ng program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x44}}, 0x8050) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x2c4, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x140, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xac}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4cc1c375}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x97}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xef}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x85}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc6}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5e182178}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x363a1aff}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xab}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x48}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x35d8825f}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e67ca64}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x53}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x21d90a45}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x46}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x74b4d5e5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4d5669da}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x693477f8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xc4, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x395f1ef7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2937b40d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x31684710}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x67bf9e2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5863b8ed}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x453d9ed4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x159b673a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf8da}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcb87}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf8a1}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd0b3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x99fa97d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3dac7d9f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x439544f6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x33f5c904}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x8631d44}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x340300b6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2afc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa079}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x8bec3af}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe48e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x67f8}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0x2c4}, 0x1, 0x0, 0x0, 0x40648c4}, 0x20008000) 23:08:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="053cc3f60767e45a800000000000"], 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000500)={0x64, r3, 0x10, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x48, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42739914}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2e1f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb7e2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78d6e2cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x271}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x49b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4bb5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4af5a08b}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x24008000}, 0x8040) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000801c0002000000ff000000000000000000000000000000000000000000c6148b409a3fdb8d386d7e8b252189817a3a942930be0b41bdacf7c42181e0cf721214fdceb4c3d91d5a17520eb2180edc8b64c0aeb8612b30cf733bbe3cc40b28e0a2b104c64f15d4af0a7195165722894a727d6e4edab15b2a880a5c9a97edba28a345b4133f5abd5c44e172ea5a9cf811935e16ec8fc3c6f57a5291b4b659010066fa62a56c1d58b4f1ceeec1ed25e33ee6500f662f3c788a6d813a7128a3e70492fe0add36e2d185000000000000000000"], 0x30}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x218, r4, 0x300, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x5}, {0x5}, {0x5}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0xb8, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7bc373c7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c6acae3}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x34}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c26205c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6217ae79}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc8d159b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x627237e2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7d6b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x42302096}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x63bec2e8}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2358b32a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3e820b89}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x751c595c}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x110, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6fb985c7}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe4}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ea6dc7c}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3e44fae7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6622240d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71140514}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x26faf20c}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x49f1b6f7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x633e2f9c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ec52df5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c60a2c6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x62}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b838a54}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b98e145}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c8f3cd5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc76d1df}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5e74eb46}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x19}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}]}, 0x218}, 0x1, 0x0, 0x0, 0x2c000000}, 0x4000800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="053cc3f60767e45a800000000000"], 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000500)={0x64, r3, 0x10, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x48, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42739914}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2e1f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb7e2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78d6e2cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x271}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x49b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4bb5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4af5a08b}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x24008000}, 0x8040) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000801c0002000000ff000000000000000000000000000000000000000000c6148b409a3fdb8d386d7e8b252189817a3a942930be0b41bdacf7c42181e0cf721214fdceb4c3d91d5a17520eb2180edc8b64c0aeb8612b30cf733bbe3cc40b28e0a2b104c64f15d4af0a7195165722894a727d6e4edab15b2a880a5c9a97edba28a345b4133f5abd5c44e172ea5a9cf811935e16ec8fc3c6f57a5291b4b659010066fa62a56c1d58b4f1ceeec1ed25e33ee6500f662f3c788a6d813a7128a3e70492fe0add36e2d185000000000000000000"], 0x30}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x218, r4, 0x300, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x5}, {0x5}, {0x5}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0xb8, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7bc373c7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c6acae3}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x34}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c26205c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6217ae79}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc8d159b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x627237e2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7d6b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x42302096}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x63bec2e8}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2358b32a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3e820b89}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x751c595c}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x110, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6fb985c7}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe4}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ea6dc7c}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3e44fae7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6622240d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71140514}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x26faf20c}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x49f1b6f7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x633e2f9c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ec52df5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c60a2c6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x62}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b838a54}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b98e145}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c8f3cd5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc76d1df}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5e74eb46}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x19}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}]}, 0x218}, 0x1, 0x0, 0x0, 0x2c000000}, 0x4000800) (async) 23:08:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x48000) [ 1067.176191] nbd: must specify at least one socket [ 1067.183893] nbd: must specify at least one socket 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="20bfce00682c517a88c12000feffffbffffffff8d92d459b65c98f2d1b460a12ab4932fc1e1a6e94a5e9a55e91d13545b615b67d9df6ab0515b8d82fd0285f6d59540e4f5a948630ee35ce24daa48345dd473f75d5e3d435c5f36bafb16285e08c90bb44829297d2379eca80300e25345c6cc8dc5614cd01e96a8f8df6310b21deb7bd19eac6a3f680fae89e5a12ec65942b87642fbb148fdcbbfaebaa8dc1b4a4781d4a456c913d8a3f77d6d83e310e8edd585dd7bf", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="20bfce00682c517a88c12000feffffbffffffff8d92d459b65c98f2d1b460a12ab4932fc1e1a6e94a5e9a55e91d13545b615b67d9df6ab0515b8d82fd0285f6d59540e4f5a948630ee35ce24daa48345dd473f75d5e3d435c5f36bafb16285e08c90bb44829297d2379eca80300e25345c6cc8dc5614cd01e96a8f8df6310b21deb7bd19eac6a3f680fae89e5a12ec65942b87642fbb148fdcbbfaebaa8dc1b4a4781d4a456c913d8a3f77d6d83e310e8edd585dd7bf", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) (async) 23:08:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000000000c0003000900000000000000040007800caab841bbe681d224fd6b2f2779000200000000000054000020c42a242b5f9157a151be15551ef018b39fcaa4b06c76f362213087edb7c1441d29596dcdbae4c1272f17e9756baf1c166afcc2c5c94d85e19b4bf44eecc3fa700628b59fe7d767bbe561eee78c51fa"], 0x30}}, 0x0) 23:08:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000000000c0003000900000000000000040007800caab841bbe681d224fd6b2f2779000200000000000054000020c42a242b5f9157a151be15551ef018b39fcaa4b06c76f362213087edb7c1441d29596dcdbae4c1272f17e9756baf1c166afcc2c5c94d85e19b4bf44eecc3fa700628b59fe7d767bbe561eee78c51fa"], 0x30}}, 0x0) [ 1067.257824] nbd: must specify at least one socket 23:08:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="20bfce00682c517a88c12000feffffbffffffff8d92d459b65c98f2d1b460a12ab4932fc1e1a6e94a5e9a55e91d13545b615b67d9df6ab0515b8d82fd0285f6d59540e4f5a948630ee35ce24daa48345dd473f75d5e3d435c5f36bafb16285e08c90bb44829297d2379eca80300e25345c6cc8dc5614cd01e96a8f8df6310b21deb7bd19eac6a3f680fae89e5a12ec65942b87642fbb148fdcbbfaebaa8dc1b4a4781d4a456c913d8a3f77d6d83e310e8edd585dd7bf", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x24, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x24, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="053cc3f60767e45a800000000000"], 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000500)={0x64, r3, 0x10, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x48, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42739914}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2e1f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb7e2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78d6e2cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x271}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x49b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4bb5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4af5a08b}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x24008000}, 0x8040) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000801c0002000000ff000000000000000000000000000000000000000000c6148b409a3fdb8d386d7e8b252189817a3a942930be0b41bdacf7c42181e0cf721214fdceb4c3d91d5a17520eb2180edc8b64c0aeb8612b30cf733bbe3cc40b28e0a2b104c64f15d4af0a7195165722894a727d6e4edab15b2a880a5c9a97edba28a345b4133f5abd5c44e172ea5a9cf811935e16ec8fc3c6f57a5291b4b659010066fa62a56c1d58b4f1ceeec1ed25e33ee6500f662f3c788a6d813a7128a3e70492fe0add36e2d185000000000000000000"], 0x30}}, 0x0) (async) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x218, r4, 0x300, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x5}, {0x5}, {0x5}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0xb8, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7bc373c7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c6acae3}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x34}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c26205c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6217ae79}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc8d159b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x627237e2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7d6b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x42302096}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x63bec2e8}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2358b32a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3e820b89}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x751c595c}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x110, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6fb985c7}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe4}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ea6dc7c}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3e44fae7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6622240d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71140514}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x26faf20c}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x49f1b6f7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x633e2f9c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ec52df5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c60a2c6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x62}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b838a54}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b98e145}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c8f3cd5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc76d1df}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5e74eb46}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x19}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}]}, 0x218}, 0x1, 0x0, 0x0, 0x2c000000}, 0x4000800) 23:08:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000000000c0003000900000000000000040007800caab841bbe681d224fd6b2f2779000200000000000054000020c42a242b5f9157a151be15551ef018b39fcaa4b06c76f362213087edb7c1441d29596dcdbae4c1272f17e9756baf1c166afcc2c5c94d85e19b4bf44eecc3fa700628b59fe7d767bbe561eee78c51fa"], 0x30}}, 0x0) 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x1ac, 0x0, 0x20, 0x70bd29, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xb8, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1581}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf38c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6cc5cd1e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x194c504c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x505d6304}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3b295c10}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb8f2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35f943b8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x118d4ecc}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd83a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78568de7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x28fc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb568}]}, {0x4}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1d921583}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa059}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc20d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3abfc01a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3d3d9595}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6cf2ae32}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ecbc142}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x7c, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6ec7e3d1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3234ae7a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60cc1b7f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x334f43eb}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xff29}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x22ec}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e19e824}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3810a5cf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4cba321}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbdde}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb8d4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x783cb28f}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1064d091}]}]}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x20000050}, 0x4001) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000600)={0x23c, r2, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x158, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x17fc1335}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15785b0e}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79fd5d50}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x23}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b0652a0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x27004c42}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x55f5508f}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x47}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xbc50d2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f0cb9fd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5f170c29}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x57debfb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1709a5e9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f0a1174}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1519672f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5827501a}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73f1ec80}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d408b8b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1710f642}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c9fcfb9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c960bba}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0xb4, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x944f}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1571c7d9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x70f832eb}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3875929b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x55689896}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb0c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xceed}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2daa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c753b96}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2ee5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2fec}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x18}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac63}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc3c2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23ab78a0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcd59}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x384204ad}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf57e}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x87cc}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x23c}, 0x1, 0x0, 0x0, 0x18854}, 0x8c0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x24, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x6c, r5, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '~!^,]:-'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^@'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x800}, 0x40080) [ 1067.421293] nbd: must specify at least one socket [ 1067.437888] nbd: must specify a size in bytes for the device 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x1ac, 0x0, 0x20, 0x70bd29, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xb8, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1581}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf38c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6cc5cd1e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x194c504c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x505d6304}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3b295c10}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb8f2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35f943b8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x118d4ecc}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd83a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78568de7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x28fc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb568}]}, {0x4}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1d921583}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa059}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc20d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3abfc01a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3d3d9595}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6cf2ae32}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ecbc142}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x7c, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6ec7e3d1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3234ae7a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60cc1b7f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x334f43eb}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xff29}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x22ec}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e19e824}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3810a5cf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4cba321}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbdde}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb8d4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x783cb28f}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1064d091}]}]}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x20000050}, 0x4001) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000600)={0x23c, r2, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x158, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x17fc1335}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15785b0e}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79fd5d50}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x23}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b0652a0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x27004c42}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x55f5508f}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x47}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xbc50d2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f0cb9fd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5f170c29}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x57debfb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1709a5e9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f0a1174}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1519672f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5827501a}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73f1ec80}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d408b8b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1710f642}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c9fcfb9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c960bba}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0xb4, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x944f}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1571c7d9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x70f832eb}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3875929b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x55689896}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb0c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xceed}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2daa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c753b96}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2ee5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2fec}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x18}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac63}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc3c2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23ab78a0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcd59}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x384204ad}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf57e}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x87cc}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x23c}, 0x1, 0x0, 0x0, 0x18854}, 0x8c0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x1ac, 0x0, 0x20, 0x70bd29, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xb8, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1581}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf38c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6cc5cd1e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x194c504c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x505d6304}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3b295c10}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb8f2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35f943b8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x118d4ecc}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd83a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78568de7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x28fc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb568}]}, {0x4}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1d921583}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa059}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc20d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3abfc01a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3d3d9595}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6cf2ae32}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ecbc142}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x7c, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6ec7e3d1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3234ae7a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60cc1b7f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x334f43eb}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xff29}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x22ec}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e19e824}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3810a5cf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4cba321}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbdde}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb8d4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x783cb28f}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1064d091}]}]}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x20000050}, 0x4001) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x6c, r5, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '~!^,]:-'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^@'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x800}, 0x40080) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x6c, r5, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '~!^,]:-'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^@'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x800}, 0x40080) (async) 23:08:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000600)={0x23c, r2, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x158, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x17fc1335}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15785b0e}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79fd5d50}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x23}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b0652a0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x27004c42}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x55f5508f}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x47}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xbc50d2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f0cb9fd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5f170c29}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x57debfb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1709a5e9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f0a1174}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1519672f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5827501a}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73f1ec80}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d408b8b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1710f642}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c9fcfb9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c960bba}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0xb4, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x944f}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1571c7d9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x70f832eb}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3875929b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x55689896}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb0c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xceed}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2daa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c753b96}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2ee5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2fec}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x18}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac63}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc3c2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23ab78a0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcd59}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x384204ad}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf57e}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x87cc}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x23c}, 0x1, 0x0, 0x0, 0x18854}, 0x8c0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000600)={0x23c, r2, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x158, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x17fc1335}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15785b0e}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79fd5d50}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x23}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b0652a0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x27004c42}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x55f5508f}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x47}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xbc50d2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f0cb9fd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5f170c29}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x57debfb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1709a5e9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f0a1174}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1519672f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5827501a}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73f1ec80}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d408b8b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1710f642}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c9fcfb9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c960bba}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0xb4, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x944f}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1571c7d9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x70f832eb}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3875929b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x55689896}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb0c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xceed}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2daa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c753b96}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2ee5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2fec}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x18}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac63}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc3c2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23ab78a0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcd59}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x384204ad}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf57e}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x87cc}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x23c}, 0x1, 0x0, 0x0, 0x18854}, 0x8c0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}}, 0x48000) [ 1067.505100] nbd: must specify a size in bytes for the device [ 1067.525469] nbd: must specify at least one socket [ 1067.543901] nbd: must specify a size in bytes for the device 23:08:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x4}, 0x48000) [ 1067.583172] nbd: must specify a size in bytes for the device [ 1067.600393] nbd: must specify at least one socket [ 1067.612490] nbd: must specify a size in bytes for the device 23:08:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="2000000034ab3b103a073f06625ae4944a38c8675922ddd21d01e36ceeade4af7806d4e9dc598a722625107f58f3e96dbb0eeb271656c5df6273e666688c23e2964c70fec1f399cc66166beea114f6ee44650be2fe28a10467dda5c4a74d34a3dd1ad6daff1954209d80bdb9da6c1e911e8932dfa724ffcc7cfa47941df267e4002a3777fac2dc056ce3f1fbad14f91a965a8e1aa9b380171201e942ab5629f17cbe877536728316ea6a31ed1016ab4458ba7859f769bb3727f463f5c0eb603bbe5d1ba5fbccbd48129b713699cd3f95632be089c7cc18eac176e193100d91403c16843f545ef44fea6a5fe081", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x6c, r5, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '~!