(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x81}, 0x10808) 18:09:29 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:29 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) 18:09:29 executing program 0: 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(&(0x7f0000000300), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, r3, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000001}, 0xc40) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r5 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x40, r7, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x831}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb9d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0xc810}, 0x40001) ioctl$PTP_PEROUT_REQUEST(r5, 0x40383d03, &(0x7f0000000140)={{0x5, 0x1}, {0x9, 0x5}, 0x2}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c000200fdff04000000000000000780625c9f8670b6fe2a59"], 0x24}}, 0x0) 18:09:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) ioctl$NS_GET_PARENT(r2, 0xb702, 0x0) (async) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async, rerun: 64) r5 = socket(0x28, 0x0, 0xce92) (rerun: 64) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) (async) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r8) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r9, 0x1}, 0x14}}, 0x0) (async) r10 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r10) (async) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)={0x54, r9, 0x611, 0x4, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nc,\x04'}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}}, 0x0) [ 3317.717815] nbd: must specify a size in bytes for the device 18:09:29 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:29 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:29 executing program 0: r0 = syz_init_net_socket$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) (async, rerun: 32) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r1) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, r3, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000001}, 0xc40) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r5 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async, rerun: 32) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) (rerun: 32) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x40, r7, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x831}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb9d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0xc810}, 0x40001) (async, rerun: 64) ioctl$PTP_PEROUT_REQUEST(r5, 0x40383d03, &(0x7f0000000140)={{0x5, 0x1}, {0x9, 0x5}, 0x2}) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c000200fdff04000000000000000780625c9f8670b6fe2a59"], 0x24}}, 0x0) [ 3317.810496] nbd: must specify at least one socket [ 3317.829141] nbd: must specify a size in bytes for the device 18:09:29 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r3, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000080}, 0x20004050) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r1, 0x611, 0x0, 0x40000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) 18:09:29 executing program 5: r0 = socket(0x2, 0x2, 0x41) (async) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) (async) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000140)) (async) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), r0) sendmsg$MPTCP_PM_CMD_GET_ADDR(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x81}, 0x10808) 18:09:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) ioctl$NS_GET_PARENT(r2, 0xb702, 0x0) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r8) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r9, 0x1}, 0x14}}, 0x0) (async) r10 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r10) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)={0x54, r9, 0x611, 0x4, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nc,\x04'}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}}, 0x0) (rerun: 32) 18:09:29 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r3, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000080}, 0x20004050) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r1, 0x611, 0x0, 0x40000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) syz_init_net_socket$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) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r3, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000080}, 0x20004050) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r1, 0x611, 0x0, 0x40000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) (async) 18:09:29 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:29 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 3317.970730] nbd: must specify at least one socket 18:09:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, r3, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000001}, 0xc40) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r5 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x40, r7, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x831}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb9d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0xc810}, 0x40001) ioctl$PTP_PEROUT_REQUEST(r5, 0x40383d03, &(0x7f0000000140)={{0x5, 0x1}, {0x9, 0x5}, 0x2}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c000200fdff04000000000000000780625c9f8670b6fe2a59"], 0x24}}, 0x0) [ 3317.992945] nbd: must specify a size in bytes for the device [ 3318.006433] nbd: must specify a size in bytes for the device 18:09:29 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:29 executing program 1: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r3, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000080}, 0x20004050) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r1, 0x611, 0x0, 0x40000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) syz_init_net_socket$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) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r3, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000080}, 0x20004050) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r1, 0x611, 0x0, 0x40000000, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x44}}, 0x0) (async) [ 3318.036343] nbd: must specify a size in bytes for the device [ 3318.051292] nbd: must specify a size in bytes for the device [ 3318.071289] nbd: must specify at least one socket [ 3318.078580] nbd: must specify a size in bytes for the device 18:09:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="07000000b26cd6f9917045a3c77f7ef8409b7e6b2ee60da6d75d1af3d34208baac8fe95525a71f8eed13574b356bb96fded59b9380acc6a3f54252080707ff4b9383c8ae797daba25f45c0a83ddb7baab6afbd29e04cd2b8d64979e71857da73dbae641c2a7409f158103ace4fd95edc331012d63a8e5e509ba9cd94ba17de9c2bdbe9cbde9430586c19d142b6e5ae4b2fa1d848af18ffc72fa0aa6b711e4532419f12d1094779462f25d1969c8886b3879e28c67a322c188c56c6f4c76da538", @ANYRES16=r2, @ANYBLOB="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"], 0x24}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYRESDEC=r3], 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 18:09:29 executing program 5: r0 = socket(0x2, 0x2, 0x41) (async) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000140)) (async) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), r0) sendmsg$MPTCP_PM_CMD_GET_ADDR(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x81}, 0x10808) 18:09:29 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3318.093893] nbd: must specify a size in bytes for the device [ 3318.130874] nbd: must specify a size in bytes for the device [ 3318.142722] nbd: must specify a size in bytes for the device [ 3318.149739] nbd: must specify a size in bytes for the device [ 3318.155915] nbd: must specify a size in bytes for the device [ 3318.165232] nbd: must specify a size in bytes for the device [ 3318.172379] nbd: must specify a size in bytes for the device [ 3318.179371] nbd: must specify a size in bytes for the device [ 3318.185379] nbd: must specify a size in bytes for the device [ 3318.192438] nbd: must specify a size in bytes for the device [ 3318.199047] nbd: must specify a size in bytes for the device [ 3318.205017] nbd: must specify a size in bytes for the device [ 3318.211959] nbd: must specify a size in bytes for the device [ 3318.217860] nbd: must specify a size in bytes for the device [ 3318.224495] nbd: must specify a size in bytes for the device [ 3318.230969] nbd: must specify a size in bytes for the device [ 3318.236832] nbd: must specify a size in bytes for the device [ 3318.243399] nbd: must specify a size in bytes for the device [ 3318.249753] nbd: must specify a size in bytes for the device [ 3318.255607] nbd: must specify a size in bytes for the device [ 3318.262239] nbd: must specify a size in bytes for the device [ 3318.268874] nbd: must specify a size in bytes for the device [ 3318.274833] nbd: must specify a size in bytes for the device [ 3318.281590] nbd: must specify a size in bytes for the device [ 3318.287547] nbd: must specify a size in bytes for the device 18:09:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket(0x27, 0x4, 0xb343) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0xbc, r1, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.))'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffa}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xd}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x10080}, 0x4040080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08feda00b4da5ff0cd126f34a0c057005d5f82426bbc13b0c7008b218ac03cd429ff83df48a131bf9630d19b32601f6b8b3970f620431dfea37b6ca05d9f3b65b9dbc87e4e602e7a46ae7ff0479bf8a76b7a6be418a427a958e6ddc2a85fe23b49c421af34ad04ffc4a301ce69cff2254af27cb2a7cf8962543f128a6091cf03b79a31cbd44f0d511eaf06936c4cb0991666a5bb79d7f526eec212eee5a7dd9f8314797f5a3d93ca9d7c7a9aa0694510d8f146ee902921b5d434bf9bbe2c76e6b5b9924a88b61e07189712705abb78be9ae950eaaa89f33648eb580c0e2a04d500"/240, @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:29 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$NS_GET_NSTYPE(0xffffffffffffffff, 0xb703, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x84}, 0x0) 18:09:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="07000000b26cd6f9917045a3c77f7ef8409b7e6b2ee60da6d75d1af3d34208baac8fe95525a71f8eed13574b356bb96fded59b9380acc6a3f54252080707ff4b9383c8ae797daba25f45c0a83ddb7baab6afbd29e04cd2b8d64979e71857da73dbae641c2a7409f158103ace4fd95edc331012d63a8e5e509ba9cd94ba17de9c2bdbe9cbde9430586c19d142b6e5ae4b2fa1d848af18ffc72fa0aa6b711e4532419f12d1094779462f25d1969c8886b3879e28c67a322c188c56c6f4c76da538", @ANYRES16=r2, @ANYBLOB="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"], 0x24}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYRESDEC=r3], 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) syz_init_net_socket$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$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="07000000b26cd6f9917045a3c77f7ef8409b7e6b2ee60da6d75d1af3d34208baac8fe95525a71f8eed13574b356bb96fded59b9380acc6a3f54252080707ff4b9383c8ae797daba25f45c0a83ddb7baab6afbd29e04cd2b8d64979e71857da73dbae641c2a7409f158103ace4fd95edc331012d63a8e5e509ba9cd94ba17de9c2bdbe9cbde9430586c19d142b6e5ae4b2fa1d848af18ffc72fa0aa6b711e4532419f12d1094779462f25d1969c8886b3879e28c67a322c188c56c6f4c76da538", @ANYRES16=r2, @ANYBLOB="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"], 0x24}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYRESDEC=r3], 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) (async) 18:09:29 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:29 executing program 5: socket$nl_audit(0x10, 0x3, 0x9) r0 = socket(0x5, 0x6, 0x6) sendmsg$AUDIT_LIST_RULES(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f5, 0x800, 0x70bd26, 0x25dfdbfb, "", ["", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40004}, 0x20008050) [ 3318.293622] nbd: must specify a size in bytes for the device [ 3318.299616] nbd: must specify a size in bytes for the device [ 3318.305494] nbd: must specify a size in bytes for the device 18:09:29 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$NS_GET_NSTYPE(0xffffffffffffffff, 0xb703, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x84}, 0x0) (rerun: 64) 18:09:29 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="07000000b26cd6f9917045a3c77f7ef8409b7e6b2ee60da6d75d1af3d34208baac8fe95525a71f8eed13574b356bb96fded59b9380acc6a3f54252080707ff4b9383c8ae797daba25f45c0a83ddb7baab6afbd29e04cd2b8d64979e71857da73dbae641c2a7409f158103ace4fd95edc331012d63a8e5e509ba9cd94ba17de9c2bdbe9cbde9430586c19d142b6e5ae4b2fa1d848af18ffc72fa0aa6b711e4532419f12d1094779462f25d1969c8886b3879e28c67a322c188c56c6f4c76da538", @ANYRES16=r2, @ANYBLOB="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"], 0x24}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async, rerun: 64) r3 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (rerun: 64) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYRESDEC=r3], 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) [ 3318.337502] nbd: must specify at least one socket 18:09:29 executing program 5: socket$nl_audit(0x10, 0x3, 0x9) (async, rerun: 64) r0 = socket(0x5, 0x6, 0x6) (rerun: 64) sendmsg$AUDIT_LIST_RULES(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f5, 0x800, 0x70bd26, 0x25dfdbfb, "", ["", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40004}, 0x20008050) 18:09:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) [ 3318.376538] nbd: must specify at least one socket 18:09:29 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:29 executing program 3: r0 = syz_init_net_socket$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) (async) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) (async) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket(0x27, 0x4, 0xb343) (async) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) (async) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0xbc, r1, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.))'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffa}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xd}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x10080}, 0x4040080) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08feda00b4da5ff0cd126f34a0c057005d5f82426bbc13b0c7008b218ac03cd429ff83df48a131bf9630d19b32601f6b8b3970f620431dfea37b6ca05d9f3b65b9dbc87e4e602e7a46ae7ff0479bf8a76b7a6be418a427a958e6ddc2a85fe23b49c421af34ad04ffc4a301ce69cff2254af27cb2a7cf8962543f128a6091cf03b79a31cbd44f0d511eaf06936c4cb0991666a5bb79d7f526eec212eee5a7dd9f8314797f5a3d93ca9d7c7a9aa0694510d8f146ee902921b5d434bf9bbe2c76e6b5b9924a88b61e07189712705abb78be9ae950eaaa89f33648eb580c0e2a04d500"/240, @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) [ 3318.454767] nla_parse: 155 callbacks suppressed [ 3318.454774] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3318.477305] nbd: must specify at least one socket [ 3318.484518] nbd: must specify at least one socket 18:09:29 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) [ 3318.553036] nbd: must specify at least one socket 18:09:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0x23, 0x2, 0x10001) r2 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r2) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x7c, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x7c}, 0x1, 0x0, 0x0, 0x44000}, 0x800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 3318.596589] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 18:09:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket(0x27, 0x4, 0xb343) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0xbc, r1, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.))'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffa}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xd}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x10080}, 0x4040080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08feda00b4da5ff0cd126f34a0c057005d5f82426bbc13b0c7008b218ac03cd429ff83df48a131bf9630d19b32601f6b8b3970f620431dfea37b6ca05d9f3b65b9dbc87e4e602e7a46ae7ff0479bf8a76b7a6be418a427a958e6ddc2a85fe23b49c421af34ad04ffc4a301ce69cff2254af27cb2a7cf8962543f128a6091cf03b79a31cbd44f0d511eaf06936c4cb0991666a5bb79d7f526eec212eee5a7dd9f8314797f5a3d93ca9d7c7a9aa0694510d8f146ee902921b5d434bf9bbe2c76e6b5b9924a88b61e07189712705abb78be9ae950eaaa89f33648eb580c0e2a04d500"/240, @ANYRES32, @ANYBLOB], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) socket(0x27, 0x4, 0xb343) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0xbc, r1, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.))'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffa}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xd}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x10080}, 0x4040080) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08feda00b4da5ff0cd126f34a0c057005d5f82426bbc13b0c7008b218ac03cd429ff83df48a131bf9630d19b32601f6b8b3970f620431dfea37b6ca05d9f3b65b9dbc87e4e602e7a46ae7ff0479bf8a76b7a6be418a427a958e6ddc2a85fe23b49c421af34ad04ffc4a301ce69cff2254af27cb2a7cf8962543f128a6091cf03b79a31cbd44f0d511eaf06936c4cb0991666a5bb79d7f526eec212eee5a7dd9f8314797f5a3d93ca9d7c7a9aa0694510d8f146ee902921b5d434bf9bbe2c76e6b5b9924a88b61e07189712705abb78be9ae950eaaa89f33648eb580c0e2a04d500"/240, @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) 18:09:30 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) [ 3318.644942] nbd: must specify at least one socket [ 3318.653751] nbd: must specify at least one socket [ 3318.667434] nbd: must specify at least one socket [ 3318.730744] nbd: must specify at least one socket [ 3318.737389] nbd: must specify at least one socket [ 3318.743912] nbd: must specify at least one socket [ 3318.772238] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3318.793102] nbd: must specify at least one socket [ 3318.798694] nbd: must specify at least one socket [ 3318.807841] nbd: must specify at least one socket [ 3318.816798] nbd: must specify at least one socket [ 3318.822532] nbd: must specify at least one socket [ 3318.827686] nbd: must specify at least one socket [ 3318.836463] nbd: must specify at least one socket [ 3318.841791] nbd: must specify at least one socket [ 3318.846819] nbd: must specify at least one socket [ 3318.859058] nbd: must specify at least one socket [ 3318.864111] nbd: must specify at least one socket [ 3318.872227] nbd: must specify at least one socket [ 3318.877274] nbd: must specify at least one socket [ 3318.882967] nbd: must specify at least one socket [ 3318.891170] nbd: must specify at least one socket [ 3318.896212] nbd: must specify at least one socket [ 3318.901942] nbd: must specify at least one socket [ 3318.906975] nbd: must specify at least one socket [ 3318.915354] nbd: must specify at least one socket [ 3318.921252] nbd: must specify at least one socket [ 3318.926280] nbd: must specify at least one socket [ 3318.934383] nbd: must specify at least one socket [ 3318.940073] nbd: must specify at least one socket [ 3318.945120] nbd: must specify at least one socket [ 3318.953299] nbd: must specify at least one socket [ 3318.959039] nbd: must specify at least one socket [ 3318.964065] nbd: must specify at least one socket [ 3318.972194] nbd: must specify at least one socket [ 3318.977232] nbd: must specify at least one socket [ 3318.982955] nbd: must specify at least one socket [ 3318.991117] nbd: must specify at least one socket [ 3318.996252] nbd: must specify at least one socket [ 3319.002001] nbd: must specify at least one socket [ 3319.007035] nbd: must specify at least one socket [ 3319.012201] nbd: must specify at least one socket [ 3319.020873] nbd: must specify at least one socket [ 3319.025833] nbd: must specify at least one socket [ 3319.031500] nbd: must specify at least one socket [ 3319.036457] nbd: must specify at least one socket [ 3319.044501] nbd: must specify at least one socket [ 3319.050171] nbd: must specify at least one socket [ 3319.055136] nbd: must specify at least one socket [ 3319.063233] nbd: must specify at least one socket [ 3319.069421] nbd: must specify at least one socket [ 3319.074413] nbd: must specify at least one socket [ 3319.082387] nbd: must specify at least one socket [ 3319.087371] nbd: must specify at least one socket [ 3319.092441] nbd: must specify at least one socket [ 3319.097391] nbd: must specify at least one socket [ 3319.102440] nbd: must specify at least one socket [ 3319.107374] nbd: must specify at least one socket [ 3319.112352] nbd: must specify at least one socket [ 3319.117261] nbd: must specify at least one socket 18:09:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$NS_GET_NSTYPE(0xffffffffffffffff, 0xb703, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x84}, 0x0) 18:09:30 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:30 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0x23, 0x2, 0x10001) r2 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r2) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x7c, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x7c}, 0x1, 0x0, 0x0, 0x44000}, 0x800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket(0x23, 0x2, 0x10001) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r2) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x7c, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x7c}, 0x1, 0x0, 0x0, 0x44000}, 0x800) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) 18:09:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) r6 = socket(0xf, 0x3, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, r5, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:30 executing program 5: socket$nl_audit(0x10, 0x3, 0x9) r0 = socket(0x5, 0x6, 0x6) sendmsg$AUDIT_LIST_RULES(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f5, 0x800, 0x70bd26, 0x25dfdbfb, "", ["", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40004}, 0x20008050) socket$nl_audit(0x10, 0x3, 0x9) (async) socket(0x5, 0x6, 0x6) (async) sendmsg$AUDIT_LIST_RULES(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f5, 0x800, 0x70bd26, 0x25dfdbfb, "", ["", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40004}, 0x20008050) (async) 18:09:30 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:30 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) [ 3319.122260] nbd: must specify at least one socket [ 3319.127176] nbd: must specify at least one socket 18:09:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) r6 = socket(0xf, 0x3, 0x7) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, r5, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:30 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="5318632d1cd77a0a566ab3452f25d3688c12fc49e6d1409004d8b76c6f16ae93827faf9d2adb02710ed0b47a06d7a629fd5b45f3438541d0166dc40e9d4b14d9fd50b2b7d0fe4eaea6f60a9ec024477f14de83eb5977d46e2ed68cc31c710fafa215c494c356a353aa8ded3a0305ce2c2c668ce1860ad34565bfc1dd29ecec27da1eb7a2eb78161a092bd9986814f3ad0478089d40e74790059bac437c5eb7"], 0x48}}, 0x0) clock_gettime(0x4, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="40000100", @ANYRES16=r1, @ANYBLOB="04002cbd7000fedbdf250200000008000100000000000c00050002010000000000000c00060001000000000000000c0006000000000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x24040000}, 0x4000000) 18:09:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) [ 3319.184953] nbd: must specify at least one socket 18:09:30 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0x23, 0x2, 0x10001) r2 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r2) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x7c, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x7c}, 0x1, 0x0, 0x0, 0x44000}, 0x800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket(0x23, 0x2, 0x10001) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r2) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x7c, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x7c}, 0x1, 0x0, 0x0, 0x44000}, 0x800) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) 18:09:30 executing program 5: socket(0x2, 0x3, 0x1) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x404, 