^,]:-'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^@'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x800}, 0x40080) [ 1067.628719] nbd: must specify a size in bytes for the device 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="2000000034ab3b103a073f06625ae4944a38c8675922ddd21d01e36ceeade4af7806d4e9dc598a722625107f58f3e96dbb0eeb271656c5df6273e666688c23e2964c70fec1f399cc66166beea114f6ee44650be2fe28a10467dda5c4a74d34a3dd1ad6daff1954209d80bdb9da6c1e911e8932dfa724ffcc7cfa47941df267e4002a3777fac2dc056ce3f1fbad14f91a965a8e1aa9b380171201e942ab5629f17cbe877536728316ea6a31ed1016ab4458ba7859f769bb3727f463f5c0eb603bbe5d1ba5fbccbd48129b713699cd3f95632be089c7cc18eac176e193100d91403c16843f545ef44fea6a5fe081", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x10000], 0x1, 0x800, 0x0, 0xffffffffffffffff}) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x4082, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000680)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="00042bbd7000fbdbdf25060000000800020008000000080002090000000008000300060000001353dec66c48070285d48200b9eaa44752b5a149a615c0e1f24f6f130f59e0a1ad6a9cef4186ca113749a8"], 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r9}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r11, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r12, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r10, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r10, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r12, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r13}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r15 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r14, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r15, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) r16 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r16, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r16, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x8, 0x5, 0x7f7, &(0x7f0000000500)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)={0x78, r1, 0x1, 0x1, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8, 0x1, r10}, {0x8, 0x1, r14}, {0x8, 0x1, r16}, {0x8, 0x1, r17}, {0x8, 0x1, r16}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000}) [ 1067.687734] nbd: must specify at least one socket 23:08:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="2000000034ab3b103a073f06625ae4944a38c8675922ddd21d01e36ceeade4af7806d4e9dc598a722625107f58f3e96dbb0eeb271656c5df6273e666688c23e2964c70fec1f399cc66166beea114f6ee44650be2fe28a10467dda5c4a74d34a3dd1ad6daff1954209d80bdb9da6c1e911e8932dfa724ffcc7cfa47941df267e4002a3777fac2dc056ce3f1fbad14f91a965a8e1aa9b380171201e942ab5629f17cbe877536728316ea6a31ed1016ab4458ba7859f769bb3727f463f5c0eb603bbe5d1ba5fbccbd48129b713699cd3f95632be089c7cc18eac176e193100d91403c16843f545ef44fea6a5fe081", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0x5, 0x0, 0x2}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00@', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) [ 1067.733733] nbd: must specify at least one socket 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_route(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x1, 0x70bd2b, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40010}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x48000) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0x5, 0x0, 0x2}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00@', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) [ 1067.767345] nbd: must specify at least one socket 23:08:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x10000], 0x1, 0x800, 0x0, 0xffffffffffffffff}) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x4082, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000680)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="00042bbd7000fbdbdf25060000000800020008000000080002090000000008000300060000001353dec66c48070285d48200b9eaa44752b5a149a615c0e1f24f6f130f59e0a1ad6a9cef4186ca113749a8"], 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r9}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r11, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r12, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r10, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r10, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r12, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r13}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r15 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r14, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r15, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) r16 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r16, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r16, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) socketpair(0x8, 0x5, 0x7f7, &(0x7f0000000500)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)={0x78, r1, 0x1, 0x1, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8, 0x1, r10}, {0x8, 0x1, r14}, {0x8, 0x1, r16}, {0x8, 0x1, r17}, {0x8, 0x1, r16}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000}) 23:08:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x48000) 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 32) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x1, 0x70bd2b, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40010}, 0x4000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0x5, 0x0, 0x2}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00@', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0x5, 0x0, 0x2}) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00@', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) [ 1067.822576] nbd: must specify at least one socket [ 1067.833163] nbd: must specify a size in bytes for the device 23:08:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_route(0x10, 0x3, 0x0) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x1, 0x70bd2b, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40010}, 0x4000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="ea842599041f4c850a138ed0d1e93d45d226ec9512c4beba7aed32dbb6cf9d057348295e47bfab513a81ce4e9c78b7dbdbc93c7d8e3b4d279ec161804e0114fc77406615c05acca75e13d7fda1cd2203c7669191499beae72567987bae39aaa4a258d70b17e4609e595e893e9f7b9f986b9ece656137412cfd61099568ff5524a6392c8f4b526af1747eb876c163435481417f1712b42f77488ed6b1de4fa7fe3d0b", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) [ 1067.878713] nbd: must specify a size in bytes for the device 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="ea842599041f4c850a138ed0d1e93d45d226ec9512c4beba7aed32dbb6cf9d057348295e47bfab513a81ce4e9c78b7dbdbc93c7d8e3b4d279ec161804e0114fc77406615c05acca75e13d7fda1cd2203c7669191499beae72567987bae39aaa4a258d70b17e4609e595e893e9f7b9f986b9ece656137412cfd61099568ff5524a6392c8f4b526af1747eb876c163435481417f1712b42f77488ed6b1de4fa7fe3d0b", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="ea842599041f4c850a138ed0d1e93d45d226ec9512c4beba7aed32dbb6cf9d057348295e47bfab513a81ce4e9c78b7dbdbc93c7d8e3b4d279ec161804e0114fc77406615c05acca75e13d7fda1cd2203c7669191499beae72567987bae39aaa4a258d70b17e4609e595e893e9f7b9f986b9ece656137412cfd61099568ff5524a6392c8f4b526af1747eb876c163435481417f1712b42f77488ed6b1de4fa7fe3d0b", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="20f1ff00", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) r3 = syz_open_dev$dri(&(0x7f0000000040), 0x2, 0x20080) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)}) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f00000002c0)=""/4096) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="ea842599041f4c850a138ed0d1e93d45d226ec9512c4beba7aed32dbb6cf9d057348295e47bfab513a81ce4e9c78b7dbdbc93c7d8e3b4d279ec161804e0114fc77406615c05acca75e13d7fda1cd2203c7669191499beae72567987bae39aaa4a258d70b17e4609e595e893e9f7b9f986b9ece656137412cfd61099568ff5524a6392c8f4b526af1747eb876c163435481417f1712b42f77488ed6b1de4fa7fe3d0b", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="20f1ff00", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) (async) r3 = syz_open_dev$dri(&(0x7f0000000040), 0x2, 0x20080) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)}) (async) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f00000002c0)=""/4096) [ 1067.946309] nbd: must specify a size in bytes for the device 23:08:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x10000], 0x1, 0x800, 0x0, 0xffffffffffffffff}) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x4082, 0x0) (async, rerun: 64) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 64) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000680)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="00042bbd7000fbdbdf25060000000800020008000000080002090000000008000300060000001353dec66c48070285d48200b9eaa44752b5a149a615c0e1f24f6f130f59e0a1ad6a9cef4186ca113749a8"], 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r9}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async, rerun: 64) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) r12 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r11, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r12, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async, rerun: 32) ioctl$ifreq_SIOCGIFINDEX_vcan(r10, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) (rerun: 32) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r10, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r12, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r13}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r15 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r14, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r15, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) r16 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r16, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r16, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) socketpair(0x8, 0x5, 0x7f7, &(0x7f0000000500)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)={0x78, r1, 0x1, 0x1, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8, 0x1, r10}, {0x8, 0x1, r14}, {0x8, 0x1, r16}, {0x8, 0x1, r17}, {0x8, 0x1, r16}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000}) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000000c0)={&(0x7f0000000040), 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0xe0, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0xcc, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c264936}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60bdb3ce}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x774c6a0a}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x416c3a6c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x53}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x65674f47}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x82}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x60}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x20e7fc69}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x289c955d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xd5d4688}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66a5e054}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5c5e0ae9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ceb5435}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x26}]}]}]}, 0xe0}}, 0xc014) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r3) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)={0xcc, r4, 0x400, 0x5, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x5c, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc69}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf55692a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3f82}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x94e1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbcff578}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7f8e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x89fb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd492}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2180}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x8270561}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x48, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x190c054a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x14}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71c5b44b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xac}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7c96d1b1}]}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x8040}, 0x40) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x30, r5, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa8b}]}, 0x30}, 0x1, 0x0, 0x0, 0x4008806}, 0x0) 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="20f1ff00", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) r3 = syz_open_dev$dri(&(0x7f0000000040), 0x2, 0x20080) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)}) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f00000002c0)=""/4096) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="20f1ff00", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) (async) syz_open_dev$dri(&(0x7f0000000040), 0x2, 0x20080) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)}) (async) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f00000002c0)=""/4096) (async) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000000c0)={&(0x7f0000000040), 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0xe0, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0xcc, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c264936}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60bdb3ce}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x774c6a0a}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x416c3a6c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x53}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x65674f47}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x82}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x60}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x20e7fc69}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x289c955d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xd5d4688}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66a5e054}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5c5e0ae9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ceb5435}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x26}]}]}]}, 0xe0}}, 0xc014) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r3) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)={0xcc, r4, 0x400, 0x5, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x5c, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc69}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf55692a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3f82}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x94e1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbcff578}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7f8e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x89fb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd492}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2180}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x8270561}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x48, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x190c054a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x14}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71c5b44b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xac}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7c96d1b1}]}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x8040}, 0x40) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x30, r5, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa8b}]}, 0x30}, 0x1, 0x0, 0x0, 0x4008806}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000000c0)={&(0x7f0000000040), 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0xe0, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0xcc, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c264936}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60bdb3ce}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x774c6a0a}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x416c3a6c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x53}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x65674f47}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x82}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x60}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x20e7fc69}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x289c955d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xd5d4688}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66a5e054}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5c5e0ae9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ceb5435}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x26}]}]}]}, 0xe0}}, 0xc014) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r3) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)={0xcc, r4, 0x400, 0x5, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x5c, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc69}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf55692a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3f82}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x94e1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbcff578}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7f8e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x89fb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd492}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2180}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x8270561}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x48, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x190c054a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x14}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71c5b44b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xac}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7c96d1b1}]}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x8040}, 0x40) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x30, r5, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa8b}]}, 0x30}, 0x1, 0x0, 0x0, 0x4008806}, 0x0) (async) 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x20, r1, 0x281, 0x70bd29, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000000c0)={&(0x7f0000000040), 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0xe0, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0xcc, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c264936}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60bdb3ce}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x774c6a0a}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x416c3a6c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x53}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x65674f47}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x82}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x60}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x20e7fc69}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x289c955d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xd5d4688}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66a5e054}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5c5e0ae9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ceb5435}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x26}]}]}]}, 0xe0}}, 0xc014) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r3) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)={0xcc, r4, 0x400, 0x5, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x5c, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc69}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf55692a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3f82}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x94e1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbcff578}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7f8e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x89fb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd492}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2180}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x8270561}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x48, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x190c054a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x14}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71c5b44b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xac}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7c96d1b1}]}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x8040}, 0x40) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x30, r5, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa8b}]}, 0x30}, 0x1, 0x0, 0x0, 0x4008806}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000000c0)={&(0x7f0000000040), 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0xe0, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0xcc, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c264936}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60bdb3ce}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x774c6a0a}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x416c3a6c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x53}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x65674f47}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x82}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x60}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x20e7fc69}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x289c955d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xd5d4688}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66a5e054}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5c5e0ae9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ceb5435}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x26}]}]}]}, 0xe0}}, 0xc014) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r3) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)={0xcc, r4, 0x400, 0x5, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x5c, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc69}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf55692a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3f82}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x94e1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbcff578}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7f8e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x89fb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd492}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2180}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x8270561}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x48, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x190c054a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x14}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71c5b44b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xac}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7c96d1b1}]}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x8040}, 0x40) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x30, r5, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa8b}]}, 0x30}, 0x1, 0x0, 0x0, 0x4008806}, 0x0) (async) 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x20, r1, 0x281, 0x70bd29, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000000}]}, 0x30}}, 0x0) 23:08:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) getresgid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0)) newfstatat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0), 0x4000) getgroups(0x0, &(0x7f0000000100)) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1068.108213] nbd: must specify a size in bytes for the device 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x20, r1, 0x281, 0x70bd29, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x20, r1, 0x281, 0x70bd29, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000000}]}, 0x30}}, 0x0) 23:08:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) getresgid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0)) (async) newfstatat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0), 0x4000) (async) getgroups(0x0, &(0x7f0000000100)) (async, rerun: 64) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1068.157796] nbd: must specify a size in bytes for the device [ 1068.169708] nbd: must specify at least one socket [ 1068.192452] nbd: must specify a size in bytes for the device [ 1068.201684] nbd: must specify a size in bytes for the device 23:08:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x9, 0x2, 0x0, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000000}]}, 0x30}}, 0x0) [ 1068.214015] nbd: must specify at least one socket 23:08:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000000480)={0xe0, 0x0, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x432d8e83}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xa8, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9062}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x654f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ff2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x71af32da}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x23e9}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8cd0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24795348}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x83c3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x6, 0x9, 0x3ba3664c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe84b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba63}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a0fca4c}]}, {0x4}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x30f6}]}, {0x4}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe4a7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4cc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7021a834}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4af4565f}]}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4040010}, 0x2000000) 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$netlbl_cipso(&(0x7f0000000040), r3) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xa8, r4, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x54, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7c215efb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec13}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2bc7}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51e345be}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc392}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9917}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc611}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb51f}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0xa8}, 0x1, 0x0, 0x0, 0x880}, 0x40051) 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x9, 0x2, 0x0, 0x0) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) getresgid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0)) newfstatat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0), 0x4000) getgroups(0x0, &(0x7f0000000100)) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000000480)={0xe0, 0x0, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x432d8e83}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xa8, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9062}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x654f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ff2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x71af32da}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x23e9}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8cd0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24795348}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x83c3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x6, 0x9, 0x3ba3664c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe84b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba63}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a0fca4c}]}, {0x4}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x30f6}]}, {0x4}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe4a7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4cc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7021a834}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4af4565f}]}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4040010}, 0x2000000) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r3) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xa8, r4, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x54, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7c215efb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec13}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2bc7}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51e345be}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc392}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9917}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc611}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb51f}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0xa8}, 0x1, 0x0, 0x0, 0x880}, 0x40051) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x70, 0x0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x30}}, 0x0) [ 1068.244257] nbd: must specify at least one socket [ 1068.250972] nbd: must specify a size in bytes for the device 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x9, 0x2, 0x0, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x9, 0x2, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) 23:08:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000000480)={0xe0, 0x0, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x432d8e83}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xa8, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9062}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x654f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ff2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x71af32da}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x23e9}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8cd0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24795348}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x83c3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x6, 0x9, 0x3ba3664c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe84b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba63}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a0fca4c}]}, {0x4}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x30f6}]}, {0x4}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe4a7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4cc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7021a834}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4af4565f}]}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4040010}, 0x2000000) 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$netlbl_cipso(&(0x7f0000000040), r3) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xa8, r4, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x54, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7c215efb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec13}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2bc7}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51e345be}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc392}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9917}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc611}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb51f}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0xa8}, 0x1, 0x0, 0x0, 0x880}, 0x40051) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000000480)={0xe0, 0x0, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x432d8e83}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xa8, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9062}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x654f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ff2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x71af32da}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x23e9}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8cd0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24795348}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x83c3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x6, 0x9, 0x3ba3664c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe84b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba63}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a0fca4c}]}, {0x4}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x30f6}]}, {0x4}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe4a7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4cc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7021a834}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4af4565f}]}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4040010}, 0x2000000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r3) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xa8, r4, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x54, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7c215efb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec13}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2bc7}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51e345be}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc392}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9917}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc611}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb51f}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0xa8}, 0x1, 0x0, 0x0, 0x880}, 0x40051) (async) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x70, 0x0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x70, 0x0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x40}, 0x80) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x30}}, 0x0) (async) [ 1068.305158] nbd: must specify a size in bytes for the device 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x70, 0x0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x70, 0x0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x40}, 0x80) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x30}}, 0x0) (async) 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f0000000000)={0x4, 0x3, 0x13c, 0x5}) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r2}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40880}, 0x1) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20004000}, 0x20008080) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) sendto$netrom(r2, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 23:08:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x20000880) [ 1068.347558] nbd: must specify a size in bytes for the device [ 1068.359807] nbd: must specify a size in bytes for the device 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f0000000000)={0x4, 0x3, 0x13c, 0x5}) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r2}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40880}, 0x1) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20004000}, 0x20008080) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) sendto$netrom(r2, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20004000}, 0x20008080) (async) syz_init_net_socket$netrom(0x6, 0x5, 0x0) (async) sendto$netrom(r2, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) 23:08:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x20000880) 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f0000000000)={0x4, 0x3, 0x13c, 0x5}) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r2}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40880}, 0x1) 23:08:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x20000880) 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000540)={0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r4, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r6, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r7}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) r8 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r8, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r8, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000005c0)={&(0x7f0000000580)=[0x6, 0xb3156e8, 0x747cb599, 0x1], 0x4, 0x100000, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000600)={0xa0, r2, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r8}, {0x8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x148, 0x0, 0x300, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0xcc, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7db84d09}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a3e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x600f7eda}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x651c11c9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6238}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb8a5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1da4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb0a4}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7e5114b7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x177c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x77c8}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4007}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4346}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b390c9e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8a9d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x40a12ef5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6913e658}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5f1d}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x55fc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8725}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf3351ff}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60ffd545}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a9c44dc}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x2}, {0x5}, {0x5}, {0x5, 0x3, 0x7}]}]}, 0x148}, 0x1, 0x0, 0x0, 0x44001}, 0xbc15f66f42486ea3) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x50, 0x0, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x5}]}]}, 0x50}}, 0x40) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20004000}, 0x20008080) (async) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) sendto$netrom(r2, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x0) [ 1068.423044] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1068.454756] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 23:08:41 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PTP_PIN_GETFUNC2(r0, 0xc0603d0f, &(0x7f0000000040)={'\x00', 0x1, 0x3, 0x9}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0xd0}, 0x4) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000540)={0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r4, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r6, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r7}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) r8 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r8, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r8, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000005c0)={&(0x7f0000000580)=[0x6, 0xb3156e8, 0x747cb599, 0x1], 0x4, 0x100000, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000600)={0xa0, r2, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r8}, {0x8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x148, 0x0, 0x300, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0xcc, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7db84d09}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a3e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x600f7eda}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x651c11c9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6238}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb8a5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1da4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb0a4}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7e5114b7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x177c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x77c8}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4007}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4346}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b390c9e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8a9d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x40a12ef5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6913e658}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5f1d}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x55fc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8725}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf3351ff}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60ffd545}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a9c44dc}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x2}, {0x5}, {0x5}, {0x5, 0x3, 0x7}]}]}, 0x148}, 0x1, 0x0, 0x0, 0x44001}, 0xbc15f66f42486ea3) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x50, 0x0, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x5}]}]}, 0x50}}, 0x40) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000540)) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000340)={'vxcan0\x00'}) (async) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r4, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r6, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r7}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r8, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r8, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000005c0)={&(0x7f0000000580)=[0x6, 0xb3156e8, 0x747cb599, 0x1], 0x4, 0x100000}) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000600)={0xa0, r2, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r8}, {0x8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x148, 0x0, 0x300, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0xcc, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7db84d09}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a3e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x600f7eda}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x651c11c9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6238}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb8a5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1da4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb0a4}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7e5114b7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x177c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x77c8}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4007}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4346}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b390c9e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8a9d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x40a12ef5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6913e658}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5f1d}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x55fc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8725}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf3351ff}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60ffd545}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a9c44dc}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x2}, {0x5}, {0x5}, {0x5, 0x3, 0x7}]}]}, 0x148}, 0x1, 0x0, 0x0, 0x44001}, 0xbc15f66f42486ea3) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x50, 0x0, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x5}]}]}, 0x50}}, 0x40) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) 23:08:41 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$PTP_PIN_GETFUNC2(r0, 0xc0603d0f, &(0x7f0000000040)={'\x00', 0x1, 0x3, 0x9}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0xd0}, 0x4) [ 1068.506837] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1068.539233] nbd: must specify a size in bytes for the device [ 1068.545734] nbd: must specify at least one socket 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) (async) 23:08:41 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$PTP_PIN_GETFUNC2(r0, 0xc0603d0f, &(0x7f0000000040)={'\x00', 0x1, 0x3, 0x9}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0xd0}, 0x4) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) [ 1068.581550] nbd: must specify at least one socket 23:08:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, 0x0, 0x8, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x59}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\''}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1fa4293f}]}, 0x60}, 0x1, 0x0, 0x0, 0x81}, 0x40040) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:41 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$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x34, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000540)={0xffffffffffffffff}) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r4, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r6, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r7}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) r8 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r8, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r8, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000005c0)={&(0x7f0000000580)=[0x6, 0xb3156e8, 0x747cb599, 0x1], 0x4, 0x100000, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000600)={0xa0, r2, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r8}, {0x8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x148, 0x0, 0x300, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0xcc, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7db84d09}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a3e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x600f7eda}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x651c11c9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6238}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb8a5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1da4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb0a4}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7e5114b7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x177c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x77c8}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4007}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4346}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b390c9e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8a9d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x40a12ef5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6913e658}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5f1d}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x55fc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8725}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf3351ff}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60ffd545}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a9c44dc}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x2}, {0x5}, {0x5}, {0x5, 0x3, 0x7}]}]}, 0x148}, 0x1, 0x0, 0x0, 0x44001}, 0xbc15f66f42486ea3) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x50, 0x0, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x5}]}]}, 0x50}}, 0x40) (async) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, 0x0, 0x8, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x59}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\''}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1fa4293f}]}, 0x60}, 0x1, 0x0, 0x0, 0x81}, 0x40040) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1068.607293] nbd: must specify a size in bytes for the device [ 1068.617071] nbd: must specify at least one socket 23:08:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, 0x0, 0x8, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x59}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\''}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1fa4293f}]}, 0x60}, 0x1, 0x0, 0x0, 0x81}, 0x40040) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, 0x0, 0x8, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x59}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\''}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1fa4293f}]}, 0x60}, 0x1, 0x0, 0x0, 0x81}, 0x40040) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x34, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) r4 = accept$netrom(r2, &(0x7f0000000480)={{0x3, @null}, [@remote, @default, @netrom, @null, @remote, @null, @bcast, @rose]}, &(0x7f0000000500)=0x48) getpeername$netrom(r4, &(0x7f0000000540)={{0x3, @netrom}, [@default, @default, @rose, @remote, @bcast, @rose, @rose, @rose]}, &(0x7f00000005c0)=0x48) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r1, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r3, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r5}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_ADD_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r3, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}, @MPTCP_PM_ATTR_ADDR={0x24, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x2}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x4010) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) [ 1068.663176] nbd: must specify a size in bytes for the device [ 1068.673547] nbd: must specify at least one socket 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) r4 = accept$netrom(r2, &(0x7f0000000480)={{0x3, @null}, [@remote, @default, @netrom, @null, @remote, @null, @bcast, @rose]}, &(0x7f0000000500)=0x48) getpeername$netrom(r4, &(0x7f0000000540)={{0x3, @netrom}, [@default, @default, @rose, @remote, @bcast, @rose, @rose, @rose]}, &(0x7f00000005c0)=0x48) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r1, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r3, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r5}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_ADD_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r3, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}, @MPTCP_PM_ATTR_ADDR={0x24, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x2}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x4010) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r4, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r5}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r1, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfff}]}, 0x34}, 0x1, 0x0, 0x0, 0x20008001}, 0x20004804) 23:08:41 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$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x34, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$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) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x34, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) [ 1068.706068] nbd: must specify a size in bytes for the device [ 1068.737456] nbd: must specify at least one socket 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) r4 = accept$netrom(r2, &(0x7f0000000480)={{0x3, @null}, [@remote, @default, @netrom, @null, @remote, @null, @bcast, @rose]}, &(0x7f0000000500)=0x48) getpeername$netrom(r4, &(0x7f0000000540)={{0x3, @netrom}, [@default, @default, @rose, @remote, @bcast, @rose, @rose, @rose]}, &(0x7f00000005c0)=0x48) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r1, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r3, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r5}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_ADD_ADDR(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r3, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}, @MPTCP_PM_ATTR_ADDR={0x24, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x2}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x4010) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r4, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r5}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r1, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfff}]}, 0x34}, 0x1, 0x0, 0x0, 0x20008001}, 0x20004804) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000340)={'vxcan0\x00'}) (async) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r4, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r5}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r1, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfff}]}, 0x34}, 0x1, 0x0, 0x0, 0x20008001}, 0x20004804) (async) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x100, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20048800}, 0x8080) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x100, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20048800}, 0x8080) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x100, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20048800}, 0x8080) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) [ 1068.764458] nbd: must specify a size in bytes for the device [ 1068.777982] nbd: must specify at least one socket [ 1068.785751] nbd: must specify at least one socket 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x100, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20048800}, 0x8080) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc000300}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r1, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xb5}]}, 0x20}, 0x1, 0x0, 0x0, 0x5}, 0x28080) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYRES16=r0, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) [ 1068.835093] nbd: must specify a size in bytes for the device 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc000300}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r1, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xb5}]}, 0x20}, 0x1, 0x0, 0x0, 0x5}, 0x28080) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYRES16=r0, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 23:08:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r4, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r5}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 64) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (rerun: 64) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r1, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfff}]}, 0x34}, 0x1, 0x0, 0x0, 0x20008001}, 0x20004804) 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) [ 1068.886919] nbd: must specify a size in bytes for the device 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc000300}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r1, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xb5}]}, 0x20}, 0x1, 0x0, 0x0, 0x5}, 0x28080) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYRES16=r0, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1068.943400] nbd: must specify a size in bytes for the device 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x8c, r1, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '/-'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x648}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x8c}}, 0x40000) 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x8c, r1, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '/-'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x648}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x8c}}, 0x40000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x8c, r1, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '/-'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x648}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x8c}}, 0x40000) (async) [ 1068.995857] nbd: must specify a size in bytes for the device [ 1069.004333] nbd: must specify at least one socket 23:08:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x8c, r1, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '/-'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x648}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x8c}}, 0x40000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x8c, r1, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '/-'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x648}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x8c}}, 0x40000) (async) 23:08:41 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000100)={0x0, 0x5, &(0x7f0000000000)=[0x800, 0xfffffffc, 0x90, 0x7, 0x2], &(0x7f0000000040)=[0xc548], 0x20, 0x8, 0x4, &(0x7f0000000080)=[0xfd, 0xf2e5, 0x0, 0x1, 0x8, 0xfffffffb, 0x1, 0x4], &(0x7f00000000c0)=[0xffffffff, 0x5, 0x2e]}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000006394a3d889207d905a7b85878100080001000000200004000600"], 0x20}}, 0x0) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000c5fc1498edc40a9a9627d8b7a5dd7ede0495df6f333932c2fe5cd19caa868a2d122c343df8e23d6924357b65c078fb0c62794eeaf06b405ba690573d5961b8191fc608894ed02b42d0077567159d0e585df07958e1386410f92caed849ce"], 0x30}}, 0x0) 23:08:42 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000100)={0x0, 0x5, &(0x7f0000000000)=[0x800, 0xfffffffc, 0x90, 0x7, 0x2], &(0x7f0000000040)=[0xc548], 0x20, 0x8, 0x4, &(0x7f0000000080)=[0xfd, 0xf2e5, 0x0, 0x1, 0x8, 0xfffffffb, 0x1, 0x4], &(0x7f00000000c0)=[0xffffffff, 0x5, 0x2e]}) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000006394a3d889207d905a7b85878100080001000000200004000600"], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000006394a3d889207d905a7b85878100080001000000200004000600"], 0x20}}, 0x0) (async) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000c5fc1498edc40a9a9627d8b7a5dd7ede0495df6f333932c2fe5cd19caa868a2d122c343df8e23d6924357b65c078fb0c62794eeaf06b405ba690573d5961b8191fc608894ed02b42d0077567159d0e585df07958e1386410f92caed849ce"], 0x30}}, 0x0) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000006394a3d889207d905a7b85878100080001000000200004000600"], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000006394a3d889207d905a7b85878100080001000000200004000600"], 0x20}}, 0x0) (async) 23:08:42 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000100)={0x0, 0x5, &(0x7f0000000000)=[0x800, 0xfffffffc, 0x90, 0x7, 0x2], &(0x7f0000000040)=[0xc548], 0x20, 0x8, 0x4, &(0x7f0000000080)=[0xfd, 0xf2e5, 0x0, 0x1, 0x8, 0xfffffffb, 0x1, 0x4], &(0x7f00000000c0)=[0xffffffff, 0x5, 0x2e]}) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000c5fc1498edc40a9a9627d8b7a5dd7ede0495df6f333932c2fe5cd19caa868a2d122c343df8e23d6924357b65c078fb0c62794eeaf06b405ba690573d5961b8191fc608894ed02b42d0077567159d0e585df07958e1386410f92caed849ce"], 0x30}}, 0x0) 23:08:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r1, 0x800, 0x70bd27, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x5) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r5) sendmsg$NLBL_CIPSOV4_C_REMOVE(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f0000000240)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0xb8, r6, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x50, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62253245}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5111e1d3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a0ecbd7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3c043677}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x201a724e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x129aa439}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x14, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8d13}]}, {0x4}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x28, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x61fbd92e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x98c1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2ea1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5af5bf3d}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0xb8}, 0x1, 0x0, 0x0, 0x94}, 0x8c0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r7) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, 0x0, 0x2, 0x70bd2b, 0x25dfdbff, {}, [@FOU_ATTR_IPPROTO={0x5, 0x3, 0x33}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040000}, 0x800) sendmsg$NLBL_CIPSOV4_C_REMOVE(r7, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r8, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r8, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x8800}, 0x400c085) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'y\xfc\xba\x85'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'f(]/'}]}, 0x30}, 0x1, 0x0, 0x0, 0x24044889}, 0x0) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0xcc000, 0x0) socketpair(0xb, 0x3, 0xb6944ebc, &(0x7f0000000040)={0xffffffffffffffff}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x107100, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r7, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000480)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r2}]}]}, 0x60}}, 0x0) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB="d601fd6b", @ANYRES16=0x0, @ANYBLOB="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"], 0x1d0}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xffbeb870d933e80}, 0xc, &(0x7f0000000100)={&(0x7f0000000640)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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"], 0x270}, 0x1, 0x0, 0x0, 0x24000004}, 0x8001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x30}}, 0x0) 23:08:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r1, 0x800, 0x70bd27, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x5) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r5) sendmsg$NLBL_CIPSOV4_C_REMOVE(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f0000000240)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0xb8, r6, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x50, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62253245}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5111e1d3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a0ecbd7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3c043677}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x201a724e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x129aa439}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x14, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8d13}]}, {0x4}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x28, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x61fbd92e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x98c1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2ea1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5af5bf3d}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0xb8}, 0x1, 0x0, 0x0, 0x94}, 0x8c0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r7) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, 0x0, 0x2, 0x70bd2b, 0x25dfdbff, {}, [@FOU_ATTR_IPPROTO={0x5, 0x3, 0x33}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040000}, 0x800) sendmsg$NLBL_CIPSOV4_C_REMOVE(r7, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r8, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r8, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x8800}, 0x400c085) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'y\xfc\xba\x85'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'f(]/'}]}, 0x30}, 0x1, 0x0, 0x0, 0x24044889}, 0x0) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0xcc000, 0x0) (async) socketpair(0xb, 0x3, 0xb6944ebc, &(0x7f0000000040)={0xffffffffffffffff}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x107100, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async, rerun: 64) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) (rerun: 64) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r7, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000480)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r2}]}]}, 0x60}}, 0x0) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB="d601fd6b", @ANYRES16=0x0, @ANYBLOB="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"], 0x1d0}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xffbeb870d933e80}, 0xc, &(0x7f0000000100)={&(0x7f0000000640)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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"], 0x270}, 0x1, 0x0, 0x0, 0x24000004}, 0x8001) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x30}}, 0x0) [ 1069.454125] nbd: must specify a size in bytes for the device 23:08:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r1, 0x800, 0x70bd27, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x5) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r5) sendmsg$NLBL_CIPSOV4_C_REMOVE(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f0000000240)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0xb8, r6, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x50, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62253245}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5111e1d3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a0ecbd7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3c043677}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x201a724e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x129aa439}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x14, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8d13}]}, {0x4}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x28, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x61fbd92e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x98c1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2ea1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5af5bf3d}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0xb8}, 0x1, 0x0, 0x0, 0x94}, 0x8c0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r7) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, 0x0, 0x2, 0x70bd2b, 0x25dfdbff, {}, [@FOU_ATTR_IPPROTO={0x5, 0x3, 0x33}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040000}, 0x800) (async, rerun: 32) sendmsg$NLBL_CIPSOV4_C_REMOVE(r7, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r8, 0x1}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r8, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x8800}, 0x400c085) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, r1, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'y\xfc\xba\x85'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'f(]/'}]}, 0x30}, 0x1, 0x0, 0x0, 0x24044889}, 0x0) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB="d601fd6b", @ANYRES16=0x0, @ANYBLOB="00082bbd7000fedbdf25040000001c00048005000300020000000500030000000000050003000200000048010c804c000b8008000a00baa100000800090037c73b3608000900992a5b5108000900babbc47408000900bed0ec4308000900dfc3ff6208000a003c92000008000a00bffd000008000a00c05d00003c000b8008000a00f73e000008000900f7d03757080009009b74917b080009006916fd3808000a00062b000008000a003f1400000800090082c67e7c14000b8008000a0035ec000008000a00370400004c000b800800090080f8641e08000900dba90f6e08000900f0cd3444080009009d8da122080009009b87d33908000a00cb6d0000080009009b2ef42d08000a0026fa000008000a001485000014000b8008000a00cb4c000008000a00e0a3000014000b8008000900bc77271a080009008cda2f2034000b80080009000446f35208000a00af4300000800090033b3480308000a00441d0000080009008dfd2604080009003effc9110800020001000000080002000200000008000100000000000800020003000000380008803400078008000600f5000000080006008c000000080006001200000008000600bd0000000800050073419d65080005009744d363"], 0x1d0}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xffbeb870d933e80}, 0xc, &(0x7f0000000100)={&(0x7f0000000640)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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"], 0x270}, 0x1, 0x0, 0x0, 0x24000004}, 0x8001) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x30}}, 0x0) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0xcc000, 0x0) socketpair(0xb, 0x3, 0xb6944ebc, &(0x7f0000000040)={0xffffffffffffffff}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x107100, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r7, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000480)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r2}]}]}, 0x60}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0xcc000, 0x0) (async) socketpair(0xb, 0x3, 0xb6944ebc, &(0x7f0000000040)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x107100, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000340)={'vxcan0\x00'}) (async) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r7, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000480)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r2}]}]}, 0x60}}, 0x0) (async) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000003c0), r3) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r2, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0xb0, 0x0, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MTYPE={0x8}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x78, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x587a702b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b545cc1}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x204c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x321ddd78}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x59ab24f9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5d8bdbf3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x225de40c}]}, {0x4}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfc79}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec50}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9ad6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa53a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3413b80f}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4000004}, 0x24004080) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="020026bd7000fcdbdf25030000000c0005002b000000000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="080001000000000009000100000000002a11d2b6a6fa8c501b4c338eb5f8bc609985d8faeea7b4d7cfedf32786b5900fab354cf4c6c45b12337bd444819b425594aed30acd907a98b9ca"], 0x44}}, 0x40000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1069.502777] nbd: must specify a size in bytes for the device 23:08:42 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$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4040000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:42 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$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4040000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4040000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB='\x00\x00\x00\x00\x00'], 0x14}}, 0x80) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES8=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000003c0), r3) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r2, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0xb0, 0x0, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MTYPE={0x8}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x78, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x587a702b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b545cc1}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x204c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x321ddd78}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x59ab24f9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5d8bdbf3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x225de40c}]}, {0x4}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfc79}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec50}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9ad6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa53a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3413b80f}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4000004}, 0x24004080) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="020026bd7000fcdbdf25030000000c0005002b000000000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="080001000000000009000100000000002a11d2b6a6fa8c501b4c338eb5f8bc609985d8faeea7b4d7cfedf32786b5900fab354cf4c6c45b12337bd444819b425594aed30acd907a98b9ca"], 0x44}}, 0x40000) (async, rerun: 32) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1069.546548] nbd: must specify a size in bytes for the device 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB='\x00\x00\x00\x00\x00'], 0x14}}, 0x80) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES8=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4040000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB='\x00\x00\x00\x00\x00'], 0x14}}, 0x80) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES8=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000003c0), r3) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r2, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0xb0, 0x0, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MTYPE={0x8}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x78, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x587a702b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b545cc1}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x204c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x321ddd78}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x59ab24f9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5d8bdbf3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x225de40c}]}, {0x4}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfc79}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec50}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9ad6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa53a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3413b80f}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4000004}, 0x24004080) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="020026bd7000fcdbdf25030000000c0005002b000000000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="080001000000000009000100000000002a11d2b6a6fa8c501b4c338eb5f8bc609985d8faeea7b4d7cfedf32786b5900fab354cf4c6c45b12337bd444819b425594aed30acd907a98b9ca"], 0x44}}, 0x40000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000003c0), r3) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r2, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0xb0, 0x0, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MTYPE={0x8}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x78, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x587a702b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b545cc1}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x204c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x321ddd78}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x59ab24f9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5d8bdbf3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x225de40c}]}, {0x4}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfc79}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec50}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9ad6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa53a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3413b80f}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4000004}, 0x24004080) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="020026bd7000fcdbdf25030000000c0005002b000000000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="080001000000000009000100000000002a11d2b6a6fa8c501b4c338eb5f8bc609985d8faeea7b4d7cfedf32786b5900fab354cf4c6c45b12337bd444819b425594aed30acd907a98b9ca"], 0x44}}, 0x40000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0xffffffbe, r2, 0x1, 0x0, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4089040}, 