0x70bd27, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x20040881}, 0x880) 18:09:30 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:30 executing program 5: socket(0x2, 0x3, 0x1) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x404, 0x70bd27, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x20040881}, 0x880) socket(0x2, 0x3, 0x1) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x404, 0x70bd27, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x20040881}, 0x880) (async) 18:09:30 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="5318632d1cd77a0a566ab3452f25d3688c12fc49e6d1409004d8b76c6f16ae93827faf9d2adb02710ed0b47a06d7a629fd5b45f3438541d0166dc40e9d4b14d9fd50b2b7d0fe4eaea6f60a9ec024477f14de83eb5977d46e2ed68cc31c710fafa215c494c356a353aa8ded3a0305ce2c2c668ce1860ad34565bfc1dd29ecec27da1eb7a2eb78161a092bd9986814f3ad0478089d40e74790059bac437c5eb7"], 0x48}}, 0x0) (async, rerun: 64) clock_gettime(0x4, &(0x7f0000000140)) (async, rerun: 64) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="40000100", @ANYRES16=r1, @ANYBLOB="04002cbd7000fedbdf250200000008000100000000000c00050002010000000000000c00060001000000000000000c0006000000000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x24040000}, 0x4000000) 18:09:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) r6 = socket(0xf, 0x3, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, r5, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) syz_init_net_socket$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) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) socket(0xf, 0x3, 0x7) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, r5, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x8000}, 0x1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) 18:09:30 executing program 5: socket(0x2, 0x3, 0x1) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x404, 0x70bd27, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x20040881}, 0x880) socket(0x2, 0x3, 0x1) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x404, 0x70bd27, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x20040881}, 0x880) (async) [ 3319.280806] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3319.304632] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3319.316931] nbd: must specify a size in bytes for the device 18:09:30 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) r6 = socket(0xf, 0x3, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, r5, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) [ 3319.393140] nbd: nbd0 already in use [ 3319.397053] nbd: nbd0 already in use [ 3319.420794] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 18:09:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r2, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x24000051}, 0x40000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 3319.439451] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3319.457621] nbd: must specify a size in bytes for the device [ 3319.467302] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 18:09:30 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="5318632d1cd77a0a566ab3452f25d3688c12fc49e6d1409004d8b76c6f16ae93827faf9d2adb02710ed0b47a06d7a629fd5b45f3438541d0166dc40e9d4b14d9fd50b2b7d0fe4eaea6f60a9ec024477f14de83eb5977d46e2ed68cc31c710fafa215c494c356a353aa8ded3a0305ce2c2c668ce1860ad34565bfc1dd29ecec27da1eb7a2eb78161a092bd9986814f3ad0478089d40e74790059bac437c5eb7"], 0x48}}, 0x0) (async) clock_gettime(0x4, &(0x7f0000000140)) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="40000100", @ANYRES16=r1, @ANYBLOB="04002cbd7000fedbdf250200000008000100000000000c00050002010000000000000c00060001000000000000000c0006000000000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x24040000}, 0x4000000) 18:09:30 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r2, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x24000051}, 0x40000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:30 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 3319.486012] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3319.495399] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3319.531988] nbd: must specify a size in bytes for the device 18:09:31 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async, rerun: 32) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r2, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x24000051}, 0x40000) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:31 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x110000, 0x0) ioctl$TUNGETVNETLE(r1, 0x800454dd, &(0x7f0000000080)) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r4, 0x800454d3, 0x0) ioctl$TUNGETVNETLE(r4, 0x800454dd, &(0x7f00000000c0)) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="013dab6e", @ANYRES16=r2, @ANYBLOB="11062bbd70000000000001000000"], 0x14}}, 0x0) 18:09:31 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 18:09:31 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:31 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) syz_init_net_socket$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$nbd(&(0x7f0000000000), r0) (async) 18:09:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000540)={'wpan4\x00'}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x54, r2, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800}]}, 0x54}, 0x1, 0x0, 0x0, 0x8014}, 0x4008000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000002c0)={'wpan4\x00'}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000006c0)=ANY=[@ANYBLOB="e8000000", @ANYRESHEX, @ANYBLOB="20002bbd7000fbdbdf25020000003c0001800800090025000000080009001c0000000c0007000200000002000000140003000a010100000000000000000700000000060001000200000058000380060007004e2300000600040000000000140002006970766c616e3000000000000000000008000500640101001400020077673000000000000000000600fc0200000000000000000000000000002400028008fd080002000000060002004e22000006000b000200000006000e004e23000008000400120d00000c0001800600b88fb60e0704004e23000008000500"/231], 0xe8}, 0x1, 0x0, 0x0, 0x4044}, 0x200808c1) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010025bd7000fcdbdf25050000000c000800feffffffffffb0e58b7b0400c0d4ffffffffffff0c0003003c00000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x8800}, 0x20000000) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r1) syz_genetlink_get_family_id$nl802154(&(0x7f0000000300), r4) 18:09:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x110000, 0x0) ioctl$TUNGETVNETLE(r1, 0x800454dd, &(0x7f0000000080)) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r4, 0x800454d3, 0x0) ioctl$TUNGETVNETLE(r4, 0x800454dd, &(0x7f00000000c0)) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="013dab6e", @ANYRES16=r2, @ANYBLOB="11062bbd70000000000001000000"], 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x110000, 0x0) (async) ioctl$TUNGETVNETLE(r1, 0x800454dd, &(0x7f0000000080)) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) (async) ioctl$TUNGETSNDBUF(r4, 0x800454d3, 0x0) (async) ioctl$TUNGETVNETLE(r4, 0x800454dd, &(0x7f00000000c0)) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="013dab6e", @ANYRES16=r2, @ANYBLOB="11062bbd70000000000001000000"], 0x14}}, 0x0) (async) 18:09:31 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x110000, 0x0) ioctl$TUNGETVNETLE(r1, 0x800454dd, &(0x7f0000000080)) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r4, 0x800454d3, 0x0) ioctl$TUNGETVNETLE(r4, 0x800454dd, &(0x7f00000000c0)) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="013dab6e", @ANYRES16=r2, @ANYBLOB="11062bbd70000000000001000000"], 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x110000, 0x0) (async) ioctl$TUNGETVNETLE(r1, 0x800454dd, &(0x7f0000000080)) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) (async) ioctl$TUNGETSNDBUF(r4, 0x800454d3, 0x0) (async) ioctl$TUNGETVNETLE(r4, 0x800454dd, &(0x7f00000000c0)) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="013dab6e", @ANYRES16=r2, @ANYBLOB="11062bbd70000000000001000000"], 0x14}}, 0x0) (async) 18:09:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 18:09:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:31 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, 0x0, 0x800, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008000}, 0x890) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="f9", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300030000000000000004000780"], 0x24}}, 0x0) 18:09:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 3: 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) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000540)={'wpan4\x00'}) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x54, r2, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800}]}, 0x54}, 0x1, 0x0, 0x0, 0x8014}, 0x4008000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000002c0)={'wpan4\x00'}) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000006c0)=ANY=[@ANYBLOB="e8000000", @ANYRESHEX, @ANYBLOB="20002bbd7000fbdbdf25020000003c0001800800090025000000080009001c0000000c0007000200000002000000140003000a010100000000000000000700000000060001000200000058000380060007004e2300000600040000000000140002006970766c616e3000000000000000000008000500640101001400020077673000000000000000000600fc0200000000000000000000000000002400028008fd080002000000060002004e22000006000b000200000006000e004e23000008000400120d00000c0001800600b88fb60e0704004e23000008000500"/231], 0xe8}, 0x1, 0x0, 0x0, 0x4044}, 0x200808c1) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010025bd7000fcdbdf25050000000c000800feffffffffffb0e58b7b0400c0d4ffffffffffff0c0003003c00000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x8800}, 0x20000000) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r1) syz_genetlink_get_family_id$nl802154(&(0x7f0000000300), r4) 18:09:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_open_dev$cec(&(0x7f00000004c0), 0x2, 0x2) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)={0x1, 0x0, 0x8000, 0x4080}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) 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_STATUS(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x68, r7, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7d}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x63}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x4008050) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r13 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r13) r14 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r14) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)={0x74, r4, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}, {0x8}, {0x8}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r14}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x4040}, 0x4) 18:09:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:31 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, 0x0, 0x800, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008000}, 0x890) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="f9", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300030000000000000004000780"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, 0x0, 0x800, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008000}, 0x890) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="f9", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300030000000000000004000780"], 0x24}}, 0x0) (async) 18:09:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, 0x0, 0x800, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008000}, 0x890) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="f9", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300030000000000000004000780"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, 0x0, 0x800, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008000}, 0x890) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="f9", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300030000000000000004000780"], 0x24}}, 0x0) (async) 18:09:31 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r3 = syz_open_dev$cec(&(0x7f00000004c0), 0x2, 0x2) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)={0x1, 0x0, 0x8000, 0x4080}) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (rerun: 32) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) 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_STATUS(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x68, r7, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7d}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x63}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x4008050) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r13 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r13) (async) r14 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r14) (async, rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)={0x74, r4, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}, {0x8}, {0x8}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r14}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x4040}, 0x4) (rerun: 64) 18:09:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000540)={'wpan4\x00'}) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x54, r2, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800}]}, 0x54}, 0x1, 0x0, 0x0, 0x8014}, 0x4008000) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000002c0)={'wpan4\x00'}) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000006c0)=ANY=[@ANYBLOB="e8000000", @ANYRESHEX, @ANYBLOB="20002bbd7000fbdbdf25020000003c0001800800090025000000080009001c0000000c0007000200000002000000140003000a010100000000000000000700000000060001000200000058000380060007004e2300000600040000000000140002006970766c616e3000000000000000000008000500640101001400020077673000000000000000000600fc0200000000000000000000000000002400028008fd080002000000060002004e22000006000b000200000006000e004e23000008000400120d00000c0001800600b88fb60e0704004e23000008000500"/231], 0xe8}, 0x1, 0x0, 0x0, 0x4044}, 0x200808c1) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010025bd7000fcdbdf25050000000c000800feffffffffffb0e58b7b0400c0d4ffffffffffff0c0003003c00000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x8800}, 0x20000000) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r1) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000300), r4) 18:09:31 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_open_dev$cec(&(0x7f00000004c0), 0x2, 0x2) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)={0x1, 0x0, 0x8000, 0x4080}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) 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_STATUS(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x68, r7, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7d}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x63}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x4008050) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r13 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r13) r14 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r14) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)={0x74, r4, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}, {0x8}, {0x8}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r14}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x4040}, 0x4) 18:09:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="2400000084b89cf5be42ae3fea8ee6d53179a829db391a4cddae8960024f54ebecce762dd28e4a09eb018bbc7cebee8b9b0abc877968c9fe6f219bb4d92cbafa36f7cdf29c079fb8650b547f2e2019e1bafd01e435c6052019217be3fe651f2567b5cf8273f2e3bc83dc15b7414f64b9706528e8d20c414ebdc3e97bb8fba09ff7d80134c95a94b44b491d3299d24e2af4d8b9af6cede3063b85d56cb5fc0cb57543b5cdd7fd8d03b9db3ceb7916ec26ca45cab9b61e30694a8e8c0a734533785a912fb6bd", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000fdffffffffffffff0400078000000000"], 0x24}}, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(r5, 0x4068aea3, &(0x7f0000000280)) ioctl$KVM_CAP_HYPERV_ENLIGHTENED_VMCS(r5, 0x4068aea3, &(0x7f0000000240)) 18:09:31 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) [ 3320.346247] nbd: nbd2 already in use 18:09:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$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$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r5, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3de}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x109}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000080}, 0x4001) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c00080094bc78000000000000000008000100000000001400078008", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) sendmsg$AUDIT_USER(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x5c, 0x3ed, 0x4, 0x70bd2b, 0x25dfdbfe, "38e17158daaf826fd312ceb6dc6fe451337ad915e88f718c87f03fa62bbf6ad22ad8e4f651eb5fdc05033dab50100a4fbba430fe0a37cff2abe60796509839892b8fd1ff32a3de1b329b", ["", "", ""]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) 18:09:31 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_open_dev$cec(&(0x7f00000004c0), 0x2, 0x2) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)={0x1, 0x0, 0x8000, 0x4080}) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async, rerun: 32) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) r5 = syz_init_net_socket$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$NBD_CMD_STATUS(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x68, r7, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7d}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x63}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x4008050) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async, rerun: 64) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) (async, rerun: 64) r13 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r13) (async, rerun: 64) r14 = socket(0x28, 0x0, 0xce92) (rerun: 64) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r14) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)={0x74, r4, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}, {0x8}, {0x8}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r14}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x4040}, 0x4) 18:09:31 executing program 0: 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, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="2400000084b89cf5be42ae3fea8ee6d53179a829db391a4cddae8960024f54ebecce762dd28e4a09eb018bbc7cebee8b9b0abc877968c9fe6f219bb4d92cbafa36f7cdf29c079fb8650b547f2e2019e1bafd01e435c6052019217be3fe651f2567b5cf8273f2e3bc83dc15b7414f64b9706528e8d20c414ebdc3e97bb8fba09ff7d80134c95a94b44b491d3299d24e2af4d8b9af6cede3063b85d56cb5fc0cb57543b5cdd7fd8d03b9db3ceb7916ec26ca45cab9b61e30694a8e8c0a734533785a912fb6bd", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000fdffffffffffffff0400078000000000"], 0x24}}, 0x0) (async, rerun: 64) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (rerun: 64) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(r5, 0x4068aea3, &(0x7f0000000280)) (async) ioctl$KVM_CAP_HYPERV_ENLIGHTENED_VMCS(r5, 0x4068aea3, &(0x7f0000000240)) 18:09:31 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_open_dev$cec(&(0x7f00000004c0), 0x2, 0x2) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)={0x1, 0x0, 0x8000, 0x4080}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r5 = syz_init_net_socket$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$NBD_CMD_STATUS(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x68, r7, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7d}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x63}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x4008050) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r13 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r13) r14 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r14) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)={0x74, r4, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}, {0x8}, {0x8}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r14}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x4040}, 0x4) 18:09:31 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r5, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3de}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x109}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000080}, 0x4001) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c00080094bc78000000000000000008000100000000001400078008", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) sendmsg$AUDIT_USER(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x5c, 0x3ed, 0x4, 0x70bd2b, 0x25dfdbfe, "38e17158daaf826fd312ceb6dc6fe451337ad915e88f718c87f03fa62bbf6ad22ad8e4f651eb5fdc05033dab50100a4fbba430fe0a37cff2abe60796509839892b8fd1ff32a3de1b329b", ["", "", ""]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) [ 3320.458028] nbd: must specify at least one socket 18:09:31 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 3320.546035] nbd: nbd4 already in use 18:09:31 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="2400000084b89cf5be42ae3fea8ee6d53179a829db391a4cddae8960024f54ebecce762dd28e4a09eb018bbc7cebee8b9b0abc877968c9fe6f219bb4d92cbafa36f7cdf29c079fb8650b547f2e2019e1bafd01e435c6052019217be3fe651f2567b5cf8273f2e3bc83dc15b7414f64b9706528e8d20c414ebdc3e97bb8fba09ff7d80134c95a94b44b491d3299d24e2af4d8b9af6cede3063b85d56cb5fc0cb57543b5cdd7fd8d03b9db3ceb7916ec26ca45cab9b61e30694a8e8c0a734533785a912fb6bd", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000fdffffffffffffff0400078000000000"], 0x24}}, 0x0) (async) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(r5, 0x4068aea3, &(0x7f0000000280)) (async) ioctl$KVM_CAP_HYPERV_ENLIGHTENED_VMCS(r5, 0x4068aea3, &(0x7f0000000240)) 18:09:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 3320.635839] nbd: must specify at least one socket 18:09:32 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x34, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) 18:09:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket(0x27, 0x4, 0xb343) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0xbc, r1, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.))'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffa}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xd}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x10080}, 0x4040080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08feda00b4da5ff0cd126f34a0c057005d5f82426bbc13b0c7008b218ac03cd429ff83df48a131bf9630d19b32601f6b8b3970f620431dfea37b6ca05d9f3b65b9dbc87e4e602e7a46ae7ff0479bf8a76b7a6be418a427a958e6ddc2a85fe23b49c421af34ad04ffc4a301ce69cff2254af27cb2a7cf8962543f128a6091cf03b79a31cbd44f0d511eaf06936c4cb0991666a5bb79d7f526eec212eee5a7dd9f8314797f5a3d93ca9d7c7a9aa0694510d8f146ee902921b5d434bf9bbe2c76e6b5b9924a88b61e07189712705abb78be9ae950eaaa89f33648eb580c0e2a04d500"/240, @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:32 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x68, r4, 0x220, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '.,]\\'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x26f}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) 18:09:32 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x34, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) 18:09:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r5, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3de}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x109}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000080}, 0x4001) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c00080094bc78000000000000000008000100000000001400078008", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) sendmsg$AUDIT_USER(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x5c, 0x3ed, 0x4, 0x70bd2b, 0x25dfdbfe, "38e17158daaf826fd312ceb6dc6fe451337ad915e88f718c87f03fa62bbf6ad22ad8e4f651eb5fdc05033dab50100a4fbba430fe0a37cff2abe60796509839892b8fd1ff32a3de1b329b", ["", "", ""]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) 18:09:32 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c00080000000000f0f1a154cd97a5c87e0e89b45ed9000800000000010200000000140007800800010041414935a5baec91455a67ebfbd29d9e2e10ab42d718371af7a95762b00dd08f2cbf5c0b5b6a4303d2dbe31413bc1095a1674c1ca794df3b870a7eb7e07526b1e72d41db1b4a0fd14ed2e4d3c8f73a3253192d604c8eaff2137f0f1bdf6bfa5337485dafd9eed4f4560a1d261301c108582669bb75b5fa431a3cd38c5ce0a5b230428dd62a2e9eb663f1de25a1232c763cc6b61932c767e38c3960edb9c83b4a557f3146332e46244dc4ba87f8f9d776f5dd0ab835e52b51334d4ec1d651f84b1cb45d6e23e7e7f4f2b065369b1d5539fdd670314edd45622fbd18", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x68, r4, 0x220, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '.,]\\'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x26f}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x68, r4, 0x220, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '.,]\\'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x26f}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) (async) 18:09:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket(0x27, 0x4, 0xb343) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0xbc, r1, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.))'