0x4040801) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, &(0x7f0000000080)) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r5) sendmsg$NLBL_CIPSOV4_C_REMOVE(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="20002abd7000ffdbdf2501000000080001000000000087c7dc9956c876c9d0cee5fdb9172d2966fbc49bbf6919ddd9d5f59cc55b467fe4ec91f05decf171686772fc5eac0d23f9d924684be6039be4c6877ee0cb0209f1a5509bdf9f223613bef37fb1e0bdcf65e2994ddfae6aa2dee502da50d33ece21bd9f363eecb04a8cf409a2577dde1505c102687ad51b4684234639d50803053f26921c7702ebf609746c36d6343d"], 0x1c}, 0x1, 0x0, 0x0, 0x8004}, 0x2000040) 23:08:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0xffffffbe, r2, 0x1, 0x0, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4089040}, 0x4040801) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, &(0x7f0000000080)) 23:08:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0xffffffbe, r2, 0x1, 0x0, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4089040}, 0x4040801) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r3, 0xc01064c2, &(0x7f0000000080)) 23:08:42 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r5) sendmsg$NLBL_CIPSOV4_C_REMOVE(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="20002abd7000ffdbdf2501000000080001000000000087c7dc9956c876c9d0cee5fdb9172d2966fbc49bbf6919ddd9d5f59cc55b467fe4ec91f05decf171686772fc5eac0d23f9d924684be6039be4c6877ee0cb0209f1a5509bdf9f223613bef37fb1e0bdcf65e2994ddfae6aa2dee502da50d33ece21bd9f363eecb04a8cf409a2577dde1505c102687ad51b4684234639d50803053f26921c7702ebf609746c36d6343d"], 0x1c}, 0x1, 0x0, 0x0, 0x8004}, 0x2000040) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r5) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="20002abd7000ffdbdf2501000000080001000000000087c7dc9956c876c9d0cee5fdb9172d2966fbc49bbf6919ddd9d5f59cc55b467fe4ec91f05decf171686772fc5eac0d23f9d924684be6039be4c6877ee0cb0209f1a5509bdf9f223613bef37fb1e0bdcf65e2994ddfae6aa2dee502da50d33ece21bd9f363eecb04a8cf409a2577dde1505c102687ad51b4684234639d50803053f26921c7702ebf609746c36d6343d"], 0x1c}, 0x1, 0x0, 0x0, 0x8004}, 0x2000040) (async) 23:08:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000fcb04d7677a9abf85de700000000006873bc3f000000000000274ec7a078", @ANYRESOCT=r3, @ANYBLOB="18090100", @ANYRES32=r2, @ANYRES8=r2, @ANYBLOB="ad2837aeab52a30d3a95c5d6d75b18f627a8a807fd4606e982a3dc3a4f7a00ac03c122803ea6eab0f87e59be923ca7994ef25ff917bbe4ea65becc0b156011e9936bb58dc45dca05869cf374a28ce9f3cac63772b3f2569f33211f751c958f4a9e4dbcfcd645dc64bd5a25bbf4627be64d1e11479b42c6e2dce47a7ea247d064fa2fa11776596b09326f3a75907f158e6ac8103839dc94823a31eaafdc6e35b12480cbc968fb4f2bc68b0fb8d36bde16bc16d215d24facd8ed200736bbbde4a6c75e76b74398", @ANYBLOB="0c2102000000004d076daf6a70d1d55cd655081201885a7157e865eb084fdc4cb48097952242e1eb475ba7798d2c94cea274fb06d6b30624134a1f21189187202cad8f2a"], 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x0) 23:08:42 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) [ 1069.714616] nbd: must specify a size in bytes for the device 23:08:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000fcb04d7677a9abf85de700000000006873bc3f000000000000274ec7a078", @ANYRESOCT=r3, @ANYBLOB="18090100", @ANYRES32=r2, @ANYRES8=r2, @ANYBLOB="ad2837aeab52a30d3a95c5d6d75b18f627a8a807fd4606e982a3dc3a4f7a00ac03c122803ea6eab0f87e59be923ca7994ef25ff917bbe4ea65becc0b156011e9936bb58dc45dca05869cf374a28ce9f3cac63772b3f2569f33211f751c958f4a9e4dbcfcd645dc64bd5a25bbf4627be64d1e11479b42c6e2dce47a7ea247d064fa2fa11776596b09326f3a75907f158e6ac8103839dc94823a31eaafdc6e35b12480cbc968fb4f2bc68b0fb8d36bde16bc16d215d24facd8ed200736bbbde4a6c75e76b74398", @ANYBLOB="0c2102000000004d076daf6a70d1d55cd655081201885a7157e865eb084fdc4cb48097952242e1eb475ba7798d2c94cea274fb06d6b30624134a1f21189187202cad8f2a"], 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000fcb04d7677a9abf85de700000000006873bc3f000000000000274ec7a078", @ANYRESOCT=r3, @ANYBLOB="18090100", @ANYRES32=r2, @ANYRES8=r2, @ANYBLOB="ad2837aeab52a30d3a95c5d6d75b18f627a8a807fd4606e982a3dc3a4f7a00ac03c122803ea6eab0f87e59be923ca7994ef25ff917bbe4ea65becc0b156011e9936bb58dc45dca05869cf374a28ce9f3cac63772b3f2569f33211f751c958f4a9e4dbcfcd645dc64bd5a25bbf4627be64d1e11479b42c6e2dce47a7ea247d064fa2fa11776596b09326f3a75907f158e6ac8103839dc94823a31eaafdc6e35b12480cbc968fb4f2bc68b0fb8d36bde16bc16d215d24facd8ed200736bbbde4a6c75e76b74398", @ANYBLOB="0c2102000000004d076daf6a70d1d55cd655081201885a7157e865eb084fdc4cb48097952242e1eb475ba7798d2c94cea274fb06d6b30624134a1f21189187202cad8f2a"], 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x0) (async) 23:08:42 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000fcb04d7677a9abf85de700000000006873bc3f000000000000274ec7a078", @ANYRESOCT=r3, @ANYBLOB="18090100", @ANYRES32=r2, @ANYRES8=r2, @ANYBLOB="ad2837aeab52a30d3a95c5d6d75b18f627a8a807fd4606e982a3dc3a4f7a00ac03c122803ea6eab0f87e59be923ca7994ef25ff917bbe4ea65becc0b156011e9936bb58dc45dca05869cf374a28ce9f3cac63772b3f2569f33211f751c958f4a9e4dbcfcd645dc64bd5a25bbf4627be64d1e11479b42c6e2dce47a7ea247d064fa2fa11776596b09326f3a75907f158e6ac8103839dc94823a31eaafdc6e35b12480cbc968fb4f2bc68b0fb8d36bde16bc16d215d24facd8ed200736bbbde4a6c75e76b74398", @ANYBLOB="0c2102000000004d076daf6a70d1d55cd655081201885a7157e865eb084fdc4cb48097952242e1eb475ba7798d2c94cea274fb06d6b30624134a1f21189187202cad8f2a"], 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x0) (rerun: 32) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r3) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r5) sendmsg$NLBL_CIPSOV4_C_REMOVE(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="20002abd7000ffdbdf2501000000080001000000000087c7dc9956c876c9d0cee5fdb9172d2966fbc49bbf6919ddd9d5f59cc55b467fe4ec91f05decf171686772fc5eac0d23f9d924684be6039be4c6877ee0cb0209f1a5509bdf9f223613bef37fb1e0bdcf65e2994ddfae6aa2dee502da50d33ece21bd9f363eecb04a8cf409a2577dde1505c102687ad51b4684234639d50803053f26921c7702ebf609746c36d6343d"], 0x1c}, 0x1, 0x0, 0x0, 0x8004}, 0x2000040) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x9d5ded410fa1a6be, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffffffffffff}]}, 0x30}, 0x1, 0x0, 0x0, 0x2004090}, 0x800) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000040) [ 1069.774726] nbd: must specify a size in bytes for the device 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x9d5ded410fa1a6be, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffffffffffff}]}, 0x30}, 0x1, 0x0, 0x0, 0x2004090}, 0x800) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000040) 23:08:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000325bd7000fbdbdf25030000005e3e4c716e62d6a9000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)=@ipv4_delrule={0x24, 0x21, 0x200, 0x70bd26, 0x25dfdbfc, {0x2, 0x0, 0x0, 0x49, 0x9, 0x0, 0x0, 0x6}, [@FRA_GENERIC_POLICY=@FRA_FWMASK={0x8, 0x10, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4800}, 0x20000000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r4, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x40}]}, 0x20}}, 0x4040000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x30, r3, 0x9d5ded410fa1a6be, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffffffffffff}]}, 0x30}, 0x1, 0x0, 0x0, 0x2004090}, 0x800) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000040) 23:08:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1069.844530] nbd: must specify a size in bytes for the device 23:08:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r1, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}}, 0x4000090) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000325bd7000fbdbdf25030000005e3e4c716e62d6a9000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)=@ipv4_delrule={0x24, 0x21, 0x200, 0x70bd26, 0x25dfdbfc, {0x2, 0x0, 0x0, 0x49, 0x9, 0x0, 0x0, 0x6}, [@FRA_GENERIC_POLICY=@FRA_FWMASK={0x8, 0x10, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4800}, 0x20000000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r4, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x40}]}, 0x20}}, 0x4040000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) [ 1069.906035] nbd: must specify a size in bytes for the device 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r1, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}}, 0x4000090) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000325bd7000fbdbdf25030000005e3e4c716e62d6a9000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async, rerun: 32) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)=@ipv4_delrule={0x24, 0x21, 0x200, 0x70bd26, 0x25dfdbfc, {0x2, 0x0, 0x0, 0x49, 0x9, 0x0, 0x0, 0x6}, [@FRA_GENERIC_POLICY=@FRA_FWMASK={0x8, 0x10, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4800}, 0x20000000) (async, rerun: 32) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r4, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x40}]}, 0x20}}, 0x4040000) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (rerun: 64) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r1, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}}, 0x4000090) 23:08:42 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r4, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xea5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x40048c1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14001600f26f19196a962b8b8cc2710ddcbb111fb5fcc7c8993edd912f8865080ec51752746521ef5cd56b0a7b030f8624f6cf08", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r7) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r10, 0x1}, 0x14}}, 0x0) socketpair(0x22, 0x2, 0x2, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r13, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r14, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r12, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r12, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r14, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r15}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r17 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r16, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r17, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x84, r10, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5bcb439f}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r12}, {0x8, 0x1, r16}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x124}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10e}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x5}, 0x881) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r9, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r9, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10c}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}]}, 0x44}, 0x1, 0x0, 0x0, 0x10001}, 0x0) [ 1069.953009] nbd: must specify a size in bytes for the device 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000d44e298451628d081a5dacdd2f4d321a11d9547dd775f2dcb73b3077eb20185e2399e5e700fdaa8937058f70be3093643cd3f51ab158ff03ebd8f55884f3999438d30bea74db6769e934f6cd6164fa17c6391c70bf38958edfa4c10e9b5ec50980844fd41507ca0088c940a9e3f8f96a5c4ad998a0e420f0a960353e5b509b5747a76af76f698902336cf6d1c905e92f972112e3532d3f5941952db94fd4094be02a582276babe091a3dd77fd25a78376e527af798b5a4a05de176e0176803e90231d5f47951faf62f1554813a90396c334aeae89ee8594c0161ee02643366098a761184c12f08286d4f37"], 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xb7}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_INFO(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x68, r5, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x17}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x1d}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffd}]}]}, 0x68}}, 0x20004800) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x10, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0x0, 0x4, 0xfffffffffffff0be}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000d44e298451628d081a5dacdd2f4d321a11d9547dd775f2dcb73b3077eb20185e2399e5e700fdaa8937058f70be3093643cd3f51ab158ff03ebd8f55884f3999438d30bea74db6769e934f6cd6164fa17c6391c70bf38958edfa4c10e9b5ec50980844fd41507ca0088c940a9e3f8f96a5c4ad998a0e420f0a960353e5b509b5747a76af76f698902336cf6d1c905e92f972112e3532d3f5941952db94fd4094be02a582276babe091a3dd77fd25a78376e527af798b5a4a05de176e0176803e90231d5f47951faf62f1554813a90396c334aeae89ee8594c0161ee02643366098a761184c12f08286d4f37"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r2) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xb7}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) (async, rerun: 32) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_INFO(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x68, r5, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x17}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x1d}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffd}]}]}, 0x68}}, 0x20004800) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x10, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0x0, 0x4, 0xfffffffffffff0be}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1070.041666] nbd: must specify at least one socket [ 1070.053627] nbd: must specify at least one socket [ 1070.062739] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1070.071857] nbd: must specify at least one socket 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x10, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0x0, 0x4, 0xfffffffffffff0be}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000d44e298451628d081a5dacdd2f4d321a11d9547dd775f2dcb73b3077eb20185e2399e5e700fdaa8937058f70be3093643cd3f51ab158ff03ebd8f55884f3999438d30bea74db6769e934f6cd6164fa17c6391c70bf38958edfa4c10e9b5ec50980844fd41507ca0088c940a9e3f8f96a5c4ad998a0e420f0a960353e5b509b5747a76af76f698902336cf6d1c905e92f972112e3532d3f5941952db94fd4094be02a582276babe091a3dd77fd25a78376e527af798b5a4a05de176e0176803e90231d5f47951faf62f1554813a90396c334aeae89ee8594c0161ee02643366098a761184c12f08286d4f37"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xb7}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_INFO(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x68, r5, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x17}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x1d}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffd}]}]}, 0x68}}, 0x20004800) [ 1070.103945] nbd: must specify at least one socket [ 1070.114825] nbd: must specify at least one socket [ 1070.122201] nbd: must specify at least one socket [ 1070.127343] nbd: must specify at least one socket 23:08:42 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r4, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xea5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x40048c1) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14001600f26f19196a962b8b8cc2710ddcbb111fb5fcc7c8993edd912f8865080ec51752746521ef5cd56b0a7b030f8624f6cf08", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), r5) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r7) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r10, 0x1}, 0x14}}, 0x0) (async) socketpair(0x22, 0x2, 0x2, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r13, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r14, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r12, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r12, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r14, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r15}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r17 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r16, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r17, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x84, r10, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5bcb439f}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r12}, {0x8, 0x1, r16}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x124}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10e}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x5}, 0x881) (async) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r9, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r9, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10c}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}]}, 0x44}, 0x1, 0x0, 0x0, 0x10001}, 0x0) 23:08:42 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000002c0)={0x0, 0x1, r0}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0xd67], 0x1, 0x800, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x820020}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x74, r2, 0x8, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6c}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x20004084) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r5, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_ADD_MAP(r5, 0xc0286415, &(0x7f0000000300)={&(0x7f0000ff3000/0xb000)=nil, 0x7fffffffffffffff, 0x2, 0xc1}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000100)=0xa648, 0x4) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000300), r4) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x20, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x20010040) r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r7, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r7, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r7, 0xc01864c6, &(0x7f0000000380)={&(0x7f0000000340)=[0x773b7356, 0x401, 0x0, 0x400, 0x8000, 0x6, 0xffffffff, 0x800, 0x80000000, 0x5bb], 0xa, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_DROP_MASTER(r8, 0x641f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x0, 0x6, 0x41d8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x70, r1, 0x121, 0x0, 0xfffffffe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r9}, {0x8}, {0x8}, {0x8, 0x1, r11}]}]}, 0x70}}, 0x0) [ 1070.153655] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1070.163232] nbd: must specify at least one socket [ 1070.169838] nbd: must specify at least one socket 23:08:42 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000002c0)={0x0, 0x1, r0}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0xd67], 0x1, 0x800, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x820020}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x74, r2, 0x8, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6c}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x20004084) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r5, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_ADD_MAP(r5, 0xc0286415, &(0x7f0000000300)={&(0x7f0000ff3000/0xb000)=nil, 0x7fffffffffffffff, 0x2, 0xc1}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000002c0)={0x0, 0x1, r0}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0xd67], 0x1, 0x800}) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x820020}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x74, r2, 0x8, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6c}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x20004084) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r5, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_ADD_MAP(r5, 0xc0286415, &(0x7f0000000300)={&(0x7f0000ff3000/0xb000)=nil, 0x7fffffffffffffff, 0x2, 0xc1}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) [ 1070.212773] nbd: must specify a size in bytes for the device [ 1070.234748] nbd: must specify at least one socket [ 1070.251011] nbd: must specify a size in bytes for the device 23:08:43 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000002c0)={0x0, 0x1, r0}) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0xd67], 0x1, 0x800, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x820020}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x74, r2, 0x8, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6c}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x20004084) (async) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r5, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_ADD_MAP(r5, 0xc0286415, &(0x7f0000000300)={&(0x7f0000ff3000/0xb000)=nil, 0x7fffffffffffffff, 0x2, 0xc1}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:43 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r4, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xea5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x40048c1) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14001600f26f19196a962b8b8cc2710ddcbb111fb5fcc7c8993edd912f8865080ec51752746521ef5cd56b0a7b030f8624f6cf08", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), r5) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r7) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r10, 0x1}, 0x14}}, 0x0) (async) socketpair(0x22, 0x2, 0x2, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r13, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r14, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r12, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r12, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r14, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r15}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 32) r17 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (rerun: 32) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r16, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r17, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0x84, r10, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5bcb439f}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r12}, {0x8, 0x1, r16}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x124}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10e}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x5}, 0x881) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r9, 0x1}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r9, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10c}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}]}, 0x44}, 0x1, 0x0, 0x0, 0x10001}, 0x0) 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x1, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}]}]}, 0x30}}, 0xc0881) 23:08:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000100)=0xa648, 0x4) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000300), r4) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x20, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x20010040) r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r7, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r7, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r7, 0xc01864c6, &(0x7f0000000380)={&(0x7f0000000340)=[0x773b7356, 0x401, 0x0, 0x400, 0x8000, 0x6, 0xffffffff, 0x800, 0x80000000, 0x5bb], 0xa, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_DROP_MASTER(r8, 0x641f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x0, 0x6, 0x41d8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x70, r1, 0x121, 0x0, 0xfffffffe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r9}, {0x8}, {0x8}, {0x8, 0x1, r11}]}]}, 0x70}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000100)=0xa648, 0x4) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000300), r4) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x20, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x20010040) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r7, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r7, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r7, 0xc01864c6, &(0x7f0000000380)={&(0x7f0000000340)=[0x773b7356, 0x401, 0x0, 0x400, 0x8000, 0x6, 0xffffffff, 0x800, 0x80000000, 0x5bb], 0xa, 0x80000}) (async) ioctl$DRM_IOCTL_DROP_MASTER(r8, 0x641f) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair(0x0, 0x6, 0x41d8, &(0x7f0000000040)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x70, r1, 0x121, 0x0, 0xfffffffe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r9}, {0x8}, {0x8}, {0x8, 0x1, r11}]}]}, 0x70}}, 0x0) (async) [ 1070.268732] nbd: must specify at least one socket [ 1070.284440] nbd: must specify a size in bytes for the device 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x1, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}]}]}, 0x30}}, 0xc0881) [ 1070.325846] nbd: must specify at least one socket 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x1, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}]}]}, 0x30}}, 0xc0881) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x1, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}]}]}, 0x30}}, 0xc0881) (async) 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0100003c8d3f63d02758fe001d00"], 0x14}}, 0x4800) 23:08:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async, rerun: 64) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000100)=0xa648, 0x4) (async) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000300), r4) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x20, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x20010040) (async) r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r7, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r7, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r7, 0xc01864c6, &(0x7f0000000380)={&(0x7f0000000340)=[0x773b7356, 0x401, 0x0, 0x400, 0x8000, 0x6, 0xffffffff, 0x800, 0x80000000, 0x5bb], 0xa, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_DROP_MASTER(r8, 0x641f) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) socketpair(0x0, 0x6, 0x41d8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x70, r1, 0x121, 0x0, 0xfffffffe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r9}, {0x8}, {0x8}, {0x8, 0x1, r11}]}]}, 0x70}}, 0x0) [ 1070.403579] nbd: must specify at least one socket [ 1070.408914] nbd: must specify at least one socket [ 1070.415172] nbd: must specify a size in bytes for the device [ 1070.433307] nbd: must specify at least one socket [ 1070.441011] nbd: must specify at least one socket 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0100003c8d3f63d02758fe001d00"], 0x14}}, 0x4800) 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0100003c8d3f63d02758fe001d00"], 0x14}}, 0x4800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0100003c8d3f63d02758fe001d00"], 0x14}}, 0x4800) (async) [ 1070.457172] nbd: must specify at least one socket [ 1070.466404] nbd: must specify at least one socket [ 1070.504163] nbd: must specify at least one socket [ 1070.523771] nbd: must specify at least one socket [ 1070.541713] nbd: must specify at least one socket [ 1070.547552] nbd: must specify at least one socket 23:08:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x2c, r1, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) [ 1070.554818] nbd: must specify at least one socket [ 1070.560786] nbd: must specify a size in bytes for the device [ 1070.566719] nbd: must specify at least one socket [ 1070.575847] nbd: must specify at least one socket [ 1070.585674] nbd: must specify at least one socket 23:08:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x2c, r1, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x2c, r1, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x2c}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) (async) [ 1070.604774] nbd: must specify at least one socket [ 1070.615524] nbd: must specify at least one socket [ 1070.626092] nbd: must specify a size in bytes for the device [ 1070.632807] nbd: must specify at least one socket [ 1070.638520] nbd: must specify at least one socket [ 1070.643574] nbd: must specify at least one socket [ 1070.650226] nbd: must specify at least one socket [ 1070.655462] nbd: must specify at least one socket [ 1070.660793] nbd: must specify at least one socket [ 1070.665829] nbd: must specify at least one socket [ 1070.671048] nbd: must specify at least one socket [ 1070.676011] nbd: must specify at least one socket [ 1070.686175] nbd: must specify at least one socket [ 1070.691729] nbd: must specify at least one socket [ 1070.696660] nbd: must specify at least one socket [ 1070.702435] nbd: must specify at least one socket [ 1070.707410] nbd: must specify at least one socket [ 1070.712969] nbd: must specify at least one socket [ 1070.717891] nbd: must specify at least one socket [ 1070.722896] nbd: must specify at least one socket [ 1070.727809] nbd: must specify at least one socket [ 1070.732788] nbd: must specify at least one socket [ 1070.742169] nbd: must specify at least one socket [ 1070.747094] nbd: must specify at least one socket [ 1070.752149] nbd: must specify at least one socket [ 1070.757062] nbd: must specify at least one socket [ 1070.762212] nbd: must specify at least one socket [ 1070.767133] nbd: must specify at least one socket [ 1070.772120] nbd: must specify at least one socket [ 1070.777035] nbd: must specify at least one socket [ 1070.782651] nbd: must specify at least one socket [ 1070.787573] nbd: must specify at least one socket [ 1070.794320] nbd: must specify at least one socket [ 1070.799932] nbd: must specify at least one socket [ 1070.804945] nbd: must specify at least one socket [ 1070.811326] nbd: must specify at least one socket [ 1070.816289] nbd: must specify at least one socket [ 1070.821725] nbd: must specify at least one socket [ 1070.826653] nbd: must specify at least one socket [ 1070.831921] nbd: must specify at least one socket [ 1070.836838] nbd: must specify at least one socket [ 1070.841999] nbd: must specify at least one socket [ 1070.846916] nbd: must specify at least one socket 23:08:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x2c, r1, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x2c}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) [ 1070.851942] nbd: must specify at least one socket [ 1070.856856] nbd: must specify at least one socket [ 1070.861830] nbd: must specify at least one socket [ 1070.866743] nbd: must specify at least one socket [ 1070.871746] nbd: must specify at least one socket [ 1070.876658] nbd: must specify at least one socket [ 1070.881622] nbd: must specify at least one socket [ 1070.886533] nbd: must specify at least one socket [ 1070.891493] nbd: must specify at least one socket 23:08:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x141800, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r1, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x99c}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x44ab}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000080}, 0x40010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 23:08:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x141800, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r1, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x99c}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x44ab}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000080}, 0x40010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x141800, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r1, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x99c}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x44ab}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000080}, 0x40010) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async, rerun: 64) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (rerun: 64) [ 1070.949355] nbd: must specify a size in bytes for the device 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) [ 1070.991056] nbd: must specify a size in bytes for the device 23:08:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$phonet(0x23, 0x2, 0x1) ioctl$SIOCPNGETOBJECT(r4, 0x89e0, &(0x7f0000000100)=0x6) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r8, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r9, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r7, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r9, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r11, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r12, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair(0x1d, 0x6, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xfffffffffffffee5}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r2}, {0x8, 0x1, r7}, {0x8, 0x1, r11}, {0x8, 0x1, r13}]}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x68}}, 0x40) 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000200c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000091}, 0x50) 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000200c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000091}, 0x50) [ 1071.034900] nbd: must specify a size in bytes for the device [ 1071.072859] nbd: must specify a size in bytes for the device 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x58, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3f}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7f}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x20004800}, 0x804) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000010000000800810000000000040007804b5d5b087446893041433343f390744f4f665bc1a58567e66ce8ec36418ed37a878c5f77b1455f96a0dd0027f076896d5a945996e59f064a77d3bd5727ef7af04198d2b4756d0332c708938b105c93205c8237e35659098a23660c4493edcec80d08e87df5d3f08c5596e4b393bd717b83232e253f5979f22f60fc03fa5aca7aee5190e43ca1d96d97d5e0223406ad7dbb19c31ca9fd0971dd4544778c9dc251b18d900d4377cb35f64efb25a270d4702706946a4de4440ddbe7339648e4256545f40ba6"], 0x20}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r2) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="01000000000000000000020000402600e9f6f5959ef9b453a2d97ff7bd2d2f7dbfba8604079d432330df73c2ffdff984a00a6cf97e585ab856ffc5c0d56ceef8cd8354a08cf5181c4e0c56b1980ec280a50316340fd8fd1a77d39e700485c9e47be448af09fdb6d4d9ad31d5841f055721"], 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x1c, r3, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc000}, 0x40041) 23:08:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000200c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000091}, 0x50) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000200c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000091}, 0x50) (async) [ 1071.113908] nbd: must specify a size in bytes for the device 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x58, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3f}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7f}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x20004800}, 0x804) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000010000000800810000000000040007804b5d5b087446893041433343f390744f4f665bc1a58567e66ce8ec36418ed37a878c5f77b1455f96a0dd0027f076896d5a945996e59f064a77d3bd5727ef7af04198d2b4756d0332c708938b105c93205c8237e35659098a23660c4493edcec80d08e87df5d3f08c5596e4b393bd717b83232e253f5979f22f60fc03fa5aca7aee5190e43ca1d96d97d5e0223406ad7dbb19c31ca9fd0971dd4544778c9dc251b18d900d4377cb35f64efb25a270d4702706946a4de4440ddbe7339648e4256545f40ba6"], 0x20}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r2) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="01000000000000000000020000402600e9f6f5959ef9b453a2d97ff7bd2d2f7dbfba8604079d432330df73c2ffdff984a00a6cf97e585ab856ffc5c0d56ceef8cd8354a08cf5181c4e0c56b1980ec280a50316340fd8fd1a77d39e700485c9e47be448af09fdb6d4d9ad31d5841f055721"], 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x1c, r3, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc000}, 0x40041) 23:08:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$phonet(0x23, 0x2, 0x1) ioctl$SIOCPNGETOBJECT(r4, 0x89e0, &(0x7f0000000100)=0x6) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r8, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r9, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r7, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r9, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r11, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r12, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair(0x1d, 0x6, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xfffffffffffffee5}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r2}, {0x8, 0x1, r7}, {0x8, 0x1, r11}, {0x8, 0x1, r13}]}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x68}}, 0x40) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) socket$phonet(0x23, 0x2, 0x1) (async) ioctl$SIOCPNGETOBJECT(r4, 0x89e0, &(0x7f0000000100)=0x6) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r8, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r9, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000340)={'vxcan0\x00'}) (async) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r7, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r9, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r11, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r12, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) socketpair(0x1d, 0x6, 0x4, &(0x7f0000000040)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xfffffffffffffee5}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r2}, {0x8, 0x1, r7}, {0x8, 0x1, r11}, {0x8, 0x1, r13}]}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x68}}, 0x40) (async) 23:08:43 executing program 3: ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f00000000c0)={0x0, &(0x7f00000002c0)=""/190}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c000300090000000000000004000700e300000000000000000000007fadcdc55fc4b03debf70061bd249dc1c37ef55dd76ad9ac5ae99f270188e3c512240c8b9df6917e6649fc4d56aaa73a445726ed260ac732816331c600a5210c4f63fa0dbbcd30ae028e8d8b6d9e43e085d1933e82e55d004e32eb19c2fe5221254bfc6f99e322fe020f16bfbdc12a2860b4fb5268c674c890"], 0x30}}, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x8, 