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffa}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xd}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x10080}, 0x4040080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08feda00b4da5ff0cd126f34a0c057005d5f82426bbc13b0c7008b218ac03cd429ff83df48a131bf9630d19b32601f6b8b3970f620431dfea37b6ca05d9f3b65b9dbc87e4e602e7a46ae7ff0479bf8a76b7a6be418a427a958e6ddc2a85fe23b49c421af34ad04ffc4a301ce69cff2254af27cb2a7cf8962543f128a6091cf03b79a31cbd44f0d511eaf06936c4cb0991666a5bb79d7f526eec212eee5a7dd9f8314797f5a3d93ca9d7c7a9aa0694510d8f146ee902921b5d434bf9bbe2c76e6b5b9924a88b61e07189712705abb78be9ae950eaaa89f33648eb580c0e2a04d500"/240, @ANYRES32, @ANYBLOB], 0x48}}, 0x0) [ 3320.693877] nbd: must specify at least one socket [ 3320.705517] nbd: must specify at least one socket 18:09:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:32 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x34, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) [ 3320.752863] nbd: must specify at least one socket 18:09:32 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:32 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f00000000c0)={'macvlan1\x00'}) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, 0x0) ioctl$TUNGETVNETBE(r2, 0x800454df, &(0x7f0000000100)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="110600000000000000000100ffe40c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket(0x27, 0x4, 0xb343) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0xbc, r1, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.))'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffa}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xd}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x10080}, 0x4040080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08feda00b4da5ff0cd126f34a0c057005d5f82426bbc13b0c7008b218ac03cd429ff83df48a131bf9630d19b32601f6b8b3970f620431dfea37b6ca05d9f3b65b9dbc87e4e602e7a46ae7ff0479bf8a76b7a6be418a427a958e6ddc2a85fe23b49c421af34ad04ffc4a301ce69cff2254af27cb2a7cf8962543f128a6091cf03b79a31cbd44f0d511eaf06936c4cb0991666a5bb79d7f526eec212eee5a7dd9f8314797f5a3d93ca9d7c7a9aa0694510d8f146ee902921b5d434bf9bbe2c76e6b5b9924a88b61e07189712705abb78be9ae950eaaa89f33648eb580c0e2a04d500"/240, @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:32 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x0) 18:09:32 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:32 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 3320.809935] nbd: must specify at least one socket [ 3320.816728] nbd: must specify at least one socket [ 3320.835182] nbd: must specify at least one socket 18:09:32 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x68, r4, 0x220, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '.,]\\'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x26f}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) syz_init_net_socket$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) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x68, r4, 0x220, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '.,]\\'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x26f}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) (async) 18:09:32 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:32 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x0) 18:09:32 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:32 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x0) 18:09:32 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:32 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3321.033363] nbd: must specify at least one socket 18:09:32 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)) (async) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f00000000c0)={'macvlan1\x00'}) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) (async) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, 0x0) (async) ioctl$TUNGETVNETBE(r2, 0x800454df, &(0x7f0000000100)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="110600000000000000000100ffe40c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:32 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x0) 18:09:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:32 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = socket(0x0, 0x5, 0x87a) sendmsg$AUDIT_DEL_RULE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x440, 0x3f4, 0x400, 0x70bd2c, 0x25dfdbfb, {0x3, 0x0, 0x3b, [0x2, 0x8001, 0x401, 0x80000000, 0xff, 0x672, 0x7, 0x80, 0x80000001, 0xaf9e, 0x3, 0x6, 0x2, 0x3f, 0xfffffff7, 0x8, 0x0, 0x4, 0x7, 0x2, 0x20, 0x0, 0x401, 0x1000, 0x3ff, 0xa4, 0x80000000, 0x81, 0x2, 0x0, 0x20, 0x1, 0xffffffe1, 0x1, 0x9f, 0x51f, 0xfffffff9, 0x0, 0x9c, 0x3f, 0x1, 0xfffffe01, 0x8, 0x8001, 0x8, 0xd, 0x17, 0x92a, 0x101, 0xd93, 0x4, 0x400, 0x4, 0x6, 0x1, 0x7, 0x2fb428d0, 0xfffffffe, 0x7, 0x3526, 0x3, 0x2, 0x5, 0xa294], [0x3ff, 0x40, 0x13, 0x416, 0x400, 0x1f, 0xfff, 0x3, 0x1f, 0x0, 0x800, 0x800, 0x1000, 0x1, 0x7f, 0x4, 0x9, 0x6, 0x7, 0x2, 0x3031, 0xe35, 0x9, 0x101, 0x0, 0x8, 0xfffffc00, 0x2, 0x7f, 0x6, 0x10000, 0x8, 0xffffffff, 0x7, 0x5, 0x9, 0xa9, 0xffffffff, 0x1, 0xdbd4, 0x7, 0x4, 0x5, 0x1, 0x40, 0x50a, 0x2, 0x200, 0x2, 0x3, 0x0, 0x401, 0x7, 0x9, 0x7f, 0x5, 0x2, 0x0, 0x20, 0x8, 0xfffffffa, 0x8eec, 0x7, 0xfff], [0x200, 0x20, 0xfffffff9, 0x401, 0x7, 0x754, 0x8, 0x0, 0xe9ab, 0x9, 0xfff, 0x8, 0x0, 0x9, 0x6, 0x8000, 0x5df0, 0x8, 0x9, 0x85, 0xfdf, 0xf3, 0x6cb, 0x4, 0xd554, 0x51, 0x8, 0x1, 0x7, 0x7, 0x2, 0x4, 0xfff, 0x6, 0x9b3, 0x2f, 0x5e70, 0x1, 0x9, 0x56, 0x1f, 0x9, 0xfffffffd, 0x6, 0x1c, 0x7, 0x200000, 0x8, 0x6, 0x8, 0x20, 0x4, 0x8, 0x66, 0xb7, 0x40, 0x2, 0x0, 0x1ff, 0x401, 0x1f, 0x100, 0xf0f, 0xffffffff], [0x5, 0xffffffbc, 0x3, 0x5d6d, 0x8, 0x7, 0x80, 0xeee, 0xffff8001, 0x9a8, 0x1f, 0x5, 0x3ff, 0x7fff, 0x1a, 0x61, 0x5, 0x3a, 0x6, 0xb0, 0x9, 0x7f, 0xc149, 0x3, 0x3, 0x3, 0x200, 0x5, 0xc038, 0xfffffff9, 0x233d, 0x1000, 0x8001, 0x3d41, 0x800000, 0x7, 0x7, 0x400, 0x7fffffff, 0xbe, 0x8, 0x100, 0x81, 0x7, 0xd638, 0x6, 0x9, 0x6, 0x80, 0x401, 0xf38, 0x5244, 0x2, 0x6, 0x0, 0x101, 0x4, 0x1, 0x2, 0x4, 0x800, 0x3, 0x3], 0x20, ['(\x00', 'nbd\x00', '\x00', 'nbd\x00', 'nbd\x00', '$-*6\x00-!\x00', '.\\@\x00\x00', 'nbd\x00']}, [""]}, 0x440}, 0x1, 0x0, 0x0, 0x804}, 0x1) 18:09:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:32 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:32 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f00000000c0)={'macvlan1\x00'}) (async) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) (async) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, 0x0) (async) ioctl$TUNGETVNETBE(r2, 0x800454df, &(0x7f0000000100)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="110600000000000000000100ffe40c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:32 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x0) 18:09:32 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:32 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:32 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = socket(0x0, 0x5, 0x87a) sendmsg$AUDIT_DEL_RULE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x440, 0x3f4, 0x400, 0x70bd2c, 0x25dfdbfb, {0x3, 0x0, 0x3b, [0x2, 0x8001, 0x401, 0x80000000, 0xff, 0x672, 0x7, 0x80, 0x80000001, 0xaf9e, 0x3, 0x6, 0x2, 0x3f, 0xfffffff7, 0x8, 0x0, 0x4, 0x7, 0x2, 0x20, 0x0, 0x401, 0x1000, 0x3ff, 0xa4, 0x80000000, 0x81, 0x2, 0x0, 0x20, 0x1, 0xffffffe1, 0x1, 0x9f, 0x51f, 0xfffffff9, 0x0, 0x9c, 0x3f, 0x1, 0xfffffe01, 0x8, 0x8001, 0x8, 0xd, 0x17, 0x92a, 0x101, 0xd93, 0x4, 0x400, 0x4, 0x6, 0x1, 0x7, 0x2fb428d0, 0xfffffffe, 0x7, 0x3526, 0x3, 0x2, 0x5, 0xa294], [0x3ff, 0x40, 0x13, 0x416, 0x400, 0x1f, 0xfff, 0x3, 0x1f, 0x0, 0x800, 0x800, 0x1000, 0x1, 0x7f, 0x4, 0x9, 0x6, 0x7, 0x2, 0x3031, 0xe35, 0x9, 0x101, 0x0, 0x8, 0xfffffc00, 0x2, 0x7f, 0x6, 0x10000, 0x8, 0xffffffff, 0x7, 0x5, 0x9, 0xa9, 0xffffffff, 0x1, 0xdbd4, 0x7, 0x4, 0x5, 0x1, 0x40, 0x50a, 0x2, 0x200, 0x2, 0x3, 0x0, 0x401, 0x7, 0x9, 0x7f, 0x5, 0x2, 0x0, 0x20, 0x8, 0xfffffffa, 0x8eec, 0x7, 0xfff], [0x200, 0x20, 0xfffffff9, 0x401, 0x7, 0x754, 0x8, 0x0, 0xe9ab, 0x9, 0xfff, 0x8, 0x0, 0x9, 0x6, 0x8000, 0x5df0, 0x8, 0x9, 0x85, 0xfdf, 0xf3, 0x6cb, 0x4, 0xd554, 0x51, 0x8, 0x1, 0x7, 0x7, 0x2, 0x4, 0xfff, 0x6, 0x9b3, 0x2f, 0x5e70, 0x1, 0x9, 0x56, 0x1f, 0x9, 0xfffffffd, 0x6, 0x1c, 0x7, 0x200000, 0x8, 0x6, 0x8, 0x20, 0x4, 0x8, 0x66, 0xb7, 0x40, 0x2, 0x0, 0x1ff, 0x401, 0x1f, 0x100, 0xf0f, 0xffffffff], [0x5, 0xffffffbc, 0x3, 0x5d6d, 0x8, 0x7, 0x80, 0xeee, 0xffff8001, 0x9a8, 0x1f, 0x5, 0x3ff, 0x7fff, 0x1a, 0x61, 0x5, 0x3a, 0x6, 0xb0, 0x9, 0x7f, 0xc149, 0x3, 0x3, 0x3, 0x200, 0x5, 0xc038, 0xfffffff9, 0x233d, 0x1000, 0x8001, 0x3d41, 0x800000, 0x7, 0x7, 0x400, 0x7fffffff, 0xbe, 0x8, 0x100, 0x81, 0x7, 0xd638, 0x6, 0x9, 0x6, 0x80, 0x401, 0xf38, 0x5244, 0x2, 0x6, 0x0, 0x101, 0x4, 0x1, 0x2, 0x4, 0x800, 0x3, 0x3], 0x20, ['(\x00', 'nbd\x00', '\x00', 'nbd\x00', 'nbd\x00', '$-*6\x00-!\x00', '.\\@\x00\x00', 'nbd\x00']}, [""]}, 0x440}, 0x1, 0x0, 0x0, 0x804}, 0x1) 18:09:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:32 executing program 3: ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000080)={'\x00', 0x3, 0x1, 0x10001}) r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:32 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) r3 = socket(0x0, 0x5, 0x87a) sendmsg$AUDIT_DEL_RULE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x440, 0x3f4, 0x400, 0x70bd2c, 0x25dfdbfb, {0x3, 0x0, 0x3b, [0x2, 0x8001, 0x401, 0x80000000, 0xff, 0x672, 0x7, 0x80, 0x80000001, 0xaf9e, 0x3, 0x6, 0x2, 0x3f, 0xfffffff7, 0x8, 0x0, 0x4, 0x7, 0x2, 0x20, 0x0, 0x401, 0x1000, 0x3ff, 0xa4, 0x80000000, 0x81, 0x2, 0x0, 0x20, 0x1, 0xffffffe1, 0x1, 0x9f, 0x51f, 0xfffffff9, 0x0, 0x9c, 0x3f, 0x1, 0xfffffe01, 0x8, 0x8001, 0x8, 0xd, 0x17, 0x92a, 0x101, 0xd93, 0x4, 0x400, 0x4, 0x6, 0x1, 0x7, 0x2fb428d0, 0xfffffffe, 0x7, 0x3526, 0x3, 0x2, 0x5, 0xa294], [0x3ff, 0x40, 0x13, 0x416, 0x400, 0x1f, 0xfff, 0x3, 0x1f, 0x0, 0x800, 0x800, 0x1000, 0x1, 0x7f, 0x4, 0x9, 0x6, 0x7, 0x2, 0x3031, 0xe35, 0x9, 0x101, 0x0, 0x8, 0xfffffc00, 0x2, 0x7f, 0x6, 0x10000, 0x8, 0xffffffff, 0x7, 0x5, 0x9, 0xa9, 0xffffffff, 0x1, 0xdbd4, 0x7, 0x4, 0x5, 0x1, 0x40, 0x50a, 0x2, 0x200, 0x2, 0x3, 0x0, 0x401, 0x7, 0x9, 0x7f, 0x5, 0x2, 0x0, 0x20, 0x8, 0xfffffffa, 0x8eec, 0x7, 0xfff], [0x200, 0x20, 0xfffffff9, 0x401, 0x7, 0x754, 0x8, 0x0, 0xe9ab, 0x9, 0xfff, 0x8, 0x0, 0x9, 0x6, 0x8000, 0x5df0, 0x8, 0x9, 0x85, 0xfdf, 0xf3, 0x6cb, 0x4, 0xd554, 0x51, 0x8, 0x1, 0x7, 0x7, 0x2, 0x4, 0xfff, 0x6, 0x9b3, 0x2f, 0x5e70, 0x1, 0x9, 0x56, 0x1f, 0x9, 0xfffffffd, 0x6, 0x1c, 0x7, 0x200000, 0x8, 0x6, 0x8, 0x20, 0x4, 0x8, 0x66, 0xb7, 0x40, 0x2, 0x0, 0x1ff, 0x401, 0x1f, 0x100, 0xf0f, 0xffffffff], [0x5, 0xffffffbc, 0x3, 0x5d6d, 0x8, 0x7, 0x80, 0xeee, 0xffff8001, 0x9a8, 0x1f, 0x5, 0x3ff, 0x7fff, 0x1a, 0x61, 0x5, 0x3a, 0x6, 0xb0, 0x9, 0x7f, 0xc149, 0x3, 0x3, 0x3, 0x200, 0x5, 0xc038, 0xfffffff9, 0x233d, 0x1000, 0x8001, 0x3d41, 0x800000, 0x7, 0x7, 0x400, 0x7fffffff, 0xbe, 0x8, 0x100, 0x81, 0x7, 0xd638, 0x6, 0x9, 0x6, 0x80, 0x401, 0xf38, 0x5244, 0x2, 0x6, 0x0, 0x101, 0x4, 0x1, 0x2, 0x4, 0x800, 0x3, 0x3], 0x20, ['(\x00', 'nbd\x00', '\x00', 'nbd\x00', 'nbd\x00', '$-*6\x00-!\x00', '.\\@\x00\x00', 'nbd\x00']}, [""]}, 0x440}, 0x1, 0x0, 0x0, 0x804}, 0x1) 18:09:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:32 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x0) 18:09:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:32 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 18:09:32 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f00000000c0)={'macvlan1\x00'}) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, 0x0) ioctl$TUNGETVNETBE(r2, 0x800454df, &(0x7f0000000100)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="110600000000000000000100ffe40c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:32 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 18:09:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:32 executing program 3: ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000080)={'\x00', 0x3, 0x1, 0x10001}) r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000080)={'\x00', 0x3, 0x1, 0x10001}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) 18:09:32 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)={0x38, r1, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xf7a7}]}, 0x38}}, 0x802) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) 18:09:32 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:32 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 18:09:32 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f00000000c0)={'macvlan1\x00'}) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, 0x0) ioctl$TUNGETVNETBE(r2, 0x800454df, &(0x7f0000000100)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="110600000000000000000100ffe40c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:32 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:32 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)={0x38, r1, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xf7a7}]}, 0x38}}, 0x802) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) 18:09:32 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 18:09:32 executing program 3: ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000080)={'\x00', 0x3, 0x1, 0x10001}) (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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:32 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:32 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x0) 18:09:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)={0x38, r1, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xf7a7}]}, 0x38}}, 0x802) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) 18:09:32 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x0) 18:09:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:32 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:32 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3068}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x38}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r1, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, ':]'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x58}}, 0x4004890) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000001c0)={'wpan0\x00'}) 18:09:32 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="19060000000000000000010000556c9c695d85560a00000000000c000800000000000000000008000100000000001400078008000100ef89e7bf7b8211631d2daa10a6dd", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:32 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:32 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 3321.593276] nbd: must specify at least one socket 18:09:33 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x0) 18:09:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:33 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3068}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x38}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r1, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, ':]'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x58}}, 0x4004890) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000001c0)={'wpan0\x00'}) 18:09:33 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f00000000c0)={'macvlan1\x00'}) r1 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r1) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, 0x0) ioctl$TUNGETVNETBE(r2, 0x800454df, &(0x7f0000000100)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="110600000000000000000100ffe40c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:33 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="19060000000000000000010000556c9c695d85560a00000000000c000800000000000000000008000100000000001400078008000100ef89e7bf7b8211631d2daa10a6dd", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) syz_init_net_socket$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) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="19060000000000000000010000556c9c695d85560a00000000000c000800000000000000000008000100000000001400078008000100ef89e7bf7b8211631d2daa10a6dd", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) [ 3321.633934] nbd: must specify at least one socket 18:09:33 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x0) 18:09:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:33 executing program 0: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) [ 3321.694092] nbd: must specify at least one socket [ 3321.704732] nbd: must specify at least one socket 18:09:33 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="19060000000000000000010000556c9c695d85560a00000000000c000800000000000000000008000100000000001400078008000100ef89e7bf7b8211631d2daa10a6dd", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="19060000000000000000010000556c9c695d85560a00000000000c000800000000000000000008000100000000001400078008000100ef89e7bf7b8211631d2daa10a6dd", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) 18:09:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3068}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x38}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r1, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, ':]'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x58}}, 0x4004890) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000001c0)={'wpan0\x00'}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3068}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x38}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r1, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, ':]'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x58}}, 0x4004890) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000001c0)={'wpan0\x00'}) (async) 18:09:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:33 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x0) 18:09:33 executing program 0: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) [ 3321.735573] nbd: must specify at least one socket [ 3321.751010] nbd: must specify a size in bytes for the device [ 3321.770487] nbd: must specify at least one socket 18:09:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3321.792338] nbd: must specify at least one socket 18:09:33 executing program 4: r0 = syz_init_net_socket$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$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:33 executing program 0: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x0) 18:09:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="07191f036c7b806cf8c62f"], 0x48}}, 0x0) [ 3321.812978] nbd: must specify at least one socket [ 3321.828216] nbd: must specify a size in bytes for the device [ 3321.848329] nbd: must specify at least one socket 18:09:33 executing program 0: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="07191f036c7b806cf8c62f"], 0x48}}, 0x0) 18:09:33 executing program 0: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:33 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) syz_init_net_socket$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) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) [ 3321.930262] nbd: must specify a size in bytes for the device 18:09:33 executing program 0: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="07191f036c7b806cf8c62f"], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="07191f036c7b806cf8c62f"], 0x48}}, 0x0) (async) 18:09:33 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:33 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x0) 18:09:33 executing program 0: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000740)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"/326], 0x3c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r3, &(0x7f0000000700)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x54, 0x0, 0x4, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x36}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x60}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x58}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x47}, @NL80211_ATTR_BSSID={0xa}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x40031) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = socket(0x10, 0x5, 0x0) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) r10 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_FLUSH_PMKSA(r10, &(0x7f0000001540)={&(0x7f0000001480), 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x14, r9, 0x1, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) sendmsg$NL80211_CMD_GET_SCAN(r7, &(0x7f00000003c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, r9, 0x400, 0x70bd2a, 0x25dfdbff, {{}, {@val={0x8}, @void}}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x44002}, 0x1) sendmsg$NL80211_CMD_CHANNEL_SWITCH(r10, &(0x7f00000005c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000540)={0x7c, r9, 0x2, 0x70bd28, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_CH_SWITCH_BLOCK_TX={0x4}, @NL80211_ATTR_CH_SWITCH_BLOCK_TX={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0xc}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xe}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xc}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x66}], @NL80211_ATTR_CH_SWITCH_COUNT={0x8, 0xb7, 0x65}, @chandef_params=[@NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x7}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0xfff}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x161c}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x10001}]]}, 0x7c}, 0x1, 0x0, 0x0, 0x4008854}, 0x40000) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000400)={0x84, r1, 0x8, 0x70bd2b, 0x84, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x2, 0x1, r7}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, 'SMC_PNETID\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xa}]}, 0x84}, 0x1, 0x0, 0x0, 0x804}, 0x20000011) 18:09:33 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:33 executing program 0: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000740)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"/326], 0x3c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r3, &(0x7f0000000700)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x54, 0x0, 0x4, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x36}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x60}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x58}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x47}, @NL80211_ATTR_BSSID={0xa}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x40031) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) r6 = socket(0x10, 0x5, 0x0) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) (async) r10 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_FLUSH_PMKSA(r10, &(0x7f0000001540)={&(0x7f0000001480), 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x14, r9, 0x1, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) (async) sendmsg$NL80211_CMD_GET_SCAN(r7, &(0x7f00000003c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, r9, 0x400, 0x70bd2a, 0x25dfdbff, {{}, {@val={0x8}, @void}}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x44002}, 0x1) (async) sendmsg$NL80211_CMD_CHANNEL_SWITCH(r10, &(0x7f00000005c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000540)={0x7c, r9, 0x2, 0x70bd28, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_CH_SWITCH_BLOCK_TX={0x4}, @NL80211_ATTR_CH_SWITCH_BLOCK_TX={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0xc}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xe}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xc}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x66}], @NL80211_ATTR_CH_SWITCH_COUNT={0x8, 0xb7, 0x65}, @chandef_params=[@NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x7}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0xfff}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x161c}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x10001}]]}, 0x7c}, 0x1, 0x0, 0x0, 0x4008854}, 0x40000) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000400)={0x84, r1, 0x8, 0x70bd2b, 0x84, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x2, 0x1, r7}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, 'SMC_PNETID\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xa}]}, 0x84}, 0x1, 0x0, 0x0, 0x804}, 0x20000011) 18:09:33 executing program 0: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 0: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:33 executing program 4: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000740)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"/326], 0x3c}}, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_EXTERNAL_AUTH(r3, &(0x7f0000000700)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x54, 0x0, 0x4, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x36}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x60}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x58}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x47}, @NL80211_ATTR_BSSID={0xa}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x40031) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) r6 = socket(0x10, 0x5, 0x0) (async) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) r10 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_FLUSH_PMKSA(r10, &(0x7f0000001540)={&(0x7f0000001480), 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x14, r9, 0x1, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) (async) sendmsg$NL80211_CMD_GET_SCAN(r7, &(0x7f00000003c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, r9, 0x400, 0x70bd2a, 0x25dfdbff, {{}, {@val={0x8}, @void}}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x44002}, 0x1) (async) sendmsg$NL80211_CMD_CHANNEL_SWITCH(r10, &(0x7f00000005c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000540)={0x7c, r9, 0x2, 0x70bd28, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_CH_SWITCH_BLOCK_TX={0x4}, @NL80211_ATTR_CH_SWITCH_BLOCK_TX={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0xc}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xe}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xc}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x66}], @NL80211_ATTR_CH_SWITCH_COUNT={0x8, 0xb7, 0x65}, @chandef_params=[@NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x7}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0xfff}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x161c}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x10001}]]}, 0x7c}, 0x1, 0x0, 0x0, 0x4008854}, 0x40000) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000400)={0x84, r1, 0x8, 0x70bd2b, 0x84, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x2, 0x1, r7}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, 'SMC_PNETID\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xa}]}, 0x84}, 0x1, 0x0, 0x0, 0x804}, 0x20000011) 18:09:33 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 0: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x2c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}}, 0x0) [ 3322.169123] nbd: must specify a size in bytes for the device 18:09:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan1\x00'}) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) ioctl$NS_GET_PARENT(r2, 0xb702, 0x0) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r8) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r9, 0x1}, 0x14}}, 0x0) r10 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)={0x54, r9, 0x611, 0x4, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nc,\x04'}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}}, 0x0) 18:09:33 executing program 0: setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000300)=0x51a, 0x4) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3322.290596] nbd: must specify at least one socket 18:09:33 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x2c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}}, 0x0) 18:09:33 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x2c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}}, 0x0) [ 3322.404433] nbd: must specify at least one socket 18:09:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:33 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 3322.456392] nbd: must specify at least one socket [ 3322.469953] nbd: must specify a size in bytes for the device 18:09:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:33 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) openat$audio(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) 18:09:33 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:33 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:33 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:34 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:34 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:34 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:34 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:34 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:34 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020007000000000000000c000800000000000000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="080d33e8f98ba2150a950150", @ANYRES32, @ANYBLOB], 0x48}}, 0x801) 18:09:34 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:34 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:34 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:34 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:34 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) getuid() 18:09:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan3\x00'}) 18:09:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:34 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan3\x00'}) 18:09:34 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = socket(0x28, 0x0, 0xce92) ioctl$DMA_BUF_SET_NAME_A(0xffffffffffffffff, 0x40046201, &(0x7f0000000440)='SMC_PNETID\x00') syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) r10 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r12 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r12) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xf8, r3, 0x4, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x400}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ')(-'}]}, 0xf8}, 0x1, 0x0, 0x0, 0x10}, 0x4010) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) [ 3322.933284] nbd: must specify a size in bytes for the device 18:09:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:34 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 3323.029431] nbd: must specify a size in bytes for the device 18:09:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:34 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:34 executing program 4: r0 = syz_init_net_socket$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$nl_generic(0x10, 0x3, 0x10) r3 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000540)) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYRES64=r0, @ANYRES32=r1, @ANYRES8=r3], 0x24}}, 0x4000) 18:09:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0xfffffffd, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14}]}, 0x48}}, 0x0) 18:09:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000170000000010000c008800000000000000000008000100000000001400078008000100492fb087"], 0x48}}, 0x0) 18:09:34 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000170000000010000c008800000000000000000008000100000000001400078008000100492fb08737"], 0x48}}, 0x0) [ 3323.135401] nbd: must specify a size in bytes for the device 18:09:34 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:34 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000170000000010000c008800000000000000000008000100000000001400078008000100492fb08737"], 0x48}}, 0x0) 18:09:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYBLOB="11060000000000000000010000000c00020000170000000010000c008800000000000000000008000100000000001400078008000100492fb08737"], 0x48}}, 0x0) 18:09:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:34 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:34 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000170000000010000c008800000000"], 0x48}}, 0x0) 18:09:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)={0x94, r5, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}]}, 0x94}, 0x1, 0x0, 0x0, 0x20008000}, 0x8) r11 = socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r11, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r11, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r12, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r13}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) getpeername$packet(r8, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000003c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000400)={'team0\x00', 0x0}) r16 = socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r16, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r17, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r18}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r9, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000540)={0x81c, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [{{0x8}, {0x7c, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0x170, 0x2, 0x0, 0x1, [{0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0xfc, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1ff}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xffffffff}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r13}, {0x1e0, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xff}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffff73b}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x3c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0xc, 0x4, [{0x1, 0x3f, 0x7e, 0x2}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}]}}, {{0x8}, {0x50, 0x2, 0x0, 0x1, [{0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r14}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r15}, {0xe0, 0x2, 0x0, 0x1, [{0x64, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x34, 0x4, [{0x8, 0x4, 0x5, 0x8}, {0x24b, 0x7, 0x36, 0x1ff}, {0x3, 0xd2, 0x3, 0x6}, {0x0, 0x1, 0x7f, 0x2}, {0x1000, 0x3, 0x1f, 0x1}, {0x7ff, 0x7f, 0x7f, 0x9e36}]}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}]}}, {{0x8}, {0x144, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r18}}}, {0x4c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x1c, 0x4, [{0x2, 0x7f, 0x7f, 0x890e}, {0x8cd, 0x40, 0x23}, {0x200, 0x0, 0x3, 0x4}]}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x200}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}]}}, {{0x8, 0x1, r19}, {0x44, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}]}}]}, 0x81c}, 0x1, 0x0, 0x0, 0x20000}, 0x4050) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:34 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000170000000010000c008800000000000000000008000100000000001400078008000100492fb087373ce45df0a39a8b29e1b79c282efc6cbc89ce318b879ecf59584c9230ee86ed0fd478c22bf1d4647622abc0a4fd0c6a98e0541104bc1a6b59f105c50420d65ea7ebca6e"], 0x48}}, 0x0) 18:09:34 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) [ 3323.293172] nbd: must specify at least one socket 18:09:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:34 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan3\x00'}) 18:09:34 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x48}}, 0x0) 18:09:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:34 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) [ 3323.348938] nbd: must specify at least one socket 18:09:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:34 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x48}}, 0x0) 18:09:34 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) [ 3323.413043] nbd: nbd0 already in use [ 3323.432935] nbd: must specify at least one socket 18:09:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x1, 0x70bd27, 0x25dfdbfe, {{}, {}, {0x10, 0x13, @udp='udp:syz2\x00'}}, ["", ""]}, 0x2c}}, 0x20000080) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) r4 = socket(0x5, 0x4, 0x800) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x40, r1, 0x400, 0x1, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x29}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}}, 0x0) 18:09:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x48}}, 0x0) 18:09:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000170000000010000c008800000000000000000008000100000000001400078008000100492fb087373ce45df0a39a8b29e1b79c282efc6cbc89ce318b879ecf59584c9230ee86ed0fd478c22bf1d4647622abc0a4fd0c6a98e0541104bc1a6b59f105c50420d65ea7ebca6e03f0823dbd6e8c9cbbf24fafa1ae81f879e4681735b53cd4da585a57ea90be6e59a08323c4797253a52e71b3416be76c141a8d14e08c9ab14144b3c618315a9f43efea30f7755cf35328a09f33de4ffc44e0cf57668dd11900000000000000005cd023aa97d3650000000000000f048e1c0aa51cd51dadc77596521592a543319eaf20e42aa877223923abb81e9185f2ccbb59d8c4b542790aa24713044c1827f3d3e3075c4552372c3dba178e5cfa55986fcf5f76a08727be98198ed7aae5a2736f809b0d1d2865e44d78915d10f9121f4cddbf8e083bdeb160fe7088df91378ba440c2dbf7afa76dfab28424a4d87af698cb326fd46d1ba7a8769b63a5d77fc31cb63e0658f88e0ed2796ac97cd6082dae362b81b894ec2a7cf7281bf4344c74a9fb05a9db5c630d3ddf8dcbeda6cadd61a77a4dfb6cbcd41ac6f58f2fc858817040ec7f67f587eaf76c3f4edcca5275c9a171453a275b8affb2f4f2f140bab337d251343a3e03e5c5036413d0c8782433ea45a1265aea", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:34 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:34 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) [ 3323.483977] nla_parse: 275 callbacks suppressed [ 3323.483983] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3323.518856] nbd: must specify at least one socket 18:09:34 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x40) 18:09:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:34 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:34 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x40) 18:09:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) [ 3323.601667] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3323.621890] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 18:09:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:35 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x40) 18:09:35 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:35 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:35 executing program 3: 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$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x20, r3, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x24000844}, 0x20044040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="00510000786f6b1a94df8613c62f5c683c40b3d637790ec2112c7ffb2d07d79190301516414b0c24246902c27e6e486da23f0de35e9ae85ee18b11d5a2d9bdf25fc958fe99dca669966c9a75522ddd8c4ab3347c06755825f3bff045c0a929ab57783df8e57856a4ddcfaa4a0ee13b03f1c0cc909428ccae19fdb4ac9eb7858fad82729f858bb0896ee1fabad1b0d0ee781a1aa0c208a0eb813b48ec3a7ea915ce4417023841a5cec3dcc5df10c31a86ec03e8f6d8d3e746d2f99b5f435486b58504ed7eb4f88991c874c9da2c24ce94d28dad14de0f", @ANYRES16=r5, @ANYRES8=r0], 0x24}, 0x1, 0x0, 0x0, 0x4000040}, 0x0) 18:09:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) [ 3323.754426] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3323.763704] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 18:09:35 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:35 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:35 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (fail_nth: 1) 18:09:35 executing program 4: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) (fail_nth: 1) [ 3323.819875] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 18:09:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) [ 3323.892111] FAULT_INJECTION: forcing a failure. [ 3323.892111] name failslab, interval 1, probability 0, space 0, times 0 [ 3323.896238] FAULT_INJECTION: forcing a failure. [ 3323.896238] name failslab, interval 1, probability 0, space 0, times 0 [ 3323.906712] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3323.922621] CPU: 1 PID: 10840 Comm: syz-executor.3 Not tainted 4.14.304-syzkaller #0 [ 3323.931343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 3323.940703] Call Trace: [ 3323.943307] dump_stack+0x1b2/0x281 [ 3323.946950] should_fail.cold+0x10a/0x149 [ 3323.949185] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3323.951097] should_failslab+0xd6/0x130 [ 3323.951113] kmem_cache_alloc_node+0x263/0x410 [ 3323.951125] __alloc_skb+0x5c/0x510 [ 3323.951137] netlink_sendmsg+0x91e/0xbc0 [ 3323.975826] ? nlmsg_notify+0x1b0/0x1b0 [ 3323.979799] ? kernel_recvmsg+0x210/0x210 [ 3323.983938] ? security_socket_sendmsg+0x83/0xb0 [ 3323.988680] ? nlmsg_notify+0x1b0/0x1b0 [ 3323.992647] sock_sendmsg+0xb5/0x100 [ 3323.996361] ___sys_sendmsg+0x6c8/0x800 [ 3324.000325] ? get_pid_task+0x91/0x130 [ 3324.004197] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3324.008948] ? lock_downgrade+0x740/0x740 [ 3324.013086] ? __fget+0x23e/0x3e0 [ 3324.016524] ? lock_acquire+0x170/0x3f0 [ 3324.020506] ? lock_downgrade+0x740/0x740 [ 3324.024660] ? __fget+0x265/0x3e0 [ 3324.028108] ? __fdget+0x19b/0x1f0 [ 3324.031638] ? sockfd_lookup_light+0xb2/0x160 [ 3324.036120] __sys_sendmsg+0xa3/0x120 18:09:35 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) [ 3324.039927] ? SyS_shutdown+0x160/0x160 [ 3324.043891] ? wait_for_completion_io+0x10/0x10 [ 3324.048560] ? SyS_read+0x210/0x210 [ 3324.052179] SyS_sendmsg+0x27/0x40 [ 3324.055701] ? __sys_sendmsg+0x120/0x120 [ 3324.059746] do_syscall_64+0x1d5/0x640 [ 3324.063624] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 3324.068803] RIP: 0033:0x7f7f296f50c9 [ 3324.072509] RSP: 002b:00007f7f27c67168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3324.080216] RAX: ffffffffffffffda RBX: 00007f7f29814f80 RCX: 00007f7f296f50c9 [ 3324.087486] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3324.094749] RBP: 00007f7f27c671d0 R08: 0000000000000000 R09: 0000000000000000 [ 3324.102004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3324.109262] R13: 00007ffc0789d2af R14: 00007f7f27c67300 R15: 0000000000022000 [ 3324.116534] CPU: 0 PID: 10837 Comm: syz-executor.4 Not tainted 4.14.304-syzkaller #0 [ 3324.124429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 3324.133787] Call Trace: [ 3324.136377] dump_stack+0x1b2/0x281 18:09:35 executing program 3: r0 = syz_init_net_socket$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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (fail_nth: 2) [ 3324.140017] should_fail.cold+0x10a/0x149 [ 3324.144178] should_failslab+0xd6/0x130 [ 3324.148167] kmem_cache_alloc_node+0x263/0x410 [ 3324.152763] __alloc_skb+0x5c/0x510 [ 3324.156400] netlink_sendmsg+0x91e/0xbc0 [ 3324.160468] ? nlmsg_notify+0x1b0/0x1b0 [ 3324.164443] ? kernel_recvmsg+0x210/0x210 [ 3324.168607] ? security_socket_sendmsg+0x83/0xb0 [ 3324.173366] ? nlmsg_notify+0x1b0/0x1b0 [ 3324.177326] sock_sendmsg+0xb5/0x100 [ 3324.181021] ___sys_sendmsg+0x6c8/0x800 [ 3324.184981] ? get_pid_task+0x91/0x130 [ 3324.188852] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3324.193776] ? lock_downgrade+0x740/0x740 [ 3324.197910] ? __fget+0x23e/0x3e0 [ 3324.201350] ? lock_acquire+0x170/0x3f0 [ 3324.205319] ? lock_downgrade+0x740/0x740 [ 3324.206214] FAULT_INJECTION: forcing a failure. [ 3324.206214] name failslab, interval 1, probability 0, space 0, times 0 [ 3324.209506] ? __fget+0x265/0x3e0 [ 3324.209521] ? __fdget+0x19b/0x1f0 [ 3324.209532] ? sockfd_lookup_light+0xb2/0x160 [ 3324.209548] __sys_sendmsg+0xa3/0x120 [ 3324.209558] ? SyS_shutdown+0x160/0x160 [ 3324.209569] ? wait_for_completion_io+0x10/0x10 [ 3324.209586] ? SyS_read+0x210/0x210 [ 3324.248329] SyS_sendmsg+0x27/0x40 [ 3324.251873] ? __sys_sendmsg+0x120/0x120 [ 3324.255920] do_syscall_64+0x1d5/0x640 [ 3324.259799] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 3324.264998] RIP: 0033:0x7f43477430c9 [ 3324.268706] RSP: 002b:00007f4345cb5168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3324.276400] RAX: ffffffffffffffda RBX: 00007f4347862f80 RCX: 00007f43477430c9 [ 3324.283762] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3324.291015] RBP: 00007f4345cb51d0 R08: 0000000000000000 R09: 0000000000000000 [ 3324.298282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3324.305538] R13: 00007ffdfd172d1f R14: 00007f4345cb5300 R15: 0000000000022000 [ 3324.312809] CPU: 1 PID: 10850 Comm: syz-executor.3 Not tainted 4.14.304-syzkaller #0 [ 3324.320734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 3324.330091] Call Trace: [ 3324.332689] dump_stack+0x1b2/0x281 [ 3324.336383] should_fail.cold+0x10a/0x149 [ 3324.340544] should_failslab+0xd6/0x130 [ 3324.344531] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3324.349651] __kmalloc_node_track_caller+0x38/0x70 [ 3324.354592] __alloc_skb+0x96/0x510 [ 3324.358261] netlink_sendmsg+0x91e/0xbc0 [ 3324.362331] ? nlmsg_notify+0x1b0/0x1b0 [ 3324.366301] ? kernel_recvmsg+0x210/0x210 [ 3324.370448] ? security_socket_sendmsg+0x83/0xb0 [ 3324.375218] ? nlmsg_notify+0x1b0/0x1b0 [ 3324.379178] sock_sendmsg+0xb5/0x100 [ 3324.382882] ___sys_sendmsg+0x6c8/0x800 [ 3324.386851] ? get_pid_task+0x91/0x130 [ 3324.390738] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3324.395479] ? lock_downgrade+0x740/0x740 [ 3324.399614] ? __fget+0x23e/0x3e0 [ 3324.403069] ? lock_acquire+0x170/0x3f0 [ 3324.407080] ? lock_downgrade+0x740/0x740 [ 3324.411220] ? __fget+0x265/0x3e0 [ 3324.414684] ? __fdget+0x19b/0x1f0 [ 3324.418209] ? sockfd_lookup_light+0xb2/0x160 [ 3324.422698] __sys_sendmsg+0xa3/0x120 [ 3324.426491] ? SyS_shutdown+0x160/0x160 [ 3324.430469] ? wait_for_completion_io+0x10/0x10 [ 3324.435152] ? SyS_read+0x210/0x210 [ 3324.438785] ? __do_page_fault+0x159/0xad0 [ 3324.443026] SyS_sendmsg+0x27/0x40 [ 3324.446547] ? __sys_sendmsg+0x120/0x120 [ 3324.450601] do_syscall_64+0x1d5/0x640 [ 3324.454504] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 3324.459691] RIP: 0033:0x7f7f296f50c9 [ 3324.463390] RSP: 002b:00007f7f27c46168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3324.471099] RAX: ffffffffffffffda RBX: 00007f7f29815050 RCX: 00007f7f296f50c9 [ 3324.478361] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3324.485620] RBP: 00007f7f27c461d0 R08: 0000000000000000 R09: 0000000000000000 18:09:35 executing program 4: 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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) (fail_nth: 2) 18:09:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:35 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:35 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (fail_nth: 3) [ 3324.492894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3324.500168] R13: 00007ffc0789d2af R14: 00007f7f27c46300 R15: 0000000000022000 18:09:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) [ 3324.555166] FAULT_INJECTION: forcing a failure. [ 3324.555166] name failslab, interval 1, probability 0, space 0, times 0 [ 3324.577943] FAULT_INJECTION: forcing a failure. [ 3324.577943] name failslab, interval 1, probability 0, space 0, times 0 [ 3324.598476] CPU: 0 PID: 10863 Comm: syz-executor.4 Not tainted 4.14.304-syzkaller #0 [ 3324.606373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 3324.615759] Call Trace: [ 3324.618342] dump_stack+0x1b2/0x281 [ 3324.621960] should_fail.cold+0x10a/0x149 [ 3324.626097] should_failslab+0xd6/0x130 [ 3324.630057] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3324.635144] __kmalloc_node_track_caller+0x38/0x70 [ 