0x0, 0x0, 0x10000, 0x80], 0x5, 0x800, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000080)) 23:08:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x58, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3f}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7f}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x20004800}, 0x804) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000010000000800810000000000040007804b5d5b087446893041433343f390744f4f665bc1a58567e66ce8ec36418ed37a878c5f77b1455f96a0dd0027f076896d5a945996e59f064a77d3bd5727ef7af04198d2b4756d0332c708938b105c93205c8237e35659098a23660c4493edcec80d08e87df5d3f08c5596e4b393bd717b83232e253f5979f22f60fc03fa5aca7aee5190e43ca1d96d97d5e0223406ad7dbb19c31ca9fd0971dd4544778c9dc251b18d900d4377cb35f64efb25a270d4702706946a4de4440ddbe7339648e4256545f40ba6"], 0x20}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r2) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="01000000000000000000020000402600e9f6f5959ef9b453a2d97ff7bd2d2f7dbfba8604079d432330df73c2ffdff984a00a6cf97e585ab856ffc5c0d56ceef8cd8354a08cf5181c4e0c56b1980ec280a50316340fd8fd1a77d39e700485c9e47be448af09fdb6d4d9ad31d5841f055721"], 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x1c, r3, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc000}, 0x40041) [ 1071.174072] can: request_module (can-proto-4) failed. [ 1071.183129] netlink: 84 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1071.192312] nbd: must specify at least one socket 23:08:44 executing program 3: ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f00000000c0)={0x0, &(0x7f00000002c0)=""/190}) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c000300090000000000000004000700e300000000000000000000007fadcdc55fc4b03debf70061bd249dc1c37ef55dd76ad9ac5ae99f270188e3c512240c8b9df6917e6649fc4d56aaa73a445726ed260ac732816331c600a5210c4f63fa0dbbcd30ae028e8d8b6d9e43e085d1933e82e55d004e32eb19c2fe5221254bfc6f99e322fe020f16bfbdc12a2860b4fb5268c674c890"], 0x30}}, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x8, 0x0, 0x0, 0x10000, 0x80], 0x5, 0x800, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000080)) 23:08:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x40854}, 0xbaf97d129e14d162) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r2) [ 1071.231251] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1071.242829] nbd: must specify a size in bytes for the device [ 1071.269903] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 23:08:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x40854}, 0xbaf97d129e14d162) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r2) 23:08:44 executing program 3: ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f00000000c0)={0x0, &(0x7f00000002c0)=""/190}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c000300090000000000000004000700e300000000000000000000007fadcdc55fc4b03debf70061bd249dc1c37ef55dd76ad9ac5ae99f270188e3c512240c8b9df6917e6649fc4d56aaa73a445726ed260ac732816331c600a5210c4f63fa0dbbcd30ae028e8d8b6d9e43e085d1933e82e55d004e32eb19c2fe5221254bfc6f99e322fe020f16bfbdc12a2860b4fb5268c674c890"], 0x30}}, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x8, 0x0, 0x0, 0x10000, 0x80], 0x5, 0x800, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000080)) [ 1071.291349] nbd: must specify a size in bytes for the device [ 1071.299112] nbd: must specify a size in bytes for the device [ 1071.339653] can: request_module (can-proto-4) failed. [ 1071.344893] nbd: must specify a size in bytes for the device [ 1071.357293] netlink: 84 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1071.367015] nbd: must specify at least one socket [ 1071.376284] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 23:08:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r4 = socket$phonet(0x23, 0x2, 0x1) ioctl$SIOCPNGETOBJECT(r4, 0x89e0, &(0x7f0000000100)=0x6) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async, rerun: 32) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r8, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r9, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r7, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r9, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r11, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r12, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async, rerun: 64) socketpair(0x1d, 0x6, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x68, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xfffffffffffffee5}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r2}, {0x8, 0x1, r7}, {0x8, 0x1, r11}, {0x8, 0x1, r13}]}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x68}}, 0x40) 23:08:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x40854}, 0xbaf97d129e14d162) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x40854}, 0xbaf97d129e14d162) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r2) (async) 23:08:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20000045}, 0x20000841) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1071.385596] nbd: must specify a size in bytes for the device 23:08:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20000045}, 0x20000841) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="20000000395ba27b38ab27601dac4115506f3bb86dbfd6d6c900cf7d5e5bd2898000d3bc0fbcdcd82d7b9fe5cdc03ae42283e39f11cc1f137bf25b0fbd58a59f7f6c5853c434ad9295de3785fe4f1d88397bde0efa9c8e853b0c2e95ae45c9a6054badc8b4811176847292fd1c9a35c5b95d9185b4431cfa021cd0a011a722f6952175a40e8b509929733c787a2077e5", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20000045}, 0x20000841) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20000045}, 0x20000841) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) [ 1071.433974] nbd: must specify a size in bytes for the device [ 1071.466969] can: request_module (can-proto-4) failed. 23:08:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="20000000395ba27b38ab27601dac4115506f3bb86dbfd6d6c900cf7d5e5bd2898000d3bc0fbcdcd82d7b9fe5cdc03ae42283e39f11cc1f137bf25b0fbd58a59f7f6c5853c434ad9295de3785fe4f1d88397bde0efa9c8e853b0c2e95ae45c9a6054badc8b4811176847292fd1c9a35c5b95d9185b4431cfa021cd0a011a722f6952175a40e8b509929733c787a2077e5", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="20000000395ba27b38ab27601dac4115506f3bb86dbfd6d6c900cf7d5e5bd2898000d3bc0fbcdcd82d7b9fe5cdc03ae42283e39f11cc1f137bf25b0fbd58a59f7f6c5853c434ad9295de3785fe4f1d88397bde0efa9c8e853b0c2e95ae45c9a6054badc8b4811176847292fd1c9a35c5b95d9185b4431cfa021cd0a011a722f6952175a40e8b509929733c787a2077e5", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="20000000395ba27b38ab27601dac4115506f3bb86dbfd6d6c900cf7d5e5bd2898000d3bc0fbcdcd82d7b9fe5cdc03ae42283e39f11cc1f137bf25b0fbd58a59f7f6c5853c434ad9295de3785fe4f1d88397bde0efa9c8e853b0c2e95ae45c9a6054badc8b4811176847292fd1c9a35c5b95d9185b4431cfa021cd0a011a722f6952175a40e8b509929733c787a2077e5", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) (async) [ 1071.502598] can: request_module (can-proto-4) failed. [ 1071.518312] nbd: must specify at least one socket [ 1071.529827] can: request_module (can-proto-4) failed. 23:08:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$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$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair(0x5, 0x6, 0x9, &(0x7f00000003c0)) r9 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r9, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r9, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_RES_CTX(r9, 0xc0106426, &(0x7f0000000440)={0x1, &(0x7f0000000400)=[{}]}) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x5080000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x90, r5, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x103480}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x216}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x20040004}, 0x440c0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900d90000000000000007800c0000000080000001000000"], 0x30}}, 0x0) r10 = openat$full(0xffffffffffffff9c, &(0x7f0000000300), 0x40200, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000340)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(r10, 0xc02064cc, &(0x7f0000000380)={0x0, r11, 0x1ff, 0x3, 0x4}) [ 1071.552678] can: request_module (can-proto-4) failed. 23:08:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f00000006c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000680)={&(0x7f00000004c0)={0x188, 0x0, 0x4, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x80, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x31932c08}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14d5e1e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xbded53f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13baf155}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x89}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x42}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7eda9e36}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79325ffb}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x422972da}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ed93eb5}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8d}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x90, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x23013847}]}, {0x4}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x652fb1ae}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f883d0b}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e2bce88}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x21962485}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x92}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xcf7651}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x92}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x47c20e92}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x3}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x2}]}]}, 0x188}, 0x1, 0x0, 0x0, 0x2000c840}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB='\t\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00042bbd7000fbdbdf2506000000080002000800000008000200060000000800030006000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r3, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r5, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, r2, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f05}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x109}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x180}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x78}, 0x1, 0x0, 0x0, 0x8041}, 0x802) 23:08:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) 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$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) socketpair(0x5, 0x6, 0x9, &(0x7f00000003c0)) (async) r9 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r9, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r9, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_RES_CTX(r9, 0xc0106426, &(0x7f0000000440)={0x1, &(0x7f0000000400)=[{}]}) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x5080000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x90, r5, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x103480}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x216}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x20040004}, 0x440c0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900d90000000000000007800c0000000080000001000000"], 0x30}}, 0x0) (async) r10 = openat$full(0xffffffffffffff9c, &(0x7f0000000300), 0x40200, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000340)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(r10, 0xc02064cc, &(0x7f0000000380)={0x0, r11, 0x1ff, 0x3, 0x4}) [ 1071.575314] can: request_module (can-proto-4) failed. [ 1071.575379] nbd: must specify at least one socket [ 1071.587651] can: request_module (can-proto-4) failed. [ 1071.602034] nbd: must specify at least one socket [ 1071.606750] can: request_module (can-proto-4) failed. 23:08:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) socketpair(0x5, 0x6, 0x9, &(0x7f00000003c0)) r9 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r9, 0xc01064c2, &(0x7f00000004c0)) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r9, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (rerun: 32) ioctl$DRM_IOCTL_RES_CTX(r9, 0xc0106426, &(0x7f0000000440)={0x1, &(0x7f0000000400)=[{}]}) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x5080000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x90, r5, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x103480}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x216}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x20040004}, 0x440c0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900d90000000000000007800c0000000080000001000000"], 0x30}}, 0x0) r10 = openat$full(0xffffffffffffff9c, &(0x7f0000000300), 0x40200, 0x0) (async, rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000340)={0x0}) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(r10, 0xc02064cc, &(0x7f0000000380)={0x0, r11, 0x1ff, 0x3, 0x4}) [ 1071.635662] can: request_module (can-proto-4) failed. [ 1071.642664] nbd: must specify a size in bytes for the device [ 1071.652530] nbd: must specify at least one socket [ 1071.669493] nbd: must specify at least one socket [ 1071.715502] nbd: must specify at least one socket [ 1071.733322] nbd: must specify at least one socket 23:08:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f00000006c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000680)={&(0x7f00000004c0)={0x188, 0x0, 0x4, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x80, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x31932c08}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14d5e1e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xbded53f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13baf155}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x89}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x42}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7eda9e36}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79325ffb}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x422972da}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ed93eb5}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8d}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x90, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x23013847}]}, {0x4}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x652fb1ae}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f883d0b}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e2bce88}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x21962485}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x92}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xcf7651}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x92}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x47c20e92}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x3}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x2}]}]}, 0x188}, 0x1, 0x0, 0x0, 0x2000c840}, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB='\t\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00042bbd7000fbdbdf2506000000080002000800000008000200060000000800030006000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r3, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r5, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, r2, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f05}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x109}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x180}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x78}, 0x1, 0x0, 0x0, 0x8041}, 0x802) 23:08:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r9}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x5e, 0x9ee], 0x2, 0x80800, 0x0, 0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r12, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r13, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r11, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r11, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r13, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r14}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) r15 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r15, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r15, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r16 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r16, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r16, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r18 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r17, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r18, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0xb4, r5, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}, {0x8}, {0x8, 0x1, r15}, {0x8, 0x1, r16}, {0x8, 0x1, r17}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4005}, 0x80) [ 1071.927190] nbd: must specify at least one socket 23:08:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r9}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x5e, 0x9ee], 0x2, 0x80800, 0x0, 0xffffffffffffffff}) (async, rerun: 64) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) r13 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r12, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r13, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r11, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r11, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r13, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r14}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) r15 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r15, 0xc01064c2, &(0x7f00000004c0)) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r15, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async, rerun: 32) r16 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r16, 0xc01064c2, &(0x7f00000004c0)) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r16, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async, rerun: 32) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r18 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r17, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r18, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0xb4, r5, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}, {0x8}, {0x8, 0x1, r15}, {0x8, 0x1, r16}, {0x8, 0x1, r17}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4005}, 0x80) 23:08:44 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$netlbl_cipso(&(0x7f0000000040), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000a00)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000009c0)={&(0x7f00000007c0)={0x1f8, r2, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x168, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x777e1b3}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a7f96bc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5992fc2c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72b08652}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73d060a6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ae40ad6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16d24916}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x19}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x86}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x51c0850}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7eab16ed}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x399e0c73}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1859ccbd}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f54d17f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7c031c14}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x211b5f9a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x30e52ff7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfd}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7b565de6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a2b212b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1023c561}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x43}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x12}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x54d48249}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x44}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x290574b3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2f70dc7e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x36622efb}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c9056d0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4343df7c}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d16727}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13cb80f0}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x5c, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x67b4adbc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x40534cd8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12792270}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x12}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a4e8dad}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xb06ff16}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24ba84e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x331190c4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x69ca0c91}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}]}]}]}, 0x1f8}, 0x1, 0x0, 0x0, 0x40000}, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffff7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x200040d0}, 0x20000840) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nbd(&(0x7f0000000180), r5) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r7, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4010000}, 0x800) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="7eac3479", @ANYRES16=r8, @ANYBLOB="0100000000000000e7020000003f890000002c2e7b7d040007800c00021023000000000000007b195b8ca7f9de32242529bc0f0c4ee0e574c66abd026aa476b46f9b2f4ae77c844d9ed14b074bf7cb"], 0x2c}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r9) sendmsg$NLBL_CIPSOV4_C_REMOVE(r9, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r10, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r8, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x4813}, 0x0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r11) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r13, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r9, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x3c, r13, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '\'$/\xda(-(#:\x86.'}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x200}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc0}, 0x800) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r10, 0x20, 0x70bd2a, 0x25dfdbfe}, 0x14}}, 0x48041) 23:08:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f00000006c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000680)={&(0x7f00000004c0)={0x188, 0x0, 0x4, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x80, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x31932c08}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14d5e1e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xbded53f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13baf155}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x89}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x42}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7eda9e36}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79325ffb}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x422972da}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ed93eb5}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8d}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x90, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x23013847}]}, {0x4}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x652fb1ae}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f883d0b}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e2bce88}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x21962485}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x92}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xcf7651}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x92}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x47c20e92}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x3}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x2}]}]}, 0x188}, 0x1, 0x0, 0x0, 0x2000c840}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB='\t\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00042bbd7000fbdbdf2506000000080002000800000008000200060000000800030006000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r3, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r5, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, r2, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f05}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x109}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x180}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x78}, 0x1, 0x0, 0x0, 0x8041}, 0x802) [ 1071.954779] nbd: must specify a size in bytes for the device [ 1071.986798] nbd: must specify at least one socket [ 1071.995228] nbd: must specify at least one socket 23:08:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000a00)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000009c0)={&(0x7f00000007c0)={0x1f8, r2, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x168, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x777e1b3}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a7f96bc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5992fc2c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72b08652}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73d060a6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ae40ad6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16d24916}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x19}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x86}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x51c0850}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7eab16ed}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x399e0c73}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1859ccbd}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f54d17f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7c031c14}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x211b5f9a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x30e52ff7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfd}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7b565de6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a2b212b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1023c561}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x43}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x12}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x54d48249}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x44}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x290574b3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2f70dc7e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x36622efb}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c9056d0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4343df7c}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d16727}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13cb80f0}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x5c, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x67b4adbc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x40534cd8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12792270}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x12}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a4e8dad}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xb06ff16}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24ba84e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x331190c4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x69ca0c91}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}]}]}]}, 0x1f8}, 0x1, 0x0, 0x0, 0x40000}, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffff7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x200040d0}, 0x20000840) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r5) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r7, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4010000}, 0x800) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="7eac3479", @ANYRES16=r8, @ANYBLOB="0100000000000000e7020000003f890000002c2e7b7d040007800c00021023000000000000007b195b8ca7f9de32242529bc0f0c4ee0e574c66abd026aa476b46f9b2f4ae77c844d9ed14b074bf7cb"], 0x2c}}, 0x0) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r9) sendmsg$NLBL_CIPSOV4_C_REMOVE(r9, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r10, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r8, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x4813}, 0x0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r11) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r13, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r9, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x3c, r13, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '\'$/\xda(-(#:\x86.'}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x200}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc0}, 0x800) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r10, 0x20, 0x70bd2a, 0x25dfdbfe}, 0x14}}, 0x48041) 23:08:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x34, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, r1, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e22}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@private0}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000040}, 0x40000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) 23:08:44 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$netlbl_cipso(&(0x7f0000000040), r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000a00)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000009c0)={&(0x7f00000007c0)={0x1f8, r2, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x168, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x777e1b3}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a7f96bc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5992fc2c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72b08652}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73d060a6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ae40ad6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16d24916}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x19}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x86}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x51c0850}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7eab16ed}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x399e0c73}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1859ccbd}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f54d17f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7c031c14}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x211b5f9a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x30e52ff7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfd}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7b565de6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a2b212b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1023c561}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x43}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x12}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x54d48249}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x44}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x290574b3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2f70dc7e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x36622efb}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c9056d0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4343df7c}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d16727}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13cb80f0}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x5c, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x67b4adbc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x40534cd8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12792270}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x12}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a4e8dad}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xb06ff16}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24ba84e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x331190c4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x69ca0c91}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}]}]}]}, 0x1f8}, 0x1, 0x0, 0x0, 0x40000}, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffff7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x200040d0}, 0x20000840) (async, rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r5) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r7, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4010000}, 0x800) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="7eac3479", @ANYRES16=r8, @ANYBLOB="0100000000000000e7020000003f890000002c2e7b7d040007800c00021023000000000000007b195b8ca7f9de32242529bc0f0c4ee0e574c66abd026aa476b46f9b2f4ae77c844d9ed14b074bf7cb"], 0x2c}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r9) sendmsg$NLBL_CIPSOV4_C_REMOVE(r9, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r10, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r8, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x4813}, 0x0) (async, rerun: 64) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r11) sendmsg$NBD_CMD_CONNECT(r12, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r13, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r9, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x3c, r13, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '\'$/\xda(-(#:\x86.'}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x200}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc0}, 0x800) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r10, 0x20, 0x70bd2a, 0x25dfdbfe}, 0x14}}, 0x48041) [ 1072.007860] nbd: must specify a size in bytes for the device [ 1072.022500] nbd: must specify at least one socket 23:08:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x34, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x34}}, 0x0) (async) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, r1, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e22}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@private0}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000040}, 0x40000) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) 23:08:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r9}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x5e, 0x9ee], 0x2, 0x80800, 0x0, 0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r13 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r12, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r13, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r11, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r11, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r13, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r14}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) r15 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r15, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r15, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r16 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r16, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r16, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r18 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r17, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r18, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0xb4, r5, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}, {0x8}, {0x8, 0x1, r15}, {0x8, 0x1, r16}, {0x8, 0x1, r17}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4005}, 0x80) 23:08:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x34, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x34}}, 0x0) (async) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, r1, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e22}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@private0}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000040}, 0x40000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) 23:08:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14, 0x0, 0x8}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x0, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x38}, 0x1, 0x0, 0x0, 0x400c884}, 0x20) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0xfffffffc, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) [ 1072.123847] nbd: must specify at least one socket [ 1072.142858] nbd: must specify at least one socket 23:08:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r1, 0x20, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x46}]}, 0x20}, 0x1, 0x0, 0x0, 0x44000}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x40, r1, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe92}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000740)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000700)={&(0x7f0000000200)={0x58, r4, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4ff586a6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x1004}, 0x20000000) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x121}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x420, 0x0, 0x702, 0x3, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x198, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6f49c9a2}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4484}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x537f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb98f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe807}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbeff}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4ab7b418}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1522b483}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x956e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1612}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5a337a1f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7148}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa068}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xccf4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3fd9f88}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x45643b99}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8fdf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcd94}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x39b0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7b9f570d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x64c35412}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x43bfbbb4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7a71d78b}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3e9b1401}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x11f1bce1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6738}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac36}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x796d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf0b8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xef3c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b59}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2781}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8643}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbf0e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x9f1c848}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x19693f37}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb496}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3223}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x583a}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x172def6c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x509f7ff8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7d8b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63b41b0a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5038}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d8c895e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x35e2}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x1ac, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6b092348}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x64}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x248b04a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbe}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x258d620c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x436a4913}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3468948d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x594d1020}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6be915a0}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x35}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x366b9f3b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd9}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}]}, {0x4}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x185ecac}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x66}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8eedc1b}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x69a4a454}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x221f641d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d29f3ce}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e0576dc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d8ebbc0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x747f56f0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x99}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16555d72}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ecc5bbb}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x56}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x724f6233}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f58cfac}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb3}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x40e66965}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xec}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x77da215b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12ecaeb7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72bee415}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x403f2f34}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x535cf378}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xc0, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x305c0336}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8dcfd91}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7985f9fb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71f9fbd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x89}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4dda1354}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x61e99ecf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1acb8391}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13f93887}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3bd6f27e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x654df18c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xa826831}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24bc381c}]}]}]}, 0x420}, 0x1, 0x0, 0x0, 0x48844}, 0x24000080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x38, r1, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000080}, 0x0) 23:08:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r1, 0x20, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x46}]}, 0x20}, 0x1, 0x0, 0x0, 0x44000}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14, 0x0, 0x8}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x0, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x38}, 0x1, 0x0, 0x0, 0x400c884}, 0x20) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0xfffffffc, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) [ 1072.189913] nbd: must specify a size in bytes for the device 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r1, 0x20, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x46}]}, 0x20}, 0x1, 0x0, 0x0, 0x44000}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14, 0x0, 0x8}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x0, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x38}, 0x1, 0x0, 0x0, 0x400c884}, 0x20) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0xfffffffc, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x40, r1, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe92}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000740)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000700)={&(0x7f0000000200)={0x58, r4, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4ff586a6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x1004}, 0x20000000) (async) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x121}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x420, 0x0, 0x702, 0x3, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x198, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6f49c9a2}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4484}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x537f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb98f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe807}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbeff}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4ab7b418}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1522b483}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x956e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1612}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5a337a1f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7148}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa068}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xccf4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3fd9f88}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x45643b99}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8fdf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcd94}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x39b0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7b9f570d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x64c35412}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x43bfbbb4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7a71d78b}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3e9b1401}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x11f1bce1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6738}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac36}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x796d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf0b8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xef3c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b59}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2781}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8643}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbf0e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x9f1c848}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x19693f37}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb496}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3223}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x583a}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x172def6c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x509f7ff8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7d8b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63b41b0a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5038}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d8c895e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x35e2}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x1ac, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6b092348}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x64}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x248b04a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbe}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x258d620c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x436a4913}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3468948d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x594d1020}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6be915a0}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x35}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x366b9f3b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd9}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}]}, {0x4}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x185ecac}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x66}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8eedc1b}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x69a4a454}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x221f641d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d29f3ce}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e0576dc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d8ebbc0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x747f56f0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x99}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16555d72}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ecc5bbb}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x56}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x724f6233}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f58cfac}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb3}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x40e66965}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xec}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x77da215b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12ecaeb7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72bee415}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x403f2f34}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x535cf378}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xc0, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x305c0336}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8dcfd91}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7985f9fb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71f9fbd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x89}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4dda1354}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x61e99ecf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1acb8391}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13f93887}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3bd6f27e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x654df18c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xa826831}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24bc381c}]}]}]}, 0x420}, 0x1, 0x0, 0x0, 0x48844}, 0x24000080) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x38, r1, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000080}, 0x0) 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r1, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xff}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040000}, 0x40) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="300000009377a00ba58b84248bb6ffd8ff1ed1948a35927e44c468db1ab50937b0504fd720b488963172fc86edd53c4962f820663c20ba1fd412e904f51cc2d586547f6914905e96523dd16de992e81ab0fbc9eb4becc44a431c7c40592646b21b51b3c0149364f97ea19a96997775e00e41c8d95b158bd9b85ebf004d12616b36227f8bb6f598eb7676fdb52e23f42ad93c4ed67ed18be220997750c907f7992b22effae2c3ba4e844e692d3030886a1ba1b455b5f5bc17e1e948f07bb539b42196ad2398cf1bee", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x1) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x1000, 0x0) [ 1072.260088] nbd: must specify a size in bytes for the device 23:08:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x40, r1, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe92}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000740)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000700)={&(0x7f0000000200)={0x58, r4, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4ff586a6}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x1004}, 0x20000000) (async) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x121}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x420, 0x0, 0x702, 0x3, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x198, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6f49c9a2}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4484}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x537f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb98f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe807}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbeff}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4ab7b418}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1522b483}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x956e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1612}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5a337a1f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7148}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa068}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xccf4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3fd9f88}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x45643b99}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8fdf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcd94}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x39b0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7b9f570d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x64c35412}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x43bfbbb4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7a71d78b}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3e9b1401}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x11f1bce1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6738}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac36}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x796d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf0b8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xef3c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b59}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2781}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8643}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbf0e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x9f1c848}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x19693f37}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb496}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3223}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x583a}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x172def6c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x509f7ff8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7d8b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63b41b0a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5038}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d8c895e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x35e2}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x1ac, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6b092348}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x64}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x248b04a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbe}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x258d620c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x436a4913}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3468948d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x594d1020}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6be915a0}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x35}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x366b9f3b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd9}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}]}, {0x4}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x185ecac}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x66}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8eedc1b}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x69a4a454}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x221f641d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d29f3ce}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e0576dc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d8ebbc0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x747f56f0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x99}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16555d72}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ecc5bbb}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x56}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x724f6233}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f58cfac}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb3}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x40e66965}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xec}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x77da215b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12ecaeb7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72bee415}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x403f2f34}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x535cf378}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xc0, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x305c0336}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8dcfd91}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7985f9fb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71f9fbd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x89}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4dda1354}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x61e99ecf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1acb8391}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13f93887}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3bd6f27e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x654df18c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xa826831}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24bc381c}]}]}]}, 0x420}, 0x1, 0x0, 0x0, 0x48844}, 0x24000080) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x38, r1, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000080}, 0x0) 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r1, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xff}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040000}, 0x40) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="300000009377a00ba58b84248bb6ffd8ff1ed1948a35927e44c468db1ab50937b0504fd720b488963172fc86edd53c4962f820663c20ba1fd412e904f51cc2d586547f6914905e96523dd16de992e81ab0fbc9eb4becc44a431c7c40592646b21b51b3c0149364f97ea19a96997775e00e41c8d95b158bd9b85ebf004d12616b36227f8bb6f598eb7676fdb52e23f42ad93c4ed67ed18be220997750c907f7992b22effae2c3ba4e844e692d3030886a1ba1b455b5f5bc17e1e948f07bb539b42196ad2398cf1bee", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x1) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x1000, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r1, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xff}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040000}, 0x40) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="300000009377a00ba58b84248bb6ffd8ff1ed1948a35927e44c468db1ab50937b0504fd720b488963172fc86edd53c4962f820663c20ba1fd412e904f51cc2d586547f6914905e96523dd16de992e81ab0fbc9eb4becc44a431c7c40592646b21b51b3c0149364f97ea19a96997775e00e41c8d95b158bd9b85ebf004d12616b36227f8bb6f598eb7676fdb52e23f42ad93c4ed67ed18be220997750c907f7992b22effae2c3ba4e844e692d3030886a1ba1b455b5f5bc17e1e948f07bb539b42196ad2398cf1bee", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x1000, 0x0) (async) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080021000000000004000780"], 0x20}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r9}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r3, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x20004800) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000004c0)={&(0x7f0000000480)=[0x5, 0x4], 0x2, 0x800, 0x0, 0xffffffffffffffff}) getdents(r10, &(0x7f0000000500)=""/17, 0x11) 23:08:45 executing program 3: ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000200)={0x2, &(0x7f00000001c0)=[{}, {}]}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r6, 0x1}, 0x14}}, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r8, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r9, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r7, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r9, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r12, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r13, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r11, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) r15 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r15, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r15, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SIOCPNADDRESOURCE(r15, 0x89e0, &(0x7f0000000480)=0x9bfb) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r11, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r13, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r14}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="000429bd7000fddbdf25030000000c000600020000000000000005000a005e00000008000a006e6264000c00030006000000000000000c0005002e010000000000001400078008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="cf4dd36612b4f68a06745c87fa4d201b67778564b670396d31d34bf72a38f82536"], 0x5c}, 0x1, 0x0, 0x0, 0x8850}, 0xd9e6ac612d76aba7) r16 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r3) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r16, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000600)={0x13c, r16, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x84, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b58e7f8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf312}, @NLBL_CIPSOV4_A_MLSCATREM={0x0, 0xa, 0xddd6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbd26}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x259e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3849}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4cf23238}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x87f1}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfdc5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb9e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x0, 0xa, 0x3d03}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc5c5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x56a5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2233719c}, @NLBL_CIPSOV4_A_MLSCATLOC={0xfffffffffffffd68, 0x9, 0x40621fd}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x2}, {0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0xfffffffffffffedf, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x20, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x444ef52b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x0, 0x5, 0x17ec28da}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41a662cb}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5}, {0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x3}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x8800}, 0x20048098) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002200000000000000000"], 0x30}}, 0x0) 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r1, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xff}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040000}, 0x40) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="300000009377a00ba58b84248bb6ffd8ff1ed1948a35927e44c468db1ab50937b0504fd720b488963172fc86edd53c4962f820663c20ba1fd412e904f51cc2d586547f6914905e96523dd16de992e81ab0fbc9eb4becc44a431c7c40592646b21b51b3c0149364f97ea19a96997775e00e41c8d95b158bd9b85ebf004d12616b36227f8bb6f598eb7676fdb52e23f42ad93c4ed67ed18be220997750c907f7992b22effae2c3ba4e844e692d3030886a1ba1b455b5f5bc17e1e948f07bb539b42196ad2398cf1bee", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x1000, 0x0) [ 1072.320895] nbd: must specify a size in bytes for the device [ 1072.356345] nbd: must specify a size in bytes for the device 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080021000000000004000780"], 0x20}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r9}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r3, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x20004800) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000004c0)={&(0x7f0000000480)=[0x5, 0x4], 0x2, 0x800, 0x0, 0xffffffffffffffff}) getdents(r10, &(0x7f0000000500)=""/17, 0x11) [ 1072.393175] nbd: must specify at least one socket 23:08:45 executing program 1: ioctl$SIOCPNADDRESOURCE(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)=0x401) r0 = syz_open_dev$dri(&(0x7f0000000040), 0x1f, 0x301080) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r0, 0xc00464be, &(0x7f0000000080)) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000001c0)={0xa, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r4, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f0000000300)={&(0x7f00000002c0)=[0x10001, 0x800, 0x0, 0x7, 0x8], 0x5, 0x800, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000400)={&(0x7f0000000700)=ANY=[@ANYBLOB="a4000000", @ANYRES16=r2, @ANYBLOB="08002dbd7000fbdbdf25030000000c000400ffff00000000000005000a002d0000000c00078008000100", @ANYRES32=r3, @ANYBLOB="0c00040005000000000000000c00080001000000000000002c00078008000100", @ANYRES32=r4, @ANYBLOB="08000100baa4d747b0d2f5d6e5b84d3635e7321f4f8605f38bc2ed7d1ab3948a4d411f4f2b2f0728f1ee1f2e5d06359b4bdbc1c7e058eac1c72625b0df4946ddcd1acedf6b5a8e18e62941b6e8e1849a99569b4cafdfb8676f16ac6ddc5bff31591a10f00a7e5d81b11db29ca2c4f99d8eac0e906327ac7a238f53dd392ae799a52a52110b6afa20950d3e18167308cb7843588bf301133312e62af13b6b3e7320e78be2f20afcb4dc9ac1b5bfeb2005ec5bb02a5dfc711cba301daaf35fcd516b88370d3aed75c84eb629ce62b4b978d33d33c3b558221ae17a", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="080001008f03ad6dbc88dec3bcce2ed9c0f31cee8a4c48c49ea48f2f44d7a80381c4b7b5b50adac5f5398f2b618e16a7b1525ee0d65d132ddf582ac8e831f009dcfe04455ad92f4e1a1650ff47f70c8d9959b5aa13e7c396aee7ec4c5ec2ed6264c5ec7e80085d43f52d2981dd64a4e99ed5a41566249496953734dff1264096db2d78981a44", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000a006e6264000c000300ff070000000000000c00030004000000000000000c0003000200000000000000"], 0xa4}, 0x1, 0x0, 0x0, 0xc080}, 0x4080) 23:08:45 executing program 3: ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000200)={0x2, &(0x7f00000001c0)=[{}, {}]}) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 32) r9 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (rerun: 32) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r8, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r9, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r7, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r9, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r12, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r13, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r11, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) r15 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r15, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r15, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$SIOCPNADDRESOURCE(r15, 0x89e0, &(0x7f0000000480)=0x9bfb) (async) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r11, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r13, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r14}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="000429bd7000fddbdf25030000000c000600020000000000000005000a005e00000008000a006e6264000c00030006000000000000000c0005002e010000000000001400078008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="cf4dd36612b4f68a06745c87fa4d201b67778564b670396d31d34bf72a38f82536"], 0x5c}, 0x1, 0x0, 0x0, 0x8850}, 0xd9e6ac612d76aba7) r16 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r3) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r16, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000600)={0x13c, r16, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x84, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b58e7f8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf312}, @NLBL_CIPSOV4_A_MLSCATREM={0x0, 0xa, 0xddd6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbd26}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x259e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3849}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4cf23238}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x87f1}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfdc5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb9e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x0, 0xa, 0x3d03}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc5c5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x56a5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2233719c}, @NLBL_CIPSOV4_A_MLSCATLOC={0xfffffffffffffd68, 0x9, 0x40621fd}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x2}, {0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0xfffffffffffffedf, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x20, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x444ef52b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x0, 0x5, 0x17ec28da}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41a662cb}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5}, {0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x3}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x8800}, 0x20048098) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002200000000000000000"], 0x30}}, 0x0) 23:08:45 executing program 1: ioctl$SIOCPNADDRESOURCE(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)=0x401) (async) r0 = syz_open_dev$dri(&(0x7f0000000040), 0x1f, 0x301080) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r0, 0xc00464be, &(0x7f0000000080)) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000001c0)={0xa, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r4, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f0000000300)={&(0x7f00000002c0)=[0x10001, 0x800, 0x0, 0x7, 0x8], 0x5, 0x800, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000400)={&(0x7f0000000700)=ANY=[@ANYBLOB="a4000000", @ANYRES16=r2, @ANYBLOB="08002dbd7000fbdbdf25030000000c000400ffff00000000000005000a002d0000000c00078008000100", @ANYRES32=r3, @ANYBLOB="0c00040005000000000000000c00080001000000000000002c00078008000100", @ANYRES32=r4, @ANYBLOB="08000100baa4d747b0d2f5d6e5b84d3635e7321f4f8605f38bc2ed7d1ab3948a4d411f4f2b2f0728f1ee1f2e5d06359b4bdbc1c7e058eac1c72625b0df4946ddcd1acedf6b5a8e18e62941b6e8e1849a99569b4cafdfb8676f16ac6ddc5bff31591a10f00a7e5d81b11db29ca2c4f99d8eac0e906327ac7a238f53dd392ae799a52a52110b6afa20950d3e18167308cb7843588bf301133312e62af13b6b3e7320e78be2f20afcb4dc9ac1b5bfeb2005ec5bb02a5dfc711cba301daaf35fcd516b88370d3aed75c84eb629ce62b4b978d33d33c3b558221ae17a", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="080001008f03ad6dbc88dec3bcce2ed9c0f31cee8a4c48c49ea48f2f44d7a80381c4b7b5b50adac5f5398f2b618e16a7b1525ee0d65d132ddf582ac8e831f009dcfe04455ad92f4e1a1650ff47f70c8d9959b5aa13e7c396aee7ec4c5ec2ed6264c5ec7e80085d43f52d2981dd64a4e99ed5a41566249496953734dff1264096db2d78981a44", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000a006e6264000c000300ff070000000000000c00030004000000000000000c0003000200000000000000"], 0xa4}, 0x1, 0x0, 0x0, 0xc080}, 0x4080) [ 1072.420760] nbd: must specify a size in bytes for the device [ 1072.437430] nbd: must specify a size in bytes for the device 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080021000000000004000780"], 0x20}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r9}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r3, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x20004800) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000004c0)={&(0x7f0000000480)=[0x5, 0x4], 0x2, 0x800, 0x0, 0xffffffffffffffff}) getdents(r10, &(0x7f0000000500)=""/17, 0x11) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080021000000000004000780"], 0x20}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vxcan0\x00'}) (async) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r9}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r3, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x20004800) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000004c0)={&(0x7f0000000480)=[0x5, 0x4], 0x2, 0x800}) (async) getdents(r10, &(0x7f0000000500)=""/17, 0x11) (async) 23:08:45 executing program 1: ioctl$SIOCPNADDRESOURCE(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)=0x401) (async, rerun: 32) r0 = syz_open_dev$dri(&(0x7f0000000040), 0x1f, 0x301080) (rerun: 32) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r0, 0xc00464be, &(0x7f0000000080)) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000001c0)={0xa, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r4, 0xc01064c2, &(0x7f00000004c0)) (async, rerun: 64) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async, rerun: 64) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f0000000300)={&(0x7f00000002c0)=[0x10001, 0x800, 0x0, 0x7, 0x8], 0x5, 