3324.640056] __alloc_skb+0x96/0x510 [ 3324.643672] netlink_sendmsg+0x91e/0xbc0 [ 3324.647722] ? nlmsg_notify+0x1b0/0x1b0 [ 3324.651685] ? kernel_recvmsg+0x210/0x210 [ 3324.655830] ? security_socket_sendmsg+0x83/0xb0 [ 3324.660575] ? nlmsg_notify+0x1b0/0x1b0 [ 3324.664541] sock_sendmsg+0xb5/0x100 [ 3324.668243] ___sys_sendmsg+0x6c8/0x800 [ 3324.672205] ? get_pid_task+0x91/0x130 [ 3324.676085] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3324.680845] ? lock_downgrade+0x740/0x740 [ 3324.685019] ? __fget+0x23e/0x3e0 [ 3324.688469] ? lock_acquire+0x170/0x3f0 [ 3324.692431] ? lock_downgrade+0x740/0x740 [ 3324.696571] ? __fget+0x265/0x3e0 [ 3324.700033] ? __fdget+0x19b/0x1f0 [ 3324.703565] ? sockfd_lookup_light+0xb2/0x160 [ 3324.708055] __sys_sendmsg+0xa3/0x120 [ 3324.711841] ? SyS_shutdown+0x160/0x160 [ 3324.715827] ? wait_for_completion_io+0x10/0x10 [ 3324.720487] ? SyS_read+0x210/0x210 [ 3324.724108] SyS_sendmsg+0x27/0x40 [ 3324.727631] ? __sys_sendmsg+0x120/0x120 [ 3324.731678] do_syscall_64+0x1d5/0x640 [ 3324.735553] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 3324.740750] RIP: 0033:0x7f43477430c9 [ 3324.744443] RSP: 002b:00007f4345cb5168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3324.752166] RAX: ffffffffffffffda RBX: 00007f4347862f80 RCX: 00007f43477430c9 [ 3324.759440] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3324.766695] RBP: 00007f4345cb51d0 R08: 0000000000000000 R09: 0000000000000000 [ 3324.773951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3324.781207] R13: 00007ffdfd172d1f R14: 00007f4345cb5300 R15: 0000000000022000 [ 3324.788476] CPU: 1 PID: 10867 Comm: syz-executor.3 Not tainted 4.14.304-syzkaller #0 [ 3324.796388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 3324.805743] Call Trace: [ 3324.808338] dump_stack+0x1b2/0x281 [ 3324.811973] should_fail.cold+0x10a/0x149 [ 3324.816132] should_failslab+0xd6/0x130 [ 3324.820116] kmem_cache_alloc_trace+0x29a/0x3d0 [ 3324.824788] nbd_alloc_config+0x5e/0x180 [ 3324.828843] nbd_genl_connect+0x40f/0x13e0 [ 3324.833061] ? nbd_xmit_timeout+0x500/0x500 [ 3324.837373] ? validate_nla+0x192/0x5e0 [ 3324.841337] ? nla_parse+0x157/0x1f0 [ 3324.845039] genl_family_rcv_msg+0x572/0xb20 [ 3324.849455] ? genl_rcv+0x40/0x40 [ 3324.852930] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3324.858374] ? __kmalloc_node_track_caller+0x4c/0x70 [ 3324.863473] ? trace_hardirqs_on+0x10/0x10 [ 3324.867696] genl_rcv_msg+0xaf/0x140 [ 3324.871394] netlink_rcv_skb+0x125/0x390 [ 3324.875434] ? genl_family_rcv_msg+0xb20/0xb20 [ 3324.880001] ? netlink_ack+0x9a0/0x9a0 [ 3324.883878] ? lock_acquire+0x170/0x3f0 [ 3324.887865] genl_rcv+0x24/0x40 [ 3324.891126] netlink_unicast+0x437/0x610 [ 3324.895165] ? netlink_sendskb+0xd0/0xd0 [ 3324.899214] ? __check_object_size+0x179/0x230 [ 3324.903789] netlink_sendmsg+0x648/0xbc0 [ 3324.907836] ? nlmsg_notify+0x1b0/0x1b0 [ 3324.911792] ? kernel_recvmsg+0x210/0x210 [ 3324.915940] ? security_socket_sendmsg+0x83/0xb0 [ 3324.920684] ? nlmsg_notify+0x1b0/0x1b0 [ 3324.924656] sock_sendmsg+0xb5/0x100 [ 3324.928367] ___sys_sendmsg+0x6c8/0x800 [ 3324.932346] ? get_pid_task+0x91/0x130 [ 3324.936251] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3324.940990] ? lock_downgrade+0x740/0x740 [ 3324.945123] ? __fget+0x23e/0x3e0 [ 3324.948560] ? lock_acquire+0x170/0x3f0 [ 3324.952513] ? lock_downgrade+0x740/0x740 [ 3324.956663] ? __fget+0x265/0x3e0 [ 3324.960106] ? __fdget+0x19b/0x1f0 [ 3324.963639] ? sockfd_lookup_light+0xb2/0x160 [ 3324.968125] __sys_sendmsg+0xa3/0x120 [ 3324.971905] ? SyS_shutdown+0x160/0x160 [ 3324.975876] ? wait_for_completion_io+0x10/0x10 [ 3324.980633] ? SyS_read+0x210/0x210 [ 3324.984257] SyS_sendmsg+0x27/0x40 [ 3324.987784] ? __sys_sendmsg+0x120/0x120 [ 3324.991829] do_syscall_64+0x1d5/0x640 [ 3324.995702] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 3325.000879] RIP: 0033:0x7f7f296f50c9 18:09:36 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) (fail_nth: 3) [ 3325.004575] RSP: 002b:00007f7f27c67168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3325.012463] RAX: ffffffffffffffda RBX: 00007f7f29814f80 RCX: 00007f7f296f50c9 [ 3325.019760] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3325.027024] RBP: 00007f7f27c671d0 R08: 0000000000000000 R09: 0000000000000000 [ 3325.034274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3325.041524] R13: 00007ffc0789d2af R14: 00007f7f27c67300 R15: 0000000000022000 18:09:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:36 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:36 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:36 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (fail_nth: 4) [ 3325.056078] nbd: couldn't allocate config 18:09:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:36 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:36 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:36 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3325.100758] nbd: must specify a size in bytes for the device [ 3325.122318] FAULT_INJECTION: forcing a failure. [ 3325.122318] name failslab, interval 1, probability 0, space 0, times 0 [ 3325.153604] CPU: 1 PID: 10883 Comm: syz-executor.4 Not tainted 4.14.304-syzkaller #0 [ 3325.161518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 3325.170891] Call Trace: [ 3325.173484] dump_stack+0x1b2/0x281 [ 3325.177113] should_fail.cold+0x10a/0x149 [ 3325.181351] should_failslab+0xd6/0x130 [ 3325.185310] kmem_cache_alloc_trace+0x29a/0x3d0 [ 3325.189970] nbd_dev_add+0x7c/0x800 [ 3325.193588] ? nbd_send_cmd+0x11f0/0x11f0 [ 3325.197717] nbd_genl_connect+0x36c/0x13e0 [ 3325.201932] ? lock_acquire+0x170/0x3f0 [ 3325.205888] ? nbd_xmit_timeout+0x500/0x500 [ 3325.210202] ? validate_nla+0x192/0x5e0 [ 3325.214201] ? nla_parse+0x157/0x1f0 [ 3325.217902] genl_family_rcv_msg+0x572/0xb20 [ 3325.222295] ? genl_rcv+0x40/0x40 [ 3325.225733] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3325.231168] ? __kmalloc_node_track_caller+0x4c/0x70 [ 3325.236254] ? trace_hardirqs_on+0x10/0x10 [ 3325.240475] genl_rcv_msg+0xaf/0x140 [ 3325.244192] netlink_rcv_skb+0x125/0x390 [ 3325.248234] ? genl_family_rcv_msg+0xb20/0xb20 [ 3325.252815] ? netlink_ack+0x9a0/0x9a0 [ 3325.256684] ? lock_acquire+0x170/0x3f0 [ 3325.260644] genl_rcv+0x24/0x40 [ 3325.263905] netlink_unicast+0x437/0x610 [ 3325.267949] ? netlink_sendskb+0xd0/0xd0 [ 3325.272001] ? __check_object_size+0x179/0x230 [ 3325.276584] netlink_sendmsg+0x648/0xbc0 [ 3325.280643] ? nlmsg_notify+0x1b0/0x1b0 [ 3325.284597] ? kernel_recvmsg+0x210/0x210 [ 3325.288750] ? security_socket_sendmsg+0x83/0xb0 [ 3325.293490] ? nlmsg_notify+0x1b0/0x1b0 [ 3325.297469] sock_sendmsg+0xb5/0x100 [ 3325.301169] ___sys_sendmsg+0x6c8/0x800 [ 3325.305124] ? get_pid_task+0x91/0x130 [ 3325.308990] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3325.313732] ? lock_downgrade+0x740/0x740 [ 3325.317864] ? __fget+0x23e/0x3e0 [ 3325.321316] ? lock_acquire+0x170/0x3f0 [ 3325.325272] ? lock_downgrade+0x740/0x740 [ 3325.329406] ? __fget+0x265/0x3e0 [ 3325.332857] ? __fdget+0x19b/0x1f0 [ 3325.336377] ? sockfd_lookup_light+0xb2/0x160 [ 3325.340852] __sys_sendmsg+0xa3/0x120 [ 3325.344632] ? SyS_shutdown+0x160/0x160 [ 3325.348611] ? wait_for_completion_io+0x10/0x10 [ 3325.353265] ? SyS_read+0x210/0x210 [ 3325.356879] SyS_sendmsg+0x27/0x40 [ 3325.360407] ? __sys_sendmsg+0x120/0x120 [ 3325.364446] do_syscall_64+0x1d5/0x640 [ 3325.368335] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 3325.373527] RIP: 0033:0x7f43477430c9 [ 3325.377217] RSP: 002b:00007f4345cb5168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3325.384926] RAX: ffffffffffffffda RBX: 00007f4347862f80 RCX: 00007f43477430c9 [ 3325.392203] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 18:09:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:36 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) [ 3325.399453] RBP: 00007f4345cb51d0 R08: 0000000000000000 R09: 0000000000000000 [ 3325.406704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3325.413955] R13: 00007ffdfd172d1f R14: 00007f4345cb5300 R15: 0000000000022000 [ 3325.423742] nbd: failed to add new device 18:09:36 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = syz_open_dev$sndpcmp(&(0x7f0000000300), 0x7ff, 0x88400) ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(r5, 0x80184132, &(0x7f0000000340)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="94000000", @ANYRES16=0x0, @ANYBLOB="000329bd7000fcdbdf25010000000c0004009b9b0000000000000c00078008000100", @ANYRES32=r3, @ANYBLOB="0c00050002000000000000000c00080001000000000000000c0003004af9ffffffffffff0c00080001000000010000000c00060003000000000000002c00078008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB='\b\x00S\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x94}, 0x1, 0x0, 0x0, 0x200000c0}, 0x4008000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:36 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) (fail_nth: 4) 18:09:36 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:36 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:36 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (fail_nth: 1) 18:09:36 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:36 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x34, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) [ 3325.511853] FAULT_INJECTION: forcing a failure. [ 3325.511853] name failslab, interval 1, probability 0, space 0, times 0 [ 3325.535403] CPU: 0 PID: 10913 Comm: syz-executor.4 Not tainted 4.14.304-syzkaller #0 [ 3325.543350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 3325.552703] Call Trace: [ 3325.555297] dump_stack+0x1b2/0x281 18:09:36 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:36 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) [ 3325.558935] should_fail.cold+0x10a/0x149 [ 3325.563095] should_failslab+0xd6/0x130 [ 3325.567080] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3325.572189] alloc_disk_node+0x5d/0x3d0 [ 3325.576168] nbd_dev_add+0x9f/0x800 [ 3325.579792] ? nbd_send_cmd+0x11f0/0x11f0 [ 3325.583946] nbd_genl_connect+0x36c/0x13e0 [ 3325.588187] ? lock_acquire+0x170/0x3f0 [ 3325.592173] ? nbd_xmit_timeout+0x500/0x500 [ 3325.596505] ? validate_nla+0x192/0x5e0 [ 3325.600489] ? nla_parse+0x157/0x1f0 [ 3325.604222] genl_family_rcv_msg+0x572/0xb20 [ 3325.608649] ? genl_rcv+0x40/0x40 [ 3325.612104] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3325.617558] ? __kmalloc_node_track_caller+0x4c/0x70 [ 3325.622641] ? trace_hardirqs_on+0x10/0x10 [ 3325.626868] genl_rcv_msg+0xaf/0x140 [ 3325.630570] netlink_rcv_skb+0x125/0x390 [ 3325.634613] ? genl_family_rcv_msg+0xb20/0xb20 [ 3325.639185] ? netlink_ack+0x9a0/0x9a0 [ 3325.643072] ? lock_acquire+0x170/0x3f0 [ 3325.647075] genl_rcv+0x24/0x40 [ 3325.650342] netlink_unicast+0x437/0x610 [ 3325.654394] ? netlink_sendskb+0xd0/0xd0 [ 3325.658469] ? __check_object_size+0x179/0x230 [ 3325.663042] netlink_sendmsg+0x648/0xbc0 [ 3325.667093] ? nlmsg_notify+0x1b0/0x1b0 [ 3325.671050] ? kernel_recvmsg+0x210/0x210 [ 3325.675181] ? security_socket_sendmsg+0x83/0xb0 [ 3325.679920] ? nlmsg_notify+0x1b0/0x1b0 [ 3325.683886] sock_sendmsg+0xb5/0x100 [ 3325.687587] ___sys_sendmsg+0x6c8/0x800 [ 3325.691559] ? get_pid_task+0x91/0x130 [ 3325.695437] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3325.700206] ? lock_downgrade+0x740/0x740 [ 3325.704544] ? __fget+0x23e/0x3e0 [ 3325.708013] ? lock_acquire+0x170/0x3f0 [ 3325.712005] ? lock_downgrade+0x740/0x740 [ 3325.716149] ? __fget+0x265/0x3e0 [ 3325.719608] ? __fdget+0x19b/0x1f0 [ 3325.723135] ? sockfd_lookup_light+0xb2/0x160 [ 3325.727614] __sys_sendmsg+0xa3/0x120 [ 3325.731406] ? SyS_shutdown+0x160/0x160 [ 3325.735360] ? wait_for_completion_io+0x10/0x10 [ 3325.740013] ? SyS_read+0x210/0x210 [ 3325.743621] SyS_sendmsg+0x27/0x40 [ 3325.747142] ? __sys_sendmsg+0x120/0x120 [ 3325.751183] do_syscall_64+0x1d5/0x640 [ 3325.755061] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 3325.760243] RIP: 0033:0x7f43477430c9 [ 3325.763936] RSP: 002b:00007f4345cb5168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3325.771628] RAX: ffffffffffffffda RBX: 00007f4347862f80 RCX: 00007f43477430c9 [ 3325.778880] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3325.786140] RBP: 00007f4345cb51d0 R08: 0000000000000000 R09: 0000000000000000 [ 3325.793399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3325.800649] R13: 00007ffdfd172d1f R14: 00007f4345cb5300 R15: 0000000000022000 18:09:37 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:37 executing program 4: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) (fail_nth: 5) 18:09:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) r5 = syz_open_dev$sndpcmp(&(0x7f0000000300), 0x7ff, 0x88400) ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(r5, 0x80184132, &(0x7f0000000340)) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="94000000", @ANYRES16=0x0, @ANYBLOB="000329bd7000fcdbdf25010000000c0004009b9b0000000000000c00078008000100", @ANYRES32=r3, @ANYBLOB="0c00050002000000000000000c00080001000000000000000c0003004af9ffffffffffff0c00080001000000010000000c00060003000000000000002c00078008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB='\b\x00S\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x94}, 0x1, 0x0, 0x0, 0x200000c0}, 0x4008000) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:37 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x34, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) 18:09:37 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x38}}, 0x0) [ 3325.816086] nbd: failed to add new device 18:09:37 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) [ 3325.853340] FAULT_INJECTION: forcing a failure. [ 3325.853340] name failslab, interval 1, probability 0, space 0, times 0 [ 3325.874913] nbd: must specify at least one socket 18:09:37 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x38}}, 0x0) [ 3325.897921] CPU: 1 PID: 10934 Comm: syz-executor.2 Not tainted 4.14.304-syzkaller #0 [ 3325.905838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 3325.915194] Call Trace: [ 3325.917787] dump_stack+0x1b2/0x281 [ 3325.921430] should_fail.cold+0x10a/0x149 [ 3325.925586] should_failslab+0xd6/0x130 [ 3325.929570] kmem_cache_alloc_node+0x263/0x410 [ 3325.934156] __alloc_skb+0x5c/0x510 [ 3325.937794] netlink_sendmsg+0x91e/0xbc0 [ 3325.941867] ? nlmsg_notify+0x1b0/0x1b0 [ 3325.945889] ? kernel_recvmsg+0x210/0x210 [ 3325.950035] ? security_socket_sendmsg+0x83/0xb0 [ 3325.954784] ? nlmsg_notify+0x1b0/0x1b0 [ 3325.958763] sock_sendmsg+0xb5/0x100 [ 3325.962461] ___sys_sendmsg+0x6c8/0x800 [ 3325.966427] ? get_pid_task+0x91/0x130 [ 3325.970320] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3325.975068] ? lock_downgrade+0x740/0x740 [ 3325.979200] ? __fget+0x23e/0x3e0 [ 3325.982635] ? lock_acquire+0x170/0x3f0 [ 3325.986600] ? lock_downgrade+0x740/0x740 [ 3325.990769] ? __fget+0x265/0x3e0 [ 3325.994228] ? __fdget+0x19b/0x1f0 [ 3325.997768] ? sockfd_lookup_light+0xb2/0x160 [ 3326.002253] __sys_sendmsg+0xa3/0x120 [ 3326.006036] ? SyS_shutdown+0x160/0x160 [ 3326.010002] ? wait_for_completion_io+0x10/0x10 [ 3326.014669] ? SyS_read+0x210/0x210 [ 3326.018312] ? __do_page_fault+0x159/0xad0 [ 3326.022541] SyS_sendmsg+0x27/0x40 [ 3326.026077] ? __sys_sendmsg+0x120/0x120 [ 3326.030141] do_syscall_64+0x1d5/0x640 [ 3326.034024] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 3326.039214] RIP: 0033:0x7f49fbc410c9 [ 3326.042903] RSP: 002b:00007f49fa192168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 18:09:37 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (fail_nth: 2) [ 3326.050620] RAX: ffffffffffffffda RBX: 00007f49fbd61050 RCX: 00007f49fbc410c9 [ 3326.057985] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3326.065242] RBP: 00007f49fa1921d0 R08: 0000000000000000 R09: 0000000000000000 [ 3326.072498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3326.079754] R13: 00007fffe8322fff R14: 00007f49fa192300 R15: 0000000000022000 18:09:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) (async) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) r5 = syz_open_dev$sndpcmp(&(0x7f0000000300), 0x7ff, 0x88400) ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(r5, 0x80184132, &(0x7f0000000340)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="94000000", @ANYRES16=0x0, @ANYBLOB="000329bd7000fcdbdf25010000000c0004009b9b0000000000000c00078008000100", @ANYRES32=r3, @ANYBLOB="0c00050002000000000000000c00080001000000000000000c0003004af9ffffffffffff0c00080001000000010000000c00060003000000000000002c00078008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB='\b\x00S\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x94}, 0x1, 0x0, 0x0, 0x200000c0}, 0x4008000) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (rerun: 64) 18:09:37 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x38}}, 0x0) 18:09:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:37 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x34, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) [ 3326.108788] nbd: must specify at least one socket [ 3326.113557] FAULT_INJECTION: forcing a failure. [ 3326.113557] name failslab, interval 1, probability 0, space 0, times 0 18:09:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x28, r2, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x793}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket(0x25, 0x5, 0x4) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}]}, 0x48}}, 0x0) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) r10 = socket(0x26, 0x4, 0x7a7) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x94, r7, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x94}, 0x1, 0x0, 0x0, 0x48810}, 0x90) getsockopt$nfc_llcp(r5, 0x118, 0x4, &(0x7f0000000080)=""/201, 0xc9) syz_genetlink_get_family_id$tipc2(&(0x7f00000005c0), r4) [ 3326.161820] CPU: 0 PID: 10960 Comm: syz-executor.2 Not tainted 4.14.304-syzkaller #0 [ 3326.169733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 3326.170240] nbd: must specify at least one socket [ 3326.179087] Call Trace: [ 3326.179108] dump_stack+0x1b2/0x281 [ 3326.179124] should_fail.cold+0x10a/0x149 [ 3326.179137] should_failslab+0xd6/0x130 [ 3326.179148] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3326.179161] __kmalloc_node_track_caller+0x38/0x70 [ 3326.179174] __alloc_skb+0x96/0x510 18:09:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) [ 3326.211917] netlink_sendmsg+0x91e/0xbc0 [ 3326.216019] ? nlmsg_notify+0x1b0/0x1b0 [ 3326.219992] ? kernel_recvmsg+0x210/0x210 [ 3326.224133] ? security_socket_sendmsg+0x83/0xb0 [ 3326.228878] ? nlmsg_notify+0x1b0/0x1b0 [ 3326.232839] sock_sendmsg+0xb5/0x100 [ 3326.236540] ___sys_sendmsg+0x6c8/0x800 [ 3326.240496] ? get_pid_task+0x91/0x130 [ 3326.244364] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3326.249110] ? lock_downgrade+0x740/0x740 [ 3326.253367] ? __fget+0x23e/0x3e0 [ 3326.256818] ? lock_acquire+0x170/0x3f0 [ 3326.260789] ? lock_downgrade+0x740/0x740 [ 3326.264933] ? __fget+0x265/0x3e0 [ 3326.268382] ? __fdget+0x19b/0x1f0 [ 3326.271926] ? sockfd_lookup_light+0xb2/0x160 [ 3326.276421] __sys_sendmsg+0xa3/0x120 [ 3326.280206] ? SyS_shutdown+0x160/0x160 [ 3326.284164] ? wait_for_completion_io+0x10/0x10 [ 3326.288906] ? SyS_read+0x210/0x210 [ 3326.292536] SyS_sendmsg+0x27/0x40 [ 3326.296061] ? __sys_sendmsg+0x120/0x120 [ 3326.300107] do_syscall_64+0x1d5/0x640 [ 3326.303990] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 18:09:37 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) [ 3326.309169] RIP: 0033:0x7f49fbc410c9 [ 3326.312871] RSP: 002b:00007f49fa1b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3326.320573] RAX: ffffffffffffffda RBX: 00007f49fbd60f80 RCX: 00007f49fbc410c9 [ 3326.327841] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3326.335099] RBP: 00007f49fa1b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3326.342383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3326.349663] R13: 00007fffe8322fff R14: 00007f49fa1b3300 R15: 0000000000022000 18:09:37 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:37 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (fail_nth: 3) 18:09:37 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x0) 18:09:37 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 3326.456014] FAULT_INJECTION: forcing a failure. [ 3326.456014] name failslab, interval 1, probability 0, space 0, times 0 [ 3326.472041] CPU: 0 PID: 10997 Comm: syz-executor.2 Not tainted 4.14.304-syzkaller #0 [ 3326.479961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 3326.489308] Call Trace: [ 3326.491884] dump_stack+0x1b2/0x281 [ 3326.495493] should_fail.cold+0x10a/0x149 [ 3326.499746] should_failslab+0xd6/0x130 [ 3326.503723] kmem_cache_alloc_trace+0x29a/0x3d0 [ 3326.508378] nbd_alloc_config+0x5e/0x180 [ 3326.512424] nbd_genl_connect+0x40f/0x13e0 [ 3326.516644] ? nbd_xmit_timeout+0x500/0x500 [ 3326.520970] ? validate_nla+0x192/0x5e0 [ 3326.524937] ? nla_parse+0x157/0x1f0 [ 3326.528661] genl_family_rcv_msg+0x572/0xb20 [ 3326.533060] ? genl_rcv+0x40/0x40 [ 3326.536517] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3326.541961] ? __kmalloc_node_track_caller+0x4c/0x70 [ 3326.547049] ? trace_hardirqs_on+0x10/0x10 [ 3326.551271] genl_rcv_msg+0xaf/0x140 [ 3326.554965] netlink_rcv_skb+0x125/0x390 [ 3326.559008] ? genl_family_rcv_msg+0xb20/0xb20 [ 3326.563607] ? netlink_ack+0x9a0/0x9a0 [ 3326.567487] ? lock_acquire+0x170/0x3f0 [ 3326.571452] genl_rcv+0x24/0x40 [ 3326.574833] netlink_unicast+0x437/0x610 [ 3326.578877] ? netlink_sendskb+0xd0/0xd0 [ 3326.582926] ? __check_object_size+0x179/0x230 [ 3326.587491] netlink_sendmsg+0x648/0xbc0 [ 3326.591541] ? nlmsg_notify+0x1b0/0x1b0 [ 3326.595498] ? kernel_recvmsg+0x210/0x210 [ 3326.599739] ? security_socket_sendmsg+0x83/0xb0 [ 3326.604487] ? nlmsg_notify+0x1b0/0x1b0 [ 3326.608446] sock_sendmsg+0xb5/0x100 [ 3326.612142] ___sys_sendmsg+0x6c8/0x800 [ 3326.616103] ? get_pid_task+0x91/0x130 [ 3326.619982] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3326.624720] ? lock_downgrade+0x740/0x740 [ 3326.628885] ? __fget+0x23e/0x3e0 [ 3326.632347] ? lock_acquire+0x170/0x3f0 [ 3326.636307] ? lock_downgrade+0x740/0x740 [ 3326.640541] ? __fget+0x265/0x3e0 [ 3326.643985] ? __fdget+0x19b/0x1f0 [ 3326.647502] ? sockfd_lookup_light+0xb2/0x160 [ 3326.651981] __sys_sendmsg+0xa3/0x120 [ 3326.655768] ? SyS_shutdown+0x160/0x160 [ 3326.659808] ? wait_for_completion_io+0x10/0x10 [ 3326.664470] ? SyS_read+0x210/0x210 [ 3326.668091] SyS_sendmsg+0x27/0x40 [ 3326.671620] ? __sys_sendmsg+0x120/0x120 [ 3326.675661] do_syscall_64+0x1d5/0x640 [ 3326.679559] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 3326.684752] RIP: 0033:0x7f49fbc410c9 [ 3326.688448] RSP: 002b:00007f49fa1b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3326.696137] RAX: ffffffffffffffda RBX: 00007f49fbd60f80 RCX: 00007f49fbc410c9 [ 3326.706139] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3326.713395] RBP: 00007f49fa1b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3326.720648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3326.727903] R13: 00007fffe8322fff R14: 00007f49fa1b3300 R15: 0000000000022000 [ 3326.736403] nbd: couldn't allocate config 18:09:38 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:38 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (fail_nth: 4) 18:09:38 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x0) 18:09:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x28, r2, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x793}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = socket(0x25, 0x5, 0x4) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}]}, 0x48}}, 0x0) (async, rerun: 32) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) r10 = socket(0x26, 0x4, 0x7a7) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x94, r7, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x94}, 0x1, 0x0, 0x0, 0x48810}, 0x90) (async) getsockopt$nfc_llcp(r5, 0x118, 0x4, &(0x7f0000000080)=""/201, 0xc9) syz_genetlink_get_family_id$tipc2(&(0x7f00000005c0), r4) 18:09:38 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:38 executing program 3: sendmsg$RDMA_NLDEV_CMD_SYS_SET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x1407, 0x2, 0x70bd2c, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_DIM={0x5}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz1\x00'}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5}, @RDMA_NLDEV_NET_NS_FD={0x8}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000800}, 0x10040000) 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 3327.064747] FAULT_INJECTION: forcing a failure. [ 3327.064747] name failslab, interval 1, probability 0, space 0, times 0 [ 3327.076061] CPU: 1 PID: 11043 Comm: syz-executor.2 Not tainted 4.14.304-syzkaller #0 [ 3327.083961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 3327.093307] Call Trace: [ 3327.095893] dump_stack+0x1b2/0x281 [ 3327.099544] should_fail.cold+0x10a/0x149 [ 3327.103694] should_failslab+0xd6/0x130 [ 3327.107653] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3327.112762] alloc_disk_node+0x5d/0x3d0 [ 3327.116729] nbd_dev_add+0x9f/0x800 [ 3327.120451] ? nbd_send_cmd+0x11f0/0x11f0 [ 3327.124606] ? ns_capable_common+0x127/0x150 [ 3327.129027] nbd_genl_connect+0x3a4/0x13e0 [ 3327.133263] ? lock_acquire+0x170/0x3f0 [ 3327.137232] ? nbd_xmit_timeout+0x500/0x500 [ 3327.141552] ? validate_nla+0x192/0x5e0 [ 3327.145515] ? nla_parse+0x157/0x1f0 [ 3327.149224] genl_family_rcv_msg+0x572/0xb20 [ 3327.153662] ? genl_rcv+0x40/0x40 [ 3327.157128] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3327.162583] ? __kmalloc_node_track_caller+0x4c/0x70 [ 3327.167678] ? trace_hardirqs_on+0x10/0x10 [ 3327.171911] genl_rcv_msg+0xaf/0x140 [ 3327.175609] netlink_rcv_skb+0x125/0x390 [ 3327.179665] ? genl_family_rcv_msg+0xb20/0xb20 [ 3327.184261] ? netlink_ack+0x9a0/0x9a0 [ 3327.188138] ? lock_acquire+0x170/0x3f0 [ 3327.192107] genl_rcv+0x24/0x40 [ 3327.195371] netlink_unicast+0x437/0x610 [ 3327.199474] ? netlink_sendskb+0xd0/0xd0 [ 3327.203530] ? __check_object_size+0x179/0x230 [ 3327.208110] netlink_sendmsg+0x648/0xbc0 [ 3327.212158] ? nlmsg_notify+0x1b0/0x1b0 [ 3327.216125] ? kernel_recvmsg+0x210/0x210 [ 3327.220271] ? security_socket_sendmsg+0x83/0xb0 [ 3327.225017] ? nlmsg_notify+0x1b0/0x1b0 [ 3327.228983] sock_sendmsg+0xb5/0x100 [ 3327.232718] ___sys_sendmsg+0x6c8/0x800 [ 3327.236690] ? get_pid_task+0x91/0x130 [ 3327.240600] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3327.245370] ? lock_downgrade+0x740/0x740 [ 3327.249502] ? __fget+0x23e/0x3e0 [ 3327.252939] ? lock_acquire+0x170/0x3f0 [ 3327.256902] ? lock_downgrade+0x740/0x740 [ 3327.261053] ? __fget+0x265/0x3e0 [ 3327.264531] ? __fdget+0x19b/0x1f0 [ 3327.268060] ? sockfd_lookup_light+0xb2/0x160 [ 3327.272539] __sys_sendmsg+0xa3/0x120 [ 3327.276322] ? SyS_shutdown+0x160/0x160 [ 3327.280288] ? wait_for_completion_io+0x10/0x10 [ 3327.284980] ? SyS_read+0x210/0x210 [ 3327.288592] SyS_sendmsg+0x27/0x40 [ 3327.292137] ? __sys_sendmsg+0x120/0x120 [ 3327.296183] do_syscall_64+0x1d5/0x640 [ 3327.300072] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 3327.305283] RIP: 0033:0x7f49fbc410c9 18:09:38 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x0) 18:09:38 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:38 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) [ 3327.308995] RSP: 002b:00007f49fa1b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3327.316691] RAX: ffffffffffffffda RBX: 00007f49fbd60f80 RCX: 00007f49fbc410c9 [ 3327.323950] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3327.331234] RBP: 00007f49fa1b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3327.338510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3327.345779] R13: 00007fffe8322fff R14: 00007f49fa1b3300 R15: 0000000000022000 [ 3327.356180] nbd: failed to add new device 18:09:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x28, r2, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x793}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket(0x25, 0x5, 0x4) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}]}, 0x48}}, 0x0) (async) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) r8 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r8) (async) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) (async) r10 = socket(0x26, 0x4, 0x7a7) (async) r11 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x94, r7, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x94}, 0x1, 0x0, 0x0, 0x48810}, 0x90) getsockopt$nfc_llcp(r5, 0x118, 0x4, &(0x7f0000000080)=""/201, 0xc9) (async) syz_genetlink_get_family_id$tipc2(&(0x7f00000005c0), r4) 18:09:38 executing program 3: sendmsg$RDMA_NLDEV_CMD_SYS_SET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x1407, 0x2, 0x70bd2c, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_DIM={0x5}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz1\x00'}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5}, @RDMA_NLDEV_NET_NS_FD={0x8}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000800}, 0x10040000) (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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:38 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (fail_nth: 5) 18:09:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:38 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:38 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x0) [ 3327.434676] nbd: nbd0 already in use 18:09:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:38 executing program 3: sendmsg$RDMA_NLDEV_CMD_SYS_SET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x1407, 0x2, 0x70bd2c, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_DIM={0x5}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz1\x00'}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5}, @RDMA_NLDEV_NET_NS_FD={0x8}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000800}, 0x10040000) r0 = syz_init_net_socket$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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 3327.490494] FAULT_INJECTION: forcing a failure. [ 3327.490494] name failslab, interval 1, probability 0, space 0, times 0 [ 3327.508105] CPU: 1 PID: 11074 Comm: syz-executor.2 Not tainted 4.14.304-syzkaller #0 [ 3327.516021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 3327.525378] Call Trace: [ 3327.527954] dump_stack+0x1b2/0x281 [ 3327.531568] should_fail.cold+0x10a/0x149 [ 3327.535719] should_failslab+0xd6/0x130 [ 3327.539682] kmem_cache_alloc_node_trace+0x25a/0x400 [ 3327.544770] __kmalloc_node+0x38/0x70 [ 3327.548553] disk_expand_part_tbl+0x17a/0x340 [ 3327.553061] alloc_disk_node+0xf1/0x3d0 [ 3327.557027] nbd_dev_add+0x9f/0x800 [ 3327.560654] ? nbd_send_cmd+0x11f0/0x11f0 [ 3327.564787] ? ns_capable_common+0x127/0x150 [ 3327.569197] nbd_genl_connect+0x3a4/0x13e0 [ 3327.573419] ? lock_acquire+0x170/0x3f0 [ 3327.577386] ? nbd_xmit_timeout+0x500/0x500 [ 3327.581709] ? validate_nla+0x192/0x5e0 [ 3327.585665] ? nla_parse+0x157/0x1f0 [ 3327.589368] genl_family_rcv_msg+0x572/0xb20 [ 3327.593764] ? genl_rcv+0x40/0x40 [ 3327.597207] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 3327.602759] ? __kmalloc_node_track_caller+0x4c/0x70 [ 3327.607851] ? trace_hardirqs_on+0x10/0x10 [ 3327.612071] genl_rcv_msg+0xaf/0x140 [ 3327.615793] netlink_rcv_skb+0x125/0x390 [ 3327.619850] ? genl_family_rcv_msg+0xb20/0xb20 [ 3327.624430] ? netlink_ack+0x9a0/0x9a0 [ 3327.628333] ? lock_acquire+0x170/0x3f0 [ 3327.632315] genl_rcv+0x24/0x40 [ 3327.635584] netlink_unicast+0x437/0x610 [ 3327.639642] ? netlink_sendskb+0xd0/0xd0 [ 3327.643715] ? __check_object_size+0x179/0x230 [ 3327.648295] netlink_sendmsg+0x648/0xbc0 [ 3327.652361] ? nlmsg_notify+0x1b0/0x1b0 [ 3327.656315] ? kernel_recvmsg+0x210/0x210 [ 3327.660464] ? security_socket_sendmsg+0x83/0xb0 [ 3327.665239] ? nlmsg_notify+0x1b0/0x1b0 [ 3327.669232] sock_sendmsg+0xb5/0x100 [ 3327.672958] ___sys_sendmsg+0x6c8/0x800 [ 3327.676933] ? get_pid_task+0x91/0x130 [ 3327.680818] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 3327.685567] ? lock_downgrade+0x740/0x740 [ 3327.689736] ? __fget+0x23e/0x3e0 [ 3327.693182] ? lock_acquire+0x170/0x3f0 [ 3327.697152] ? lock_downgrade+0x740/0x740 [ 3327.701295] ? __fget+0x265/0x3e0 [ 3327.704738] ? __fdget+0x19b/0x1f0 [ 3327.708265] ? sockfd_lookup_light+0xb2/0x160 [ 3327.712747] __sys_sendmsg+0xa3/0x120 [ 3327.716546] ? SyS_shutdown+0x160/0x160 [ 3327.720519] ? wait_for_completion_io+0x10/0x10 [ 3327.725195] ? SyS_read+0x210/0x210 [ 3327.728812] SyS_sendmsg+0x27/0x40 [ 3327.732343] ? __sys_sendmsg+0x120/0x120 [ 3327.736415] do_syscall_64+0x1d5/0x640 [ 3327.740296] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 3327.745470] RIP: 0033:0x7f49fbc410c9 [ 3327.749185] RSP: 002b:00007f49fa1b3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3327.756898] RAX: ffffffffffffffda RBX: 00007f49fbd60f80 RCX: 00007f49fbc410c9 [ 3327.764158] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 3327.771410] RBP: 00007f49fa1b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 3327.778666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 18:09:39 executing program 2: 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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (fail_nth: 6) [ 3327.785924] R13: 00007fffe8322fff R14: 00007f49fa1b3300 R15: 0000000000022000 [ 3327.798139] nbd: failed to add new device [ 3327.819019] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 18:09:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:39 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x14, 0x0, 0x200}, 0x14}, 0x1, 0x0, 0x0, 0x84}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000480), r6) r7 = socket(0x28, 0x0, 0xce92) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) r10 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4802000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x70, r5, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x74ea}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r7}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x70}, 0x1, 0x0, 0x0, 0x404c000}, 0x40005) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) r11 = socket(0x28, 0x0, 0xce92) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r12, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r12, 0x8933, &(0x7f0000000440)={'wpan1\x00'}) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$AUDIT_LIST_RULES(r7, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x10, 0x3f5, 0x10, 0x70bd26, 0x25dfdbfb, "", ["", "", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4001}, 0x4000000) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x94, r5, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r11}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r13}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x29}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x94}, 0x1, 0x0, 0x0, 0x840}, 0x0) 18:09:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00000000000000000000030000000d000a002f6442832f6b766d000000000c00060000000000000000000c00078008000100", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB='~\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00000000000000000000030000000d000a002f6442832f6b766d000000000c00060000000000000000000c00078008000100", @ANYRES32, @ANYBLOB="b9b9d90cc4128c722df5f934189b31fc3437402fb1e12c8f798815a4e1cd2e2177c1d2697d01a4370571833676459c298a60b1c3d67aff2c4565096d4e4e6463d0144e2e2e58a46dd23befa50491dfa00047d70c022b04047a75db235536b472ed5b44543b8aa069c62303be2acb0eb258ed4d7b7f42c318bf3080"], 0x3c}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) socket(0x28, 0x0, 0xce92) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[], 0x34}, 0x1, 0x0, 0x0, 0x48804}, 0x20048054) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x8, 0x0, 0xfffffffd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x8000}, 0x800) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_MPATH(r5, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x44, 0x0, 0x2, 0x70bd28, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}]}, 0x44}, 0x1, 0x0, 0x0, 0x2404c814}, 0x20008010) 18:09:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) ioctl$SNDRV_PCM_IOCTL_HW_FREE(0xffffffffffffffff, 0x4112, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x8000, 0x0) mmap$snddsp_status(&(0x7f0000ffb000/0x4000)=nil, 0x1000, 0x2000004, 0x10, r2, 0x82000000) ioctl$SNDRV_PCM_IOCTL_DELAY(r2, 0x80084121, &(0x7f0000000000)) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000002", @ANYRES16=r1, @ANYBLOB="00010000000000000000010000000c00020000000000000000000c000600000000000000000004000780"], 0x30}}, 0x0) [ 3327.850075] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 18:09:39 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x0) 18:09:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) ioctl$SNDRV_PCM_IOCTL_HW_FREE(0xffffffffffffffff, 0x4112, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x8000, 0x0) mmap$snddsp_status(&(0x7f0000ffb000/0x4000)=nil, 0x1000, 0x2000004, 0x10, r2, 0x82000000) ioctl$SNDRV_PCM_IOCTL_DELAY(r2, 0x80084121, &(0x7f0000000000)) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000002", @ANYRES16=r1, @ANYBLOB="00010000000000000000010000000c00020000000000000000000c000600000000000000000004000780"], 0x30}}, 0x0) 18:09:39 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x0) 18:09:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:39 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 18:09:39 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00000000000000000000030000000d000a002f6442832f6b766d000000000c00060000000000000000000c00078008000100", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB='~\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00000000000000000000030000000d000a002f6442832f6b766d000000000c00060000000000000000000c00078008000100", @ANYRES32, @ANYBLOB="b9b9d90cc4128c722df5f934189b31fc3437402fb1e12c8f798815a4e1cd2e2177c1d2697d01a4370571833676459c298a60b1c3d67aff2c4565096d4e4e6463d0144e2e2e58a46dd23befa50491dfa00047d70c022b04047a75db235536b472ed5b44543b8aa069c62303be2acb0eb258ed4d7b7f42c318bf3080"], 0x3c}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) socket(0x28, 0x0, 0xce92) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[], 0x34}, 0x1, 0x0, 0x0, 0x48804}, 0x20048054) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x8, 0x0, 0xfffffffd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x8000}, 0x800) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_MPATH(r5, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x44, 0x0, 0x2, 0x70bd28, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}]}, 0x44}, 0x1, 0x0, 0x0, 0x2404c814}, 0x20008010) 18:09:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x14, 0x0, 0x200}, 0x14}, 0x1, 0x0, 0x0, 0x84}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) (async, rerun: 32) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) syz_genetlink_get_family_id$nl802154(&(0x7f0000000480), r6) (async, rerun: 64) r7 = socket(0x28, 0x0, 0xce92) (async, rerun: 64) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async, rerun: 64) r9 = socket(0x28, 0x0, 0xce92) (rerun: 64) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) (async) r10 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r10) (async) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4802000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x70, r5, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x74ea}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r7}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x70}, 0x1, 0x0, 0x0, 0x404c000}, 0x40005) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) (async, rerun: 64) r11 = socket(0x28, 0x0, 0xce92) (rerun: 64) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r12, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r12, 0x8933, &(0x7f0000000440)={'wpan1\x00'}) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$AUDIT_LIST_RULES(r7, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x10, 0x3f5, 0x10, 0x70bd26, 0x25dfdbfb, "", ["", "", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4001}, 0x4000000) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x94, r5, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r11}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r13}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x29}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x94}, 0x1, 0x0, 0x0, 0x840}, 0x0) 18:09:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) ioctl$SNDRV_PCM_IOCTL_HW_FREE(0xffffffffffffffff, 0x4112, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x8000, 0x0) mmap$snddsp_status(&(0x7f0000ffb000/0x4000)=nil, 0x1000, 0x2000004, 0x10, r2, 0x82000000) ioctl$SNDRV_PCM_IOCTL_DELAY(r2, 0x80084121, &(0x7f0000000000)) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000002", @ANYRES16=r1, @ANYBLOB="00010000000000000000010000000c00020000000000000000000c000600000000000000000004000780"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) ioctl$SNDRV_PCM_IOCTL_HW_FREE(0xffffffffffffffff, 0x4112, 0x0) (async) syz_open_dev$sndpcmp(&(0x7f0000000000), 0x8000, 0x0) (async) mmap$snddsp_status(&(0x7f0000ffb000/0x4000)=nil, 0x1000, 0x2000004, 0x10, r2, 0x82000000) (async) ioctl$SNDRV_PCM_IOCTL_DELAY(r2, 0x80084121, &(0x7f0000000000)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000002", @ANYRES16=r1, @ANYBLOB="00010000000000000000010000000c00020000000000000000000c000600000000000000000004000780"], 0x30}}, 0x0) (async) 18:09:39 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 18:09:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:39 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x62, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000800}, 0x0) 18:09:39 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:39 executing program 4: r0 = syz_init_net_socket$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_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00000000000000000000030000000d000a002f6442832f6b766d000000000c00060000000000000000000c00078008000100", @ANYRES32, @ANYBLOB], 0x3c}}, 0x0) (async) syz_init_net_socket$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) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB='~\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00000000000000000000030000000d000a002f6442832f6b766d000000000c00060000000000000000000c00078008000100", @ANYRES32, @ANYBLOB="b9b9d90cc4128c722df5f934189b31fc3437402fb1e12c8f798815a4e1cd2e2177c1d2697d01a4370571833676459c298a60b1c3d67aff2c4565096d4e4e6463d0144e2e2e58a46dd23befa50491dfa00047d70c022b04047a75db235536b472ed5b44543b8aa069c62303be2acb0eb258ed4d7b7f42c318bf3080"], 0x3c}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) (async, rerun: 64) socket(0x28, 0x0, 0xce92) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[], 0x34}, 0x1, 0x0, 0x0, 0x48804}, 0x20048054) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x8, 0x0, 0xfffffffd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x8000}, 0x800) (async, rerun: 32) r5 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NL80211_CMD_SET_MPATH(r5, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x44, 0x0, 0x2, 0x70bd28, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}]}, 0x44}, 0x1, 0x0, 0x0, 0x2404c814}, 0x20008010) 18:09:39 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x62, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000800}, 0x0) 18:09:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:39 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 18:09:39 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x14, 0x0, 0x200}, 0x14}, 0x1, 0x0, 0x0, 0x84}, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000480), r6) (async) r7 = socket(0x28, 0x0, 0xce92) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r9 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r9) r10 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r10) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4802000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x70, r5, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x74ea}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r7}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x70}, 0x1, 0x0, 0x0, 0x404c000}, 0x40005) (async, rerun: 64) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r7) (async, rerun: 64) r11 = socket(0x28, 0x0, 0xce92) (async, rerun: 64) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r12, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r12, 0x8933, &(0x7f0000000440)={'wpan1\x00'}) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r11) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$AUDIT_LIST_RULES(r7, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x10, 0x3f5, 0x10, 0x70bd26, 0x25dfdbfb, "", ["", "", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4001}, 0x4000000) (async, rerun: 64) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x94, r5, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r11}, {0x8}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r13}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x29}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x94}, 0x1, 0x0, 0x0, 0x840}, 0x0) (rerun: 64) 18:09:39 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x0) 18:09:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:39 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:39 executing program 2: 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, &(0x7f0000000280)={0x0, 0x62, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000800}, 0x0) 18:09:39 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x0) 18:09:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 18:09:39 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x0) 18:09:39 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c8ff29bd7000fddbdf25027b86258ffe69c058510115dfed0000000c0005000100000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x884}, 0xc4) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r4 = socket(0x1f, 0x0, 0xfffffff8) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r6, 0x118, 0x1, &(0x7f0000000100)=0x4d4, 0x4) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) r8 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r8, 0xc0405610, &(0x7f0000000540)) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000580)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="080028bd7000fcdbdf25030000000c0008000500000000e471000c00060001000000000000000c000800e6000000000000000c00080000000000000000000c00020004000000000000000800010000000000", @ANYRES32=r8], 0x58}, 0x1, 0x0, 0x0, 0x22040804}, 0x44800) sendmsg$AUDIT_TTY_GET(r4, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x3f8, 0x300, 0x70bd2b, 0x25dfdbff, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20000014}, 0x9) 18:09:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:39 executing program 4: r0 = socket(0x3, 0x4, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r2, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x5b}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1f}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xb97}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x1d}}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20040805}, 0x40000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000340)={'team0\x00', 0x0}) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r9, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r10, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r11}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) getpeername$packet(r0, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000003c0)=0x14) getpeername$packet(r0, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r6, &(0x7f0000000700)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000480)={0x210, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [{{0x8, 0x1, r7}, {0x1f4, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7fffffff}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xfffffffb}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r12}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8ab}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffb}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}]}, 0x210}, 0x1, 0x0, 0x0, 0x4048014}, 