0x800, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000400)={&(0x7f0000000700)=ANY=[@ANYBLOB="a4000000", @ANYRES16=r2, @ANYBLOB="08002dbd7000fbdbdf25030000000c000400ffff00000000000005000a002d0000000c00078008000100", @ANYRES32=r3, @ANYBLOB="0c00040005000000000000000c00080001000000000000002c00078008000100", @ANYRES32=r4, @ANYBLOB="08000100baa4d747b0d2f5d6e5b84d3635e7321f4f8605f38bc2ed7d1ab3948a4d411f4f2b2f0728f1ee1f2e5d06359b4bdbc1c7e058eac1c72625b0df4946ddcd1acedf6b5a8e18e62941b6e8e1849a99569b4cafdfb8676f16ac6ddc5bff31591a10f00a7e5d81b11db29ca2c4f99d8eac0e906327ac7a238f53dd392ae799a52a52110b6afa20950d3e18167308cb7843588bf301133312e62af13b6b3e7320e78be2f20afcb4dc9ac1b5bfeb2005ec5bb02a5dfc711cba301daaf35fcd516b88370d3aed75c84eb629ce62b4b978d33d33c3b558221ae17a", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="080001008f03ad6dbc88dec3bcce2ed9c0f31cee8a4c48c49ea48f2f44d7a80381c4b7b5b50adac5f5398f2b618e16a7b1525ee0d65d132ddf582ac8e831f009dcfe04455ad92f4e1a1650ff47f70c8d9959b5aa13e7c396aee7ec4c5ec2ed6264c5ec7e80085d43f52d2981dd64a4e99ed5a41566249496953734dff1264096db2d78981a44", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000a006e6264000c000300ff070000000000000c00030004000000000000000c0003000200000000000000"], 0xa4}, 0x1, 0x0, 0x0, 0xc080}, 0x4080) [ 1072.506142] nbd: must specify a size in bytes for the device 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000100000000000040007800c642f8d66a18c3b0ce9ed7a"], 0x30}}, 0x0) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x28, r1, 0x1, 0xfffffffd, 0xfffffffe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '@/^'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x40}]}, 0x28}, 0x1, 0x0, 0x0, 0x8800}, 0x0) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000040)={0x7, 0x0}, 0x8) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000080)=r2, 0x4) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f00000000c0)={0xa00}, 0x8) [ 1072.549556] nbd: must specify a size in bytes for the device [ 1072.583186] nbd: must specify a size in bytes for the device 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000100000000000040007800c642f8d66a18c3b0ce9ed7a"], 0x30}}, 0x0) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x28, r1, 0x1, 0xfffffffd, 0xfffffffe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '@/^'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x40}]}, 0x28}, 0x1, 0x0, 0x0, 0x8800}, 0x0) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000040)={0x7, 0x0}, 0x8) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000080)=r2, 0x4) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f00000000c0)={0xa00}, 0x8) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x28, r1, 0x1, 0xfffffffd, 0xfffffffe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '@/^'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x40}]}, 0x28}, 0x1, 0x0, 0x0, 0x8800}, 0x0) (async) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000040)={0x7}, 0x8) (async) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000080)=r2, 0x4) (async) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f00000000c0)={0xa00}, 0x8) (async) [ 1072.604690] nbd: must specify at least one socket 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000100000000000040007800c642f8d66a18c3b0ce9ed7a"], 0x30}}, 0x0) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x28, r1, 0x1, 0xfffffffd, 0xfffffffe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '@/^'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x40}]}, 0x28}, 0x1, 0x0, 0x0, 0x8800}, 0x0) (async) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000040)={0x7, 0x0}, 0x8) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000080)=r2, 0x4) (async, rerun: 64) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f00000000c0)={0xa00}, 0x8) (rerun: 64) [ 1072.631922] nbd: must specify at least one socket [ 1072.647072] nbd: must specify a size in bytes for the device [ 1072.654647] nbd: must specify at least one socket 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000250000000100020000000000000000000400078080b2ee903145a1cf01759ef1ce77d16e126c4b3a1a87e0f38c672418dc9b00d9e5c90d4aaa2cee44a5acfe3a93056b"], 0x20}}, 0x0) 23:08:45 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$nbd(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r2, 0x1, 0x0, 0x25dfdc00}, 0x14}, 0x1, 0x0, 0x0, 0x40814}, 0x0) [ 1072.681431] nbd: must specify at least one socket [ 1072.693148] nbd: must specify a size in bytes for the device [ 1072.730354] nbd: must specify at least one socket [ 1072.752749] nbd: must specify at least one socket 23:08:45 executing program 3: ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000200)={0x2, &(0x7f00000001c0)=[{}, {}]}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r8, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r9, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r7, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r9, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r12, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r13, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r11, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) (async) r15 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r15, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r15, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$SIOCPNADDRESOURCE(r15, 0x89e0, &(0x7f0000000480)=0x9bfb) (async) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r11, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r13, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r14}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="000429bd7000fddbdf25030000000c000600020000000000000005000a005e00000008000a006e6264000c00030006000000000000000c0005002e010000000000001400078008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="cf4dd36612b4f68a06745c87fa4d201b67778564b670396d31d34bf72a38f82536"], 0x5c}, 0x1, 0x0, 0x0, 0x8850}, 0xd9e6ac612d76aba7) (async) r16 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r3) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r16, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000600)={0x13c, r16, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x84, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b58e7f8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf312}, @NLBL_CIPSOV4_A_MLSCATREM={0x0, 0xa, 0xddd6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbd26}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x259e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3849}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4cf23238}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x87f1}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfdc5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb9e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x0, 0xa, 0x3d03}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc5c5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x56a5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2233719c}, @NLBL_CIPSOV4_A_MLSCATLOC={0xfffffffffffffd68, 0x9, 0x40621fd}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x2}, {0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0xfffffffffffffedf, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x20, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x444ef52b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x0, 0x5, 0x17ec28da}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41a662cb}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5}, {0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x3}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x8800}, 0x20048098) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002200000000000000000"], 0x30}}, 0x0) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000250000000100020000000000000000000400078080b2ee903145a1cf01759ef1ce77d16e126c4b3a1a87e0f38c672418dc9b00d9e5c90d4aaa2cee44a5acfe3a93056b"], 0x20}}, 0x0) 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r2, 0x1, 0x0, 0x25dfdc00}, 0x14}, 0x1, 0x0, 0x0, 0x40814}, 0x0) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000250000000100020000000000000000000400078080b2ee903145a1cf01759ef1ce77d16e126c4b3a1a87e0f38c672418dc9b00d9e5c90d4aaa2cee44a5acfe3a93056b"], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000250000000100020000000000000000000400078080b2ee903145a1cf01759ef1ce77d16e126c4b3a1a87e0f38c672418dc9b00d9e5c90d4aaa2cee44a5acfe3a93056b"], 0x20}}, 0x0) (async) 23:08:45 executing program 1: 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$nbd(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r2, 0x1, 0x0, 0x25dfdc00}, 0x14}, 0x1, 0x0, 0x0, 0x40814}, 0x0) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="f8cd4e03cf5f6831a76144a07cfee958b25d2e18cff460d304870b205246d2e49e76d11f69bfbe5ae593d9037464ad007e41cf87ee5eafcf94d734759e31047636d2776f250c15bc4a33d5800446e37d6829c9efa6654c3dbc48ae19efc8a090acaaae1f8c10fd159cf00ae8ae5944cb26b2ed02192de454966731092fa752d9b87bc4b470f70d19117319d86a056720f44b7722a600eec326e887c8cfb646c0d201000000000000802d5318645383470a3d3da511fcd32d40afe4384bf9364d99d9477a336f2a63386a1dda4a87c2a1bfce967fde00a1f2aeb700e20900000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040001000000000004000780"], 0x20}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x201}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, r2, 0x40138cb7d1413308, 0xfffffeff, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '$,,)'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '&/'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '\\]:{[%\x84/]{'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x70}, 0x1, 0x0, 0x0, 0x40004}, 0x4048054) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000200)={0x20, r2, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffff800000000}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 23:08:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="51000010", @ANYRES16=r1, @ANYBLOB="016f5ff1736ad29dd8679b42ba01457200000000000000000001000000ddfc030009000000000000000c000200a3030000fbff000000000100000000000c000200d1"], 0x44}, 0x1, 0x0, 0x0, 0x40040}, 0x0) [ 1072.845488] nbd: must specify at least one socket [ 1072.854871] nbd: must specify at least one socket [ 1072.865018] nbd: must specify at least one socket [ 1072.873191] nbd: must specify at least one socket [ 1072.887640] nbd: must specify at least one socket 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) ioctl$IOCTL_VMCI_INIT_CONTEXT(0xffffffffffffffff, 0x7a0, &(0x7f0000000080)={@hyper}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x1, 0x9, 0x8, 0x6, 0x4, 0x0, 0x6, 0x8], 0x8, 0x800}) bind$phonet(r2, &(0x7f0000000180)={0x23, 0x4, 0x6, 0x5}, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x4565c080be5fd7d9, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010100000000fbdbdf2501000000f7c6584402a2299ec74425c560d42666c8a1222062433bc440185e10f711fe2db1491d5c69f67e930c69fda7672e1bc2f50450c64413afe339ff44c96887e28a10377b1405cb129ff78aa1b3f747cffa"], 0x50}}, 0x0) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="f8cd4e03cf5f6831a76144a07cfee958b25d2e18cff460d304870b205246d2e49e76d11f69bfbe5ae593d9037464ad007e41cf87ee5eafcf94d734759e31047636d2776f250c15bc4a33d5800446e37d6829c9efa6654c3dbc48ae19efc8a090acaaae1f8c10fd159cf00ae8ae5944cb26b2ed02192de454966731092fa752d9b87bc4b470f70d19117319d86a056720f44b7722a600eec326e887c8cfb646c0d201000000000000802d5318645383470a3d3da511fcd32d40afe4384bf9364d99d9477a336f2a63386a1dda4a87c2a1bfce967fde00a1f2aeb700e20900000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040001000000000004000780"], 0x20}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x201}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, r2, 0x40138cb7d1413308, 0xfffffeff, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '$,,)'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '&/'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '\\]:{[%\x84/]{'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x70}, 0x1, 0x0, 0x0, 0x40004}, 0x4048054) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000200)={0x20, r2, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffff800000000}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="f8cd4e03cf5f6831a76144a07cfee958b25d2e18cff460d304870b205246d2e49e76d11f69bfbe5ae593d9037464ad007e41cf87ee5eafcf94d734759e31047636d2776f250c15bc4a33d5800446e37d6829c9efa6654c3dbc48ae19efc8a090acaaae1f8c10fd159cf00ae8ae5944cb26b2ed02192de454966731092fa752d9b87bc4b470f70d19117319d86a056720f44b7722a600eec326e887c8cfb646c0d201000000000000802d5318645383470a3d3da511fcd32d40afe4384bf9364d99d9477a336f2a63386a1dda4a87c2a1bfce967fde00a1f2aeb700e20900000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040001000000000004000780"], 0x20}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x201}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, r2, 0x40138cb7d1413308, 0xfffffeff, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '$,,)'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '&/'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '\\]:{[%\x84/]{'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x70}, 0x1, 0x0, 0x0, 0x40004}, 0x4048054) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000200)={0x20, r2, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffff800000000}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) (async) 23:08:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="51000010", @ANYRES16=r1, @ANYBLOB="016f5ff1736ad29dd8679b42ba01457200000000000000000001000000ddfc030009000000000000000c000200a3030000fbff000000000100000000000c000200d1"], 0x44}, 0x1, 0x0, 0x0, 0x40040}, 0x0) 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) ioctl$IOCTL_VMCI_INIT_CONTEXT(0xffffffffffffffff, 0x7a0, &(0x7f0000000080)={@hyper}) (async, rerun: 64) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x1, 0x9, 0x8, 0x6, 0x4, 0x0, 0x6, 0x8], 0x8, 0x800}) (async) bind$phonet(r2, &(0x7f0000000180)={0x23, 0x4, 0x6, 0x5}, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x4565c080be5fd7d9, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010100000000fbdbdf2501000000f7c6584402a2299ec74425c560d42666c8a1222062433bc440185e10f711fe2db1491d5c69f67e930c69fda7672e1bc2f50450c64413afe339ff44c96887e28a10377b1405cb129ff78aa1b3f747cffa"], 0x50}}, 0x0) 23:08:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="51000010", @ANYRES16=r1, @ANYBLOB="016f5ff1736ad29dd8679b42ba01457200000000000000000001000000ddfc030009000000000000000c000200a3030000fbff000000000100000000000c000200d1"], 0x44}, 0x1, 0x0, 0x0, 0x40040}, 0x0) [ 1072.959412] nbd: must specify at least one socket 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="f8cd4e03cf5f6831a76144a07cfee958b25d2e18cff460d304870b205246d2e49e76d11f69bfbe5ae593d9037464ad007e41cf87ee5eafcf94d734759e31047636d2776f250c15bc4a33d5800446e37d6829c9efa6654c3dbc48ae19efc8a090acaaae1f8c10fd159cf00ae8ae5944cb26b2ed02192de454966731092fa752d9b87bc4b470f70d19117319d86a056720f44b7722a600eec326e887c8cfb646c0d201000000000000802d5318645383470a3d3da511fcd32d40afe4384bf9364d99d9477a336f2a63386a1dda4a87c2a1bfce967fde00a1f2aeb700e20900000000", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040001000000000004000780"], 0x20}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x201}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, r2, 0x40138cb7d1413308, 0xfffffeff, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '$,,)'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '&/'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '\\]:{[%\x84/]{'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x70}, 0x1, 0x0, 0x0, 0x40004}, 0x4048054) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000200)={0x20, r2, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffff800000000}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) ioctl$IOCTL_VMCI_INIT_CONTEXT(0xffffffffffffffff, 0x7a0, &(0x7f0000000080)={@hyper}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x1, 0x9, 0x8, 0x6, 0x4, 0x0, 0x6, 0x8], 0x8, 0x800}) (async) bind$phonet(r2, &(0x7f0000000180)={0x23, 0x4, 0x6, 0x5}, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x4565c080be5fd7d9, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010100000000fbdbdf2501000000f7c6584402a2299ec74425c560d42666c8a1222062433bc440185e10f711fe2db1491d5c69f67e930c69fda7672e1bc2f50450c64413afe339ff44c96887e28a10377b1405cb129ff78aa1b3f747cffa"], 0x50}}, 0x0) [ 1072.991125] nbd: must specify at least one socket 23:08:45 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000000)={0x754, 0x1000006, 0x8}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r5, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x68, r3, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x84}, 0x48800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="3600000000000000e408ccfaf13c056e499ad8a5b829d4000001"], 0x20}}, 0x0) [ 1073.019357] nbd: must specify at least one socket 23:08:45 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000000)={0x754, 0x1000006, 0x8}) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="3600000000000000e408ccfaf13c056e499ad8a5b829d4000001"], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="3600000000000000e408ccfaf13c056e499ad8a5b829d4000001"], 0x20}}, 0x0) (async) 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r5, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x68, r3, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x84}, 0x48800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r5, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x68, r3, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x84}, 0x48800) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:45 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000000)={0x754, 0x1000006, 0x8}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000000)={0x754, 0x1000006, 0x8}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="3600000000000000e408ccfaf13c056e499ad8a5b829d4000001"], 0x20}}, 0x0) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$mptcp(&(0x7f0000000000), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x20009895) 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r5, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x68, r3, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x84}, 0x48800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r5, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x68, r3, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x84}, 0x48800) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$mptcp(&(0x7f0000000000), 0xffffffffffffffff) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x20009895) 23:08:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x200, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x10000}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$mptcp(&(0x7f0000000000), 0xffffffffffffffff) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x20009895) 23:08:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x200, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x10000}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x200, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x10000}, 0x20000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYRESDEC=r2, @ANYRES16=r1, @ANYBLOB="01080000000b9c47060000000000000301000000000004000780", @ANYRES8=r0, @ANYBLOB="f8f879e3a245b83641dcb68b89d28847ffad60a1d9c81ef7527a706580fb5824439bcc915a2d00031d441721f1ec5f1884cb80f7e34a01321946c7ef365246539cb9e114619d4897134dbe3aebaa3a9a73c178d652dfdea24700d5547c695fa3e071c985a31c2f47d14cfd6c7201d82fbe437b054e11c53f3158ff9ee36ac953f683ad7d134d92fc59018b56e35d551c1590ce32857221", @ANYRESHEX=r1], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10006}, 0x8150) 23:08:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000000000400078000020000020003bfa45d0000000000006f120d3a57fdab13244c84b4f470554548ca155a646a8355820f2c3ccd33"], 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r2) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, r4, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '}@&%/\xe0-'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x48050}, 0x4001) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r5, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r6, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r6, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r8, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r9, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r7, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r9, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r11, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r12, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r15 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r14, &(0x7f00000002c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000600)={0x14, r15, 0x400, 0x70bd28, 0x2ddfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x4000800}, 0x2001c010) ioctl$ifreq_SIOCGIFINDEX_vcan(r13, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r13, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r15, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r16}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xa0, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '}@&%/\xe0-'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '}@&%/\xe0-'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r11}, {0x8, 0x1, r13}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x10}, 0x8080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r3, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x4c}, 0x1, 0x0, 0x0, 0x400c841}, 0x4000891) 23:08:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x200, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x10000}, 0x20000000) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (rerun: 64) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYRESDEC=r2, @ANYRES16=r1, @ANYBLOB="01080000000b9c47060000000000000301000000000004000780", @ANYRES8=r0, @ANYBLOB="f8f879e3a245b83641dcb68b89d28847ffad60a1d9c81ef7527a706580fb5824439bcc915a2d00031d441721f1ec5f1884cb80f7e34a01321946c7ef365246539cb9e114619d4897134dbe3aebaa3a9a73c178d652dfdea24700d5547c695fa3e071c985a31c2f47d14cfd6c7201d82fbe437b054e11c53f3158ff9ee36ac953f683ad7d134d92fc59018b56e35d551c1590ce32857221", @ANYRESHEX=r1], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10006}, 0x8150) 23:08:46 executing program 3: 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="ec01c71d915a0b249b85963d48637866cef8eda00e6f948969958b229feecd12cc400de5318b5e19215e6926d825cb480457f2e7cbd838bcbff78fa92b9bc46bdd26e933e04768ac49770c052e7003c81ed0025193c14e2c27fe4dfcd439304ba68d97a0b68f189fdf3169258be29a6d751499d080e2ed8291ab8d8c8c7d6f3837808820197fa4d538c39d1f2ced0f806ccaf2de3b63f1def1a02457", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f00000001c0)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r3, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8810}, 0x4000804) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYRESDEC=r2, @ANYRES16=r1, @ANYBLOB="01080000000b9c47060000000000000301000000000004000780", @ANYRES8=r0, @ANYBLOB="f8f879e3a245b83641dcb68b89d28847ffad60a1d9c81ef7527a706580fb5824439bcc915a2d00031d441721f1ec5f1884cb80f7e34a01321946c7ef365246539cb9e114619d4897134dbe3aebaa3a9a73c178d652dfdea24700d5547c695fa3e071c985a31c2f47d14cfd6c7201d82fbe437b054e11c53f3158ff9ee36ac953f683ad7d134d92fc59018b56e35d551c1590ce32857221", @ANYRESHEX=r1], 0x20}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10006}, 0x8150) 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000000000400078000020000020003bfa45d0000000000006f120d3a57fdab13244c84b4f470554548ca155a646a8355820f2c3ccd33"], 0x30}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r2) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, r4, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '}@&%/\xe0-'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x48050}, 0x4001) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r5, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async, rerun: 64) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r6, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r6, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async, rerun: 32) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) r9 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r8, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r9, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async, rerun: 64) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) (rerun: 64) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r7, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r9, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async, rerun: 32) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 32) r12 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r11, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r12, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r15 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r14, &(0x7f00000002c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000600)={0x14, r15, 0x400, 0x70bd28, 0x2ddfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x4000800}, 0x2001c010) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r13, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r13, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r15, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r16}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xa0, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '}@&%/\xe0-'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '}@&%/\xe0-'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r11}, {0x8, 0x1, r13}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x10}, 0x8080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r3, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x4c}, 0x1, 0x0, 0x0, 0x400c841}, 0x4000891) 23:08:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="ec01c71d915a0b249b85963d48637866cef8eda00e6f948969958b229feecd12cc400de5318b5e19215e6926d825cb480457f2e7cbd838bcbff78fa92b9bc46bdd26e933e04768ac49770c052e7003c81ed0025193c14e2c27fe4dfcd439304ba68d97a0b68f189fdf3169258be29a6d751499d080e2ed8291ab8d8c8c7d6f3837808820197fa4d538c39d1f2ced0f806ccaf2de3b63f1def1a02457", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f00000001c0)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}}, 0x0) (async, rerun: 64) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (rerun: 64) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r3, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8810}, 0x4000804) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010028bd7000fbdbdf250100000004000500050003002100e9ff040004"], 0x54}}, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000580)={'ip6tnl0\x00', &(0x7f0000000500)={'syztnl1\x00', 0x0, 0x2f, 0x1, 0x7, 0x2, 0x10, @rand_addr=' \x01\x00', @local, 0x700, 0x40, 0x6a, 0x3}}) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000640)={0x6, 0x7, &(0x7f0000000480)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @map_idx={0x18, 0x6, 0x5, 0x0, 0xb}]}, &(0x7f00000004c0)='syzkaller\x00', 0x6, 0x0, 0x0, 0x41000, 0xf, '\x00', r9, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000005c0)={0x6, 0x3}, 0x8, 0x10, &(0x7f0000000600)={0x3, 0xb, 0x3, 0x80000000}, 0x10}, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8f88320de7cf0c01}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r5, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r10}, @FOU_ATTR_AF={0x5, 0x2, 0x2}, @FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @loopback}, @FOU_ATTR_AF={0x5, 0x2, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x1) 23:08:46 executing program 3: 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="ec01c71d915a0b249b85963d48637866cef8eda00e6f948969958b229feecd12cc400de5318b5e19215e6926d825cb480457f2e7cbd838bcbff78fa92b9bc46bdd26e933e04768ac49770c052e7003c81ed0025193c14e2c27fe4dfcd439304ba68d97a0b68f189fdf3169258be29a6d751499d080e2ed8291ab8d8c8c7d6f3837808820197fa4d538c39d1f2ced0f806ccaf2de3b63f1def1a02457", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f00000001c0)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r3, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8810}, 0x4000804) 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$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="ec01c71d915a0b249b85963d48637866cef8eda00e6f948969958b229feecd12cc400de5318b5e19215e6926d825cb480457f2e7cbd838bcbff78fa92b9bc46bdd26e933e04768ac49770c052e7003c81ed0025193c14e2c27fe4dfcd439304ba68d97a0b68f189fdf3169258be29a6d751499d080e2ed8291ab8d8c8c7d6f3837808820197fa4d538c39d1f2ced0f806ccaf2de3b63f1def1a02457", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f00000001c0)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x20}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r3, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8810}, 0x4000804) (async) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010028bd7000fbdbdf250100000004000500050003002100e9ff040004"], 0x54}}, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000580)={'ip6tnl0\x00', &(0x7f0000000500)={'syztnl1\x00', 0x0, 0x2f, 0x1, 0x7, 0x2, 0x10, @rand_addr=' \x01\x00', @local, 0x700, 0x40, 0x6a, 0x3}}) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000640)={0x6, 0x7, &(0x7f0000000480)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @map_idx={0x18, 0x6, 0x5, 0x0, 0xb}]}, &(0x7f00000004c0)='syzkaller\x00', 0x6, 0x0, 0x0, 0x41000, 0xf, '\x00', r9, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000005c0)={0x6, 0x3}, 0x8, 0x10, &(0x7f0000000600)={0x3, 0xb, 0x3, 0x80000000}, 0x10}, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8f88320de7cf0c01}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r5, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r10}, @FOU_ATTR_AF={0x5, 0x2, 0x2}, @FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @loopback}, @FOU_ATTR_AF={0x5, 0x2, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$fou(&(0x7f0000000240), 0xffffffffffffffff) (async) sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010028bd7000fbdbdf250100000004000500050003002100e9ff040004"], 0x54}}, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000580)={'ip6tnl0\x00', &(0x7f0000000500)={'syztnl1\x00', 0x0, 0x2f, 0x1, 0x7, 0x2, 0x10, @rand_addr=' \x01\x00', @local, 0x700, 0x40, 0x6a, 0x3}}) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000640)={0x6, 0x7, &(0x7f0000000480)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @map_idx={0x18, 0x6, 0x5, 0x0, 0xb}]}, &(0x7f00000004c0)='syzkaller\x00', 0x6, 0x0, 0x0, 0x41000, 0xf, '\x00', r9, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000005c0)={0x6, 0x3}, 0x8, 0x10, &(0x7f0000000600)={0x3, 0xb, 0x3, 0x80000000}, 0x10}, 0x80) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vxcan0\x00'}) (async) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8f88320de7cf0c01}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r5, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r10}, @FOU_ATTR_AF={0x5, 0x2, 0x2}, @FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @loopback}, @FOU_ATTR_AF={0x5, 0x2, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x1) (async) 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000000000400078000020000020003bfa45d0000000000006f120d3a57fdab13244c84b4f470554548ca155a646a8355820f2c3ccd33"], 0x30}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r2) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, r4, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '}@&%/\xe0-'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x48050}, 0x4001) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r5, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r6, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r6, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r8, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r9, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async, rerun: 64) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) (rerun: 64) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r7, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r9, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r12 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r11, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r12, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r15 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r14, &(0x7f00000002c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000600)={0x14, r15, 0x400, 0x70bd28, 0x2ddfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x4000800}, 0x2001c010) (async, rerun: 64) ioctl$ifreq_SIOCGIFINDEX_vcan(r13, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) (rerun: 64) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r13, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r15, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r16}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xa0, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '}@&%/\xe0-'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '}@&%/\xe0-'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r11}, {0x8, 0x1, r13}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0xa0}, 0x1, 0x0, 0x0, 0x10}, 0x8080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r3, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x4c}, 0x1, 0x0, 0x0, 0x400c841}, 0x4000891) [ 1073.397464] nbd: must specify a size in bytes for the device 23:08:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, r1, 0x901, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000001}, 0xc000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r6, 0x604, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x20}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}]}, 0x48}}, 0x884) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x194, r2, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x150, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x19}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ae58fda}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcd}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x640bd016}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x657807c8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3cfcd741}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x74feac53}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8b9a887}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2329ddb6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x35}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f0e7c8c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x61}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x184840fc}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4cc7063a}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2eea1a21}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x649bf496}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7bd33f50}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41759ee3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x35}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x11c09c79}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfe}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7ae9180}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3274ca5f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ff0c1dc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x25}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x56d565cb}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x28, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x245d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2f61}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7fd0a056}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46816f04}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}]}, 0x194}, 0x1, 0x0, 0x0, 0x100}, 0x800) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1073.458768] nbd: must specify a size in bytes for the device [ 1073.493652] nbd: must specify at least one socket 23:08:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, r1, 0x901, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000001}, 0xc000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r6, 0x604, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x20}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}]}, 0x48}}, 0x884) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010028bd7000fbdbdf250100000004000500050003002100e9ff040004"], 0x54}}, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000580)={'ip6tnl0\x00', &(0x7f0000000500)={'syztnl1\x00', 0x0, 0x2f, 0x1, 0x7, 0x2, 0x10, @rand_addr=' \x01\x00', @local, 0x700, 0x40, 0x6a, 0x3}}) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000640)={0x6, 0x7, &(0x7f0000000480)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @map_idx={0x18, 0x6, 0x5, 0x0, 0xb}]}, &(0x7f00000004c0)='syzkaller\x00', 0x6, 0x0, 0x0, 0x41000, 0xf, '\x00', r9, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000005c0)={0x6, 0x3}, 0x8, 0x10, &(0x7f0000000600)={0x3, 0xb, 0x3, 0x80000000}, 0x10}, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8f88320de7cf0c01}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r5, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r10}, @FOU_ATTR_AF={0x5, 0x2, 0x2}, @FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @loopback}, @FOU_ATTR_AF={0x5, 0x2, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x1) 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x194, r2, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x150, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x19}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ae58fda}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcd}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x640bd016}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x657807c8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3cfcd741}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x74feac53}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8b9a887}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2329ddb6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x35}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f0e7c8c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x61}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x184840fc}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4cc7063a}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2eea1a21}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x649bf496}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7bd33f50}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41759ee3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x35}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x11c09c79}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfe}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7ae9180}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3274ca5f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ff0c1dc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x25}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x56d565cb}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x28, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x245d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2f61}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7fd0a056}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46816f04}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}]}, 0x194}, 0x1, 0x0, 0x0, 0x100}, 0x800) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1073.505111] nbd: must specify at least one socket 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async, rerun: 32) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) (rerun: 32) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x194, r2, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x150, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x19}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ae58fda}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcd}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x640bd016}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x657807c8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3cfcd741}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x74feac53}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8b9a887}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2329ddb6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x35}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f0e7c8c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x61}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x184840fc}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4cc7063a}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2eea1a21}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x649bf496}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7bd33f50}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41759ee3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x35}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x11c09c79}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfe}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7ae9180}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3274ca5f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ff0c1dc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x25}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x56d565cb}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x28, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x245d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2f61}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7fd0a056}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46816f04}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}]}, 0x194}, 0x1, 0x0, 0x0, 0x100}, 0x800) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, r1, 0x901, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000001}, 0xc000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r6, 0x604, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x20}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}]}, 0x48}}, 0x884) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1073.547324] nbd: must specify a size in bytes for the device [ 1073.556733] nbd: must specify at least one socket [ 1073.565605] nbd: must specify at least one socket 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r4, 0xc01064c2, &(0x7f00000004c0)) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x40000, 0x0) sendmsg$IPVS_CMD_NEW_DEST(r5, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}]}, 0x24}, 0x1, 0x0, 0x0, 0x20040800}, 0x4000080) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r6, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r6, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r2, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc840}, 0x8000) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="fa963199", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r4, 0xc01064c2, &(0x7f00000004c0)) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x40000, 0x0) sendmsg$IPVS_CMD_NEW_DEST(r5, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}]}, 0x24}, 0x1, 0x0, 0x0, 0x20040800}, 0x4000080) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r6, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r6, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r2, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc840}, 0x8000) [ 1073.604973] nbd: must specify at least one socket 23:08:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="fa963199", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="fa963199", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) (async) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="fa963199", @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r4, 0xc01064c2, &(0x7f00000004c0)) (async) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x40000, 0x0) sendmsg$IPVS_CMD_NEW_DEST(r5, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}]}, 0x24}, 0x1, 0x0, 0x0, 0x20040800}, 0x4000080) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r6, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r6, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r2, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc840}, 0x8000) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="201c0000", @ANYRES16, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (rerun: 32) 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x188}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xcf4}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0xc000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="003045af575b536cf70003000000"], 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000006c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000680)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="02002abd7000fedbdf25030000000c00020005000000000000000c0097872efb000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40800) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x3b8, r3, 0x100, 0x8, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x1a0, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2c290cab}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x29fa3685}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f16142a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e3aa329}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x469cdafa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3124e39e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x91d0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6f20}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x47f44069}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf68d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x56675601}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x90c0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78ea017d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5ad5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf94a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x404f3c05}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc7e0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5209}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x34d9b68c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc78b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d722ea5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf1a8}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x834a}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x70b2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3478a2ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x365aba06}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x106fe892}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf8996bd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x56d0021e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1a7801f7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcef9}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6dbaccb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e86567c}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ab6109}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d4cbe5b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb1f0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3df2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x173bcdee}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3e38bb3c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac05}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2bbd3a70}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c72f0ff}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x53acf1a4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76a3a7d8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5b8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x360f9d84}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x1e8, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf6cf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f90ec9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3986fd9a}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b29}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x723f0624}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x39c2d22b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b0d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x336647be}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xaa85}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7572bbf9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2dde382c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x790e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xef362b0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51a525e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc50e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe61f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b862959}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a53}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6399}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7411d3fa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x25ec}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3fa471bc}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d1fcf2f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xffff}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xae93}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3da97117}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4554}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8f90}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7e7c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa191}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5969e30c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4ecd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbcc4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x329209eb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1329}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5486e5dd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf31a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e88f3cb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9b1b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ea8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1ff1afb0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4c2b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8326}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xccd2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x146a032a}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46745d6d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35c079c6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa35}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x441f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e84c323}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x90ce}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x32a0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc70}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76a0284a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6e83}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbbb5}]}]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x20000801}, 0x4000890) 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x188}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xcf4}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0xc000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="201c0000", @ANYRES16, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="003045af575b536cf70003000000"], 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000006c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000680)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="02002abd7000fedbdf25030000000c00020005000000000000000c0097872efb000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40800) (async) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x3b8, r3, 0x100, 0x8, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x1a0, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2c290cab}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x29fa3685}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f16142a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e3aa329}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x469cdafa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3124e39e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x91d0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6f20}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x47f44069}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf68d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x56675601}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x90c0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78ea017d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5ad5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf94a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x404f3c05}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc7e0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5209}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x34d9b68c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc78b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d722ea5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf1a8}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x834a}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x70b2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3478a2ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x365aba06}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x106fe892}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf8996bd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x56d0021e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1a7801f7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcef9}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6dbaccb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e86567c}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ab6109}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d4cbe5b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb1f0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3df2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x173bcdee}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3e38bb3c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac05}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2bbd3a70}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c72f0ff}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x53acf1a4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76a3a7d8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5b8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x360f9d84}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x1e8, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf6cf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f90ec9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3986fd9a}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b29}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x723f0624}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x39c2d22b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b0d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x336647be}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xaa85}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7572bbf9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2dde382c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x790e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xef362b0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51a525e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc50e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe61f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b862959}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a53}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6399}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7411d3fa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x25ec}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3fa471bc}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d1fcf2f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xffff}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xae93}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3da97117}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4554}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8f90}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7e7c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa191}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5969e30c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4ecd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbcc4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x329209eb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1329}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5486e5dd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf31a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e88f3cb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9b1b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ea8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1ff1afb0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4c2b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8326}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xccd2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x146a032a}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46745d6d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35c079c6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa35}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x441f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e84c323}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x90ce}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x32a0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc70}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76a0284a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6e83}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbbb5}]}]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x20000801}, 0x4000890) 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x188}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xcf4}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0xc000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="003045af575b536cf70003000000"], 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000006c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000680)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="02002abd7000fedbdf25030000000c00020005000000000000000c0097872efb000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40800) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x3b8, r3, 0x100, 0x8, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x1a0, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2c290cab}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x29fa3685}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f16142a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e3aa329}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x469cdafa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3124e39e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x91d0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6f20}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x47f44069}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf68d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x56675601}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x90c0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78ea017d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5ad5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf94a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x404f3c05}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc7e0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5209}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x34d9b68c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc78b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d722ea5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf1a8}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x834a}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x70b2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3478a2ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x365aba06}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x106fe892}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf8996bd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x56d0021e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1a7801f7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcef9}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6dbaccb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e86567c}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ab6109}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d4cbe5b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb1f0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3df2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x173bcdee}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3e38bb3c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac05}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2bbd3a70}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c72f0ff}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x53acf1a4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76a3a7d8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5b8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x360f9d84}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x1e8, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf6cf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f90ec9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3986fd9a}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b29}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x723f0624}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x39c2d22b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b0d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x336647be}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xaa85}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7572bbf9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2dde382c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x790e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xef362b0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51a525e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc50e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe61f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b862959}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a53}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6399}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7411d3fa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x25ec}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3fa471bc}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d1fcf2f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xffff}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xae93}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3da97117}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4554}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8f90}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7e7c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa191}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5969e30c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4ecd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbcc4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x329209eb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1329}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5486e5dd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf31a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e88f3cb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9b1b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ea8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1ff1afb0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4c2b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8326}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xccd2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x146a032a}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46745d6d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35c079c6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa35}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x441f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e84c323}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x90ce}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x32a0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc70}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76a0284a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6e83}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbbb5}]}]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x20000801}, 0x4000890) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="003045af575b536cf70003000000"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000006c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000680)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="02002abd7000fedbdf25030000000c00020005000000000000000c0097872efb000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40800) (async) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x3b8, r3, 0x100, 0x8, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x1a0, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2c290cab}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x29fa3685}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f16142a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e3aa329}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x469cdafa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3124e39e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x91d0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6f20}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x47f44069}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf68d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x56675601}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x90c0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78ea017d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5ad5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf94a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x404f3c05}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc7e0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5209}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x34d9b68c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc78b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d722ea5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf1a8}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x834a}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x70b2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3478a2ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x365aba06}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x106fe892}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf8996bd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x56d0021e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1a7801f7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcef9}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6dbaccb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e86567c}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ab6109}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d4cbe5b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb1f0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3df2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x173bcdee}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3e38bb3c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac05}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2bbd3a70}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c72f0ff}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x53acf1a4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76a3a7d8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5b8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x360f9d84}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x1e8, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf6cf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f90ec9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3986fd9a}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b29}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x723f0624}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x39c2d22b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b0d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x336647be}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xaa85}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7572bbf9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2dde382c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x790e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xef362b0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51a525e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc50e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe61f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b862959}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a53}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6399}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7411d3fa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x25ec}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3fa471bc}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d1fcf2f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xffff}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xae93}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3da97117}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4554}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8f90}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7e7c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa191}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5969e30c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4ecd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbcc4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x329209eb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1329}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5486e5dd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf31a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e88f3cb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9b1b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ea8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1ff1afb0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4c2b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8326}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xccd2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x146a032a}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46745d6d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35c079c6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa35}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x441f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e84c323}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x90ce}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x32a0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc70}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76a0284a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6e83}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbbb5}]}]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x20000801}, 0x4000890) (async) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="201c0000", @ANYRES16, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="201c0000", @ANYRES16, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) (async) 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x80, 0x5], 0x2, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="4f000080", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 23:08:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3efb}]}, 0x90}, 0x1, 0x0, 0x0, 0x20041}, 0x0) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000100)={&(0x7f0000000040)=[0xdbb1, 0x3ff, 0x8, 0x7, 0x2, 0x10001, 0x8, 0xf31a], 0x8, 0x80000}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x5c, r7, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x40, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r9) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000100000008000100000000000c00078008000100", @ANYRES32=r3, @ANYBLOB="4b5e07ae991449831b99c1d25f62c590a35504509ddcde2c6255637cf9f80cb56225e0a1fc0f9abc55d9f650332983b263e2b3d7ff9b2bad24e7331341e3f515baf9cab1926cd9ee30188a68e1faa68e5f0cb8104198f93d"], 0x28}}, 0x4000) r10 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000005c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000740)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000700)={&(0x7f0000000600)={0xd8, r10, 0x0, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x94, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x38f33ad}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48db1f20}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd983}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7090}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6fe0a4cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b264a0d}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x65fc1bd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48a3ad07}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x44b9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa1ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3cb4515}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f77b1b2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc36}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa29e}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x28, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3ea713cf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x91}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33716309}]}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x20000098}, 0x40000) 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x