0x48801) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c0008000000000000000000080001000000000014000780640001008d78bbac725355ef41493d0bb51f262746b3", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c8ff29bd7000fddbdf25027b86258ffe69c058510115dfed0000000c0005000100000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x884}, 0xc4) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r4 = socket(0x1f, 0x0, 0xfffffff8) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) (async) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r6, 0x118, 0x1, &(0x7f0000000100)=0x4d4, 0x4) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) r8 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r8, 0xc0405610, &(0x7f0000000540)) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000580)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="080028bd7000fcdbdf25030000000c0008000500000000e471000c00060001000000000000000c000800e6000000000000000c00080000000000000000000c00020004000000000000000800010000000000", @ANYRES32=r8], 0x58}, 0x1, 0x0, 0x0, 0x22040804}, 0x44800) (async) sendmsg$AUDIT_TTY_GET(r4, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x3f8, 0x300, 0x70bd2b, 0x25dfdbff, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20000014}, 0x9) 18:09:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:39 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x0) 18:09:39 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 3328.459890] nbd: must specify a size in bytes for the device 18:09:39 executing program 3: 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$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c8ff29bd7000fddbdf25027b86258ffe69c058510115dfed0000000c0005000100000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x884}, 0xc4) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r4 = socket(0x1f, 0x0, 0xfffffff8) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r6, 0x118, 0x1, &(0x7f0000000100)=0x4d4, 0x4) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) r8 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r8, 0xc0405610, &(0x7f0000000540)) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000580)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="080028bd7000fcdbdf25030000000c0008000500000000e471000c00060001000000000000000c000800e6000000000000000c00080000000000000000000c00020004000000000000000800010000000000", @ANYRES32=r8], 0x58}, 0x1, 0x0, 0x0, 0x22040804}, 0x44800) (async) sendmsg$AUDIT_TTY_GET(r4, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x3f8, 0x300, 0x70bd2b, 0x25dfdbff, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20000014}, 0x9) 18:09:39 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x24, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 18:09:39 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x0) [ 3328.524382] nbd: must specify a size in bytes for the device [ 3328.531963] nbd: must specify a size in bytes for the device 18:09:39 executing program 4: r0 = socket(0x3, 0x4, 0x8) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r2, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x5b}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1f}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xb97}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x1d}}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20040805}, 0x40000) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) (async) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) (async) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000340)={'team0\x00', 0x0}) r9 = socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r9, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r10, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r11}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async, rerun: 64) getpeername$packet(r0, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000003c0)=0x14) (async, rerun: 64) getpeername$packet(r0, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r6, &(0x7f0000000700)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000480)={0x210, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [{{0x8, 0x1, r7}, {0x1f4, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7fffffff}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xfffffffb}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r12}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8ab}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffb}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}]}, 0x210}, 0x1, 0x0, 0x0, 0x4048014}, 0x48801) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c0008000000000000000000080001000000000014000780640001008d78bbac725355ef41493d0bb51f262746b3", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:40 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x8090) 18:09:40 executing program 0: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x0) 18:09:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PTP_PEROUT_REQUEST2(0xffffffffffffffff, 0x40383d0c, &(0x7f0000000000)={{0x5, 0xffffff84}, {0x1, 0x4}, 0x9, 0x1}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 3328.649122] nbd: must specify a size in bytes for the device 18:09:40 executing program 1: r0 = socket(0x3, 0x4, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r2, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x5b}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1f}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xb97}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x1d}}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20040805}, 0x40000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000340)={'team0\x00', 0x0}) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r9, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r10, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r11}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) getpeername$packet(r0, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000003c0)=0x14) getpeername$packet(r0, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r6, &(0x7f0000000700)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000480)={0x210, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [{{0x8, 0x1, r7}, {0x1f4, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7fffffff}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xfffffffb}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r12}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8ab}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffb}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}]}, 0x210}, 0x1, 0x0, 0x0, 0x4048014}, 0x48801) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c0008000000000000000000080001000000000014000780640001008d78bbac725355ef41493d0bb51f262746b3", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) 18:09:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:40 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x8090) 18:09:40 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PTP_PEROUT_REQUEST2(0xffffffffffffffff, 0x40383d0c, &(0x7f0000000000)={{0x5, 0xffffff84}, {0x1, 0x4}, 0x9, 0x1}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$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) ioctl$PTP_PEROUT_REQUEST2(0xffffffffffffffff, 0x40383d0c, &(0x7f0000000000)={{0x5, 0xffffff84}, {0x1, 0x4}, 0x9, 0x1}) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 18:09:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) [ 3328.749439] nbd: must specify a size in bytes for the device 18:09:40 executing program 4: r0 = socket(0x3, 0x4, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r2, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x5b}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1f}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xb97}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x1d}}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20040805}, 0x40000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000340)={'team0\x00', 0x0}) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r9, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r10, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r11}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) getpeername$packet(r0, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000003c0)=0x14) getpeername$packet(r0, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000440)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r6, &(0x7f0000000700)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000480)={0x210, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [{{0x8, 0x1, r7}, {0x1f4, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7fffffff}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xfffffffb}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r12}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8ab}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffb}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}]}, 0x210}, 0x1, 0x0, 0x0, 0x4048014}, 0x48801) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c0008000000000000000000080001000000000014000780640001008d78bbac725355ef41493d0bb51f262746b3", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) socket(0x3, 0x4, 0x8) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r2, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x5b}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1f}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xb97}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x1d}}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20040805}, 0x40000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) (async) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000300)) (async) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000340)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000180)) (async) sendmsg$TEAM_CMD_OPTIONS_SET(r9, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r10, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r11}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async) getpeername$packet(r0, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000003c0)=0x14) (async) getpeername$packet(r0, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000440)=0x14) (async) sendmsg$TEAM_CMD_OPTIONS_SET(r6, &(0x7f0000000700)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000480)={0x210, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [{{0x8, 0x1, r7}, {0x1f4, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7fffffff}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xfffffffb}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r12}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8ab}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffb}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}]}, 0x210}, 0x1, 0x0, 0x0, 0x4048014}, 0x48801) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c0008000000000000000000080001000000000014000780640001008d78bbac725355ef41493d0bb51f262746b3", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) (async) 18:09:40 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x8090) 18:09:40 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x8090) 18:09:40 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 18:09:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PTP_PEROUT_REQUEST2(0xffffffffffffffff, 0x40383d0c, &(0x7f0000000000)={{0x5, 0xffffff84}, {0x1, 0x4}, 0x9, 0x1}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$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) ioctl$PTP_PEROUT_REQUEST2(0xffffffffffffffff, 0x40383d0c, &(0x7f0000000000)={{0x5, 0xffffff84}, {0x1, 0x4}, 0x9, 0x1}) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 18:09:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) alarm(0x9) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078064000100", @ANYRES32, @ANYBLOB="b34cc54356cb7371faa62f00000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x1) [ 3328.895833] nbd: nbd0 already in use 18:09:40 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:40 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x8090) 18:09:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) alarm(0x9) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078064000100", @ANYRES32, @ANYBLOB="b34cc54356cb7371faa62f00000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) alarm(0x9) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078064000100", @ANYRES32, @ANYBLOB="b34cc54356cb7371faa62f00000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x1) (async) 18:09:40 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x4c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}}, 0x0) 18:09:40 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r11, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:40 executing program 0: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 18:09:40 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) 18:09:40 executing program 4: 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$nl_generic(0x10, 0x3, 0x10) alarm(0x9) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000800000000000000000008000100000000001400078064000100", @ANYRES32, @ANYBLOB="b34cc54356cb7371faa62f00000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x1) 18:09:40 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:40 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0xc0a, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x30}}, 0x0) r3 = socket(0x3a, 0x800, 0x1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r4) getpeername$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000100)=0x14) sendmsg$MPTCP_PM_CMD_GET_ADDR(r3, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x604}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0xd8, 0x0, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_ADDR={0x20, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}]}, @MPTCP_PM_ATTR_ADDR={0x24, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x22}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0xa9}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_ADDR={0x3c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r5}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x4}]}, @MPTCP_PM_ATTR_ADDR={0x2c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @broadcast}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}]}, 0xd8}, 0x1, 0x0, 0x0, 0x75de21b02cfdd209}, 0x4000) 18:09:40 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) 18:09:40 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0xc0a, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x30}}, 0x0) (async) r3 = socket(0x3a, 0x800, 0x1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r4) (async) getpeername$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000100)=0x14) sendmsg$MPTCP_PM_CMD_GET_ADDR(r3, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x604}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0xd8, 0x0, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_ADDR={0x20, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}]}, @MPTCP_PM_ATTR_ADDR={0x24, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x22}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0xa9}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_ADDR={0x3c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r5}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x4}]}, @MPTCP_PM_ATTR_ADDR={0x2c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @broadcast}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}]}, 0xd8}, 0x1, 0x0, 0x0, 0x75de21b02cfdd209}, 0x4000) [ 3329.101736] nbd: must specify at least one socket [ 3329.121785] nla_parse: 15 callbacks suppressed [ 3329.121791] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3329.140621] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 18:09:40 executing program 4: 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$nl802154(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="110600000000000000f0ff000c000800000000000000000008000100000000001400078064000100"/54, @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRESDEC=r2], 0x48}, 0x1, 0x0, 0x0, 0x4010}, 0x0) 18:09:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 18:09:40 executing program 2: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0xc0a, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x30}}, 0x0) r3 = socket(0x3a, 0x800, 0x1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r4) getpeername$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000100)=0x14) sendmsg$MPTCP_PM_CMD_GET_ADDR(r3, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x604}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0xd8, 0x0, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_ADDR={0x20, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}]}, @MPTCP_PM_ATTR_ADDR={0x24, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x22}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0xa9}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_ADDR={0x3c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r5}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x4}]}, @MPTCP_PM_ATTR_ADDR={0x2c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @broadcast}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}]}, 0xd8}, 0x1, 0x0, 0x0, 0x75de21b02cfdd209}, 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0xc0a, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x30}}, 0x0) (async) socket(0x3a, 0x800, 0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r4) (async) getpeername$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000100)=0x14) (async) sendmsg$MPTCP_PM_CMD_GET_ADDR(r3, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x604}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0xd8, 0x0, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_ADDR={0x20, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}]}, @MPTCP_PM_ATTR_ADDR={0x24, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x22}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0xa9}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_ADDR={0x3c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r5}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x4}]}, @MPTCP_PM_ATTR_ADDR={0x2c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @broadcast}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}]}, 0xd8}, 0x1, 0x0, 0x0, 0x75de21b02cfdd209}, 0x4000) (async) 18:09:40 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:40 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) (async) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r10) (async) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r11, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:40 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x38, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) 18:09:40 executing program 4: 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$nl802154(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="110600000000000000f0ff000c000800000000000000000008000100000000001400078064000100"/54, @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRESDEC=r2], 0x48}, 0x1, 0x0, 0x0, 0x4010}, 0x0) 18:09:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r11, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TUNGETVNETBE(r3, 0x800454df, &(0x7f00000000c0)) r4 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x210000, 0x0) ioctl$SIOCGSKNS(r4, 0x894c, &(0x7f0000000200)={'veth1_virt_wifi\x00', 0x400}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000100)={'wpan4\x00'}) 18:09:40 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x0) 18:09:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="110600000000000000f0ff000c000800000000000000000008000100000000001400078064000100"/54, @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRESDEC=r2], 0x48}, 0x1, 0x0, 0x0, 0x4010}, 0x0) 18:09:40 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) [ 3329.354358] nbd: must specify at least one socket 18:09:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TUNGETVNETBE(r3, 0x800454df, &(0x7f00000000c0)) (async) r4 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x210000, 0x0) ioctl$SIOCGSKNS(r4, 0x894c, &(0x7f0000000200)={'veth1_virt_wifi\x00', 0x400}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000100)={'wpan4\x00'}) 18:09:40 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r11, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)) (async) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)) (async) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)) (async) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) (async) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r11, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 18:09:40 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x1f, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) ioctl$SNDRV_PCM_IOCTL_HW_FREE(0xffffffffffffffff, 0x4112, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x8000, 0x0) mmap$snddsp_status(&(0x7f0000ffb000/0x4000)=nil, 0x1000, 0x2000004, 0x10, r2, 0x82000000) ioctl$SNDRV_PCM_IOCTL_DELAY(r2, 0x80084121, &(0x7f0000000000)) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000002", @ANYRES16=r1, @ANYBLOB="00010000000000000000010000000c00020000000000000000000c000600000000000000000004000780"], 0x30}}, 0x0) 18:09:40 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x1f, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TUNGETVNETBE(r3, 0x800454df, &(0x7f00000000c0)) r4 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x210000, 0x0) ioctl$SIOCGSKNS(r4, 0x894c, &(0x7f0000000200)={'veth1_virt_wifi\x00', 0x400}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000100)={'wpan4\x00'}) syz_init_net_socket$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) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TUNGETVNETBE(r3, 0x800454df, &(0x7f00000000c0)) (async) openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x210000, 0x0) (async) ioctl$SIOCGSKNS(r4, 0x894c, &(0x7f0000000200)={'veth1_virt_wifi\x00', 0x400}) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000100)={'wpan4\x00'}) (async) 18:09:40 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r11, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:40 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}}, 0x0) 18:09:40 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="14e453c2", @ANYRES16=r1, @ANYBLOB="1106000000000000000001000000"], 0x14}}, 0x0) [ 3329.594861] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 18:09:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000600000000000000000004000780"], 0x30}}, 0x0) 18:09:41 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x1f, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x1f, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (async) 18:09:41 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:41 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="14e453c2", @ANYRES16=r1, @ANYBLOB="1106000000000000000001000000"], 0x14}}, 0x0) 18:09:41 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000600000000000000000004000780"], 0x30}}, 0x0) 18:09:41 executing program 3: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="14e453c2", @ANYRES16=r1, @ANYBLOB="1106000000000000000001000000"], 0x14}}, 0x0) 18:09:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r11, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 3329.761156] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 18:09:41 executing program 1: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:41 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 2: 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$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000c00020000000000000000000c000600000000000000000004000780"], 0x30}}, 0x0) 18:09:41 executing program 3: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x74, 0x0, 0x20, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r1}, @void}}, [@NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_BSS_BASIC_RATES={0xc, 0x24, [{0x3}, {0x36, 0x1}, {0xb}, {0x5}, {0xb, 0x1}, {0x1, 0x1}, {0x60, 0x1}, {0x12, 0x1}]}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x2}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_DTIM_PERIOD={0x8, 0xd, 0x9}, @NL80211_ATTR_MESH_SETUP={0x28, 0x70, [@NL80211_MESH_SETUP_USERSPACE_AUTH={0x4}, @NL80211_MESH_SETUP_AUTH_PROTOCOL={0x5, 0x8, 0x7}, @NL80211_MESH_SETUP_USERSPACE_AUTH={0x4}, @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC={0x5, 0x6, 0x1}, @NL80211_MESH_SETUP_USERSPACE_AMPE={0x4}, @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL={0x5, 0x1, 0x1}]}, @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, @random=0xc8e}]}, 0x74}, 0x1, 0x0, 0x0, 0x20040000}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, 0x0, 0x20, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x18800}, 0x801) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f00000000c0), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r3, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 4: syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r1, 0xc0405610, &(0x7f0000000540)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = socket(0x26, 0x6, 0x8001) sendmsg$DEVLINK_CMD_PORT_GET(r4, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)={0x140, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [{{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}]}, 0x140}, 0x1, 0x0, 0x0, 0x1}, 0x83) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004810) [ 3329.902971] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 18:09:41 executing program 4: syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r1, 0xc0405610, &(0x7f0000000540)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = socket(0x26, 0x6, 0x8001) sendmsg$DEVLINK_CMD_PORT_GET(r4, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)={0x140, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [{{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}]}, 0x140}, 0x1, 0x0, 0x0, 0x1}, 0x83) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004810) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$VIDIOC_EXPBUF(r1, 0xc0405610, &(0x7f0000000540)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) socket(0x26, 0x6, 0x8001) (async) sendmsg$DEVLINK_CMD_PORT_GET(r4, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)={0x140, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [{{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}]}, 0x140}, 0x1, 0x0, 0x0, 0x1}, 0x83) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004810) (async) 18:09:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x74, r1, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}]}, 0x74}, 0x1, 0x0, 0x0, 0x1}, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 1: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r11, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 3: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x74, 0x0, 0x20, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r1}, @void}}, [@NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_BSS_BASIC_RATES={0xc, 0x24, [{0x3}, {0x36, 0x1}, {0xb}, {0x5}, {0xb, 0x1}, {0x1, 0x1}, {0x60, 0x1}, {0x12, 0x1}]}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x2}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_DTIM_PERIOD={0x8, 0xd, 0x9}, @NL80211_ATTR_MESH_SETUP={0x28, 0x70, [@NL80211_MESH_SETUP_USERSPACE_AUTH={0x4}, @NL80211_MESH_SETUP_AUTH_PROTOCOL={0x5, 0x8, 0x7}, @NL80211_MESH_SETUP_USERSPACE_AUTH={0x4}, @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC={0x5, 0x6, 0x1}, @NL80211_MESH_SETUP_USERSPACE_AMPE={0x4}, @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL={0x5, 0x1, 0x1}]}, @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, @random=0xc8e}]}, 0x74}, 0x1, 0x0, 0x0, 0x20040000}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, 0x0, 0x20, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x18800}, 0x801) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f00000000c0), r5) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r3, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x74, r1, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}]}, 0x74}, 0x1, 0x0, 0x0, 0x1}, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x74, r1, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}]}, 0x74}, 0x1, 0x0, 0x0, 0x1}, 0x1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 18:09:41 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:41 executing program 4: syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r1, 0xc0405610, &(0x7f0000000540)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = socket(0x26, 0x6, 0x8001) sendmsg$DEVLINK_CMD_PORT_GET(r4, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)={0x140, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [{{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}]}, 0x140}, 0x1, 0x0, 0x0, 0x1}, 0x83) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004810) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$VIDIOC_EXPBUF(r1, 0xc0405610, &(0x7f0000000540)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) socket(0x26, 0x6, 0x8001) (async) sendmsg$DEVLINK_CMD_PORT_GET(r4, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)={0x140, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [{{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}]}, 0x140}, 0x1, 0x0, 0x0, 0x1}, 0x83) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r3, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004810) (async) [ 3330.120021] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 18:09:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x74, r1, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}]}, 0x74}, 0x1, 0x0, 0x0, 0x1}, 0x1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:41 executing program 3: r0 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x74, 0x0, 0x20, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r1}, @void}}, [@NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_BSS_BASIC_RATES={0xc, 0x24, [{0x3}, {0x36, 0x1}, {0xb}, {0x5}, {0xb, 0x1}, {0x1, 0x1}, {0x60, 0x1}, {0x12, 0x1}]}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x2}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_DTIM_PERIOD={0x8, 0xd, 0x9}, @NL80211_ATTR_MESH_SETUP={0x28, 0x70, [@NL80211_MESH_SETUP_USERSPACE_AUTH={0x4}, @NL80211_MESH_SETUP_AUTH_PROTOCOL={0x5, 0x8, 0x7}, @NL80211_MESH_SETUP_USERSPACE_AUTH={0x4}, @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC={0x5, 0x6, 0x1}, @NL80211_MESH_SETUP_USERSPACE_AMPE={0x4}, @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL={0x5, 0x1, 0x1}]}, @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, @random=0xc8e}]}, 0x74}, 0x1, 0x0, 0x0, 0x20040000}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, 0x0, 0x20, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x18800}, 0x801) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f00000000c0), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r3, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) socket(0x28, 0x0, 0xce92) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'wlan0\x00'}) (async) sendmsg$NL80211_CMD_JOIN_MESH(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x74, 0x0, 0x20, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r1}, @void}}, [@NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_BSS_BASIC_RATES={0xc, 0x24, [{0x3}, {0x36, 0x1}, {0xb}, {0x5}, {0xb, 0x1}, {0x1, 0x1}, {0x60, 0x1}, {0x12, 0x1}]}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x2}, @NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_DTIM_PERIOD={0x8, 0xd, 0x9}, @NL80211_ATTR_MESH_SETUP={0x28, 0x70, [@NL80211_MESH_SETUP_USERSPACE_AUTH={0x4}, @NL80211_MESH_SETUP_AUTH_PROTOCOL={0x5, 0x8, 0x7}, @NL80211_MESH_SETUP_USERSPACE_AUTH={0x4}, @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC={0x5, 0x6, 0x1}, @NL80211_MESH_SETUP_USERSPACE_AMPE={0x4}, @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL={0x5, 0x1, 0x1}]}, @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, @random=0xc8e}]}, 0x74}, 0x1, 0x0, 0x0, 0x20040000}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, 0x0, 0x20, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x18800}, 0x801) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r2) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000000c0), r5) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r3, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 18:09:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r11, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x800, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10b}]}, 0x20}, 0x1, 0x0, 0x0, 0x90}, 0x1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:41 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r11, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:41 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)={0x68, r3, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x68}, 0x1, 0x0, 0x0, 0x4040084}, 0x40000) 18:09:41 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x800, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10b}]}, 0x20}, 0x1, 0x0, 0x0, 0x90}, 0x1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000600)={'veth0_virt_wifi\x00', 0x8000}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000001c0)={0x1, 0x6, [@empty, @empty, @remote, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x38}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @multicast]}) sendmsg$nl_crypto(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)=@upd={0xe0, 0x12, 0x0, 0x70bd26, 0x25dfdbfe, {{'sha512\x00'}, '\x00', '\x00', 0x2000, 0x2000}}, 0xe0}, 0x1, 0x0, 0x0, 0x40}, 0x800) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:41 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:41 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:41 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) (async) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)={0x68, r3, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x68}, 0x1, 0x0, 0x0, 0x4040084}, 0x40000) 18:09:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000600)={'veth0_virt_wifi\x00', 0x8000}) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) (async) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000001c0)={0x1, 0x6, [@empty, @empty, @remote, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x38}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @multicast]}) (async) sendmsg$nl_crypto(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)=@upd={0xe0, 0x12, 0x0, 0x70bd26, 0x25dfdbfe, {{'sha512\x00'}, '\x00', '\x00', 0x2000, 0x2000}}, 0xe0}, 0x1, 0x0, 0x0, 0x40}, 0x800) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:41 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x800, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10b}]}, 0x20}, 0x1, 0x0, 0x0, 0x90}, 0x1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x800, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10b}]}, 0x20}, 0x1, 0x0, 0x0, 0x90}, 0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) (async) 18:09:41 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) (async) r6 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r6) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)={0x68, r3, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x68}, 0x1, 0x0, 0x0, 0x4040084}, 0x40000) 18:09:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000600)={'veth0_virt_wifi\x00', 0x8000}) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 64) r3 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r3) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000001c0)={0x1, 0x6, [@empty, @empty, @remote, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x38}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @multicast]}) sendmsg$nl_crypto(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)=@upd={0xe0, 0x12, 0x0, 0x70bd26, 0x25dfdbfe, {{'sha512\x00'}, '\x00', '\x00', 0x2000, 0x2000}}, 0xe0}, 0x1, 0x0, 0x0, 0x40}, 0x800) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r2, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:41 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) [ 3330.613417] nbd: nbd4 already in use 18:09:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 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_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB='~\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00000000000000000000030000000d000a002f6442832f6b766d000000000c00060000000000000000000c00078008000100", @ANYRES32, @ANYBLOB="af921004000000bb3702ef62be1d9b41a69a7fe912b8f5d59074f88f30a5af73317d9c8fb8352c0488935804a5f5a09e1fecfc5649756ad341a90f32c0c56463e20d344e8d3d52539f9cb49a19159d717c60f84ddd9ada04b0d069f288d48caa527c733799bf8e647750ae1b3485bb266c28b6c3c80c534fffec90bca09c"], 0x3c}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)={0x14, r5, 0x8, 0x70bd27, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20000080}, 0x20068000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r3, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) [ 3330.643325] nbd: nbd4 already in use 18:09:42 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:42 executing program 2: r0 = syz_init_net_socket$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$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = socket(0x29, 0x80000, 0xfffffff8) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}]}, 0x48}}, 0x0) 18:09:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, 0x0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:42 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:42 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:42 executing program 3: r0 = syz_init_net_socket$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$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x60, r1, 0x611, 0x0, 0x80000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x81}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0x60}}, 0x0) [ 3330.803302] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 3330.831930] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 3330.842515] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 18:09:42 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:42 executing program 2: 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$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = socket(0x29, 0x80000, 0xfffffff8) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}]}, 0x48}}, 0x0) 18:09:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$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$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB='~\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00000000000000000000030000000d000a002f6442832f6b766d000000000c00060000000000000000000c00078008000100", @ANYRES32, @ANYBLOB="af921004000000bb3702ef62be1d9b41a69a7fe912b8f5d59074f88f30a5af73317d9c8fb8352c0488935804a5f5a09e1fecfc5649756ad341a90f32c0c56463e20d344e8d3d52539f9cb49a19159d717c60f84ddd9ada04b0d069f288d48caa527c733799bf8e647750ae1b3485bb266c28b6c3c80c534fffec90bca09c"], 0x3c}}, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)={0x14, r5, 0x8, 0x70bd27, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20000080}, 0x20068000) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r3, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) (rerun: 32) 18:09:42 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:42 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r0, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r10, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 3330.858798] nbd: must specify a size in bytes for the device [ 3330.883835] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 18:09:42 executing program 3: r0 = syz_init_net_socket$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) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x60, r1, 0x611, 0x0, 0x80000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x81}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0x60}}, 0x0) 18:09:42 executing program 2: 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$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = socket(0x29, 0x80000, 0xfffffff8) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}]}, 0x48}}, 0x0) 18:09:42 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$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$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB='~\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00000000000000000000030000000d000a002f6442832f6b766d000000000c00060000000000000000000c00078008000100", @ANYRES32, @ANYBLOB="af921004000000bb3702ef62be1d9b41a69a7fe912b8f5d59074f88f30a5af73317d9c8fb8352c0488935804a5f5a09e1fecfc5649756ad341a90f32c0c56463e20d344e8d3d52539f9cb49a19159d717c60f84ddd9ada04b0d069f288d48caa527c733799bf8e647750ae1b3485bb266c28b6c3c80c534fffec90bca09c"], 0x3c}}, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)={0x14, r5, 0x8, 0x70bd27, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20000080}, 0x20068000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r3, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}}, 0x0) 18:09:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r10, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r4) (async) r5 = socket(0x28, 0x0, 0xce92) syz_genetlink_get_family_id$smc(&(0x7f0000000500), r5) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x60, r1, 0x611, 0x0, 0x80000, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x81}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0x60}}, 0x0) (rerun: 32) [ 3330.961640] nbd: must specify a size in bytes for the device 18:09:42 executing program 2: 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_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r4, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}]}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:42 executing program 5: 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, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 3331.020443] nbd: must specify a size in bytes for the device 18:09:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5a7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x44}}, 0x0) 18:09:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r8, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x340, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0x401, 0x1, 0x20, 0x3de5}, {0xff, 0x1, 0xe4, 0x1}, {0xa32, 0x81, 0xff, 0x1}, {0xfff, 0x0, 0x3, 0x7}, {0x7, 0x40, 0x39, 0xfffffff8}, {0x1, 0x0, 0x3}, {0x2, 0x2, 0x8, 0x1f}, {0xff, 0x4, 0x9, 0xfffffff8}, {0x6, 0xc3, 0xd1, 0x7801}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x34, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}]}, 0x340}, 0x1, 0x0, 0x0, 0x11}, 0x40) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r10, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:42 executing program 2: r0 = syz_init_net_socket$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$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r4, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}]}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) syz_init_net_socket$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) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r4, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}]}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) (async) 18:09:42 executing program 5: r0 = syz_init_net_socket$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$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = socket(0x29, 0x80000, 0xfffffff8) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x48, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}]}, 0x48}}, 0x0) 18:09:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r1, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r4, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x5c, r7, 0x915, 0x0, 0x0, {}, [{{0x8, 0x1, r8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}]}, 0x5c}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r9) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x30, r10, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 18:09:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x7e, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dB\x83/kvm\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x10, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff800}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x87'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x617}]}, 0x40}, 0x1, 0x0, 0x0, 0x400c0}, 0x4000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r4, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x64}, {0x8}]}]}, 0x48}}, 0x0) 18:09:42 executing program 5: r0 = syz_init_net_socket$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$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x3c, r1, 0x611, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}}, 0x0) 18:09:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 3331.396521] block nbd0: NBD_DISCONNECT [ 3331.402526] kasan: CONFIG_KASAN_INLINE enabled [ 3331.407113] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 3331.414452] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 3331.420662] Modules linked in: [ 3331.423838] CPU: 0 PID: 11933 Comm: systemd-udevd Not tainted 4.14.304-syzkaller #0 [ 3331.431628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 3331.440987] task: ffff8880a54ee2c0 task.stack: ffff8880922e0000 [ 3331.447026] RIP: 0010:__lock_acquire+0x1cc/0x3f20 [ 3331.451862] RSP: 0018:ffff8880922e7938 EFLAGS: 00010006 [ 3331.457200] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 3331.464461] RDX: 0000000000000022 RSI: 0000000000000000 RDI: 0000000000000110 [ 3331.471723] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 3331.478981] R10: 0000000000000001 R11: ffff8880a54ee2c0 R12: 0000000000000110 [ 3331.486225] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8bed0dc0 [ 3331.493468] FS: 00007f6147d658c0(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 3331.501668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3331.507523] CR2: 00007ffcbfdb99b0 CR3: 00000000b3deb000 CR4: 00000000003406f0 [ 3331.514772] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3331.522023] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3331.529275] Call Trace: [ 3331.531850] ? vprintk_emit+0x170/0x620 [ 3331.535804] ? dev_vprintk_emit+0x1da/0x440 [ 3331.540109] ? trace_hardirqs_on+0x10/0x10 [ 3331.544337] ? dev_driver_string+0x160/0x160 [ 3331.548809] ? __lock_acquire+0x5fc/0x3f20 [ 3331.553028] ? trace_hardirqs_on+0x10/0x10 [ 3331.557245] lock_acquire+0x170/0x3f0 [ 3331.561031] ? flush_workqueue+0xcb/0x1310 [ 3331.565239] flush_workqueue+0xfa/0x1310 [ 3331.569278] ? flush_workqueue+0xcb/0x1310 [ 3331.573486] ? nbd_disconnect_and_put+0x99/0x140 [ 3331.578216] ? lock_downgrade+0x740/0x740 [ 3331.582338] ? check_flush_dependency+0x2a0/0x2a0 [ 3331.587155] nbd_disconnect_and_put+0xc3/0x140 [ 3331.591716] nbd_release+0x123/0x150 [ 3331.595403] ? nbd_ioctl+0xad0/0xad0 [ 3331.599093] __blkdev_put+0x5aa/0x800 [ 3331.602872] ? revalidate_disk+0x1f0/0x1f0 [ 3331.607080] ? locks_remove_file+0x2cd/0x420 [ 3331.611462] ? blkdev_put+0x75/0x4c0 [ 3331.615152] ? blkdev_put+0x4c0/0x4c0 [ 3331.618928] blkdev_close+0x86/0xb0 [ 3331.622531] __fput+0x25f/0x7a0 [ 3331.625793] task_work_run+0x11f/0x190 [ 3331.629656] exit_to_usermode_loop+0x1ad/0x200 [ 3331.634212] do_syscall_64+0x4a3/0x640 [ 3331.638078] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 3331.643240] RIP: 0033:0x7f6146eab270 [ 3331.646927] RSP: 002b:00007ffcbfdafab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 3331.654640] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f6146eab270 [ 3331.661884] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 3331.669137] RBP: 00007f6147d65710 R08: 0000000000000045 R09: 0000000000000018 [ 3331.676514] R10: 000056220f745fb8 R11: 0000000000000246 R12: 0000000000000000 [ 3331.683765] R13: 000056220f745e20 R14: 0000000000000003 R15: 000000000000000e [ 3331.691019] Code: 18 00 00 00 00 48 81 c4 80 01 00 00 44 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 67 2a 00 00 49 81 3c 24 e0 c7 2f 8b 0f 84 5f [ 3331.710064] RIP: __lock_acquire+0x1cc/0x3f20 RSP: ffff8880922e7938 [ 3331.716369] ---[ end trace e197ef5af13a60e8 ]--- [ 3331.721103] Kernel panic - not syncing: Fatal exception [ 3331.726608] Kernel Offset: disabled [ 3331.730228] Rebooting in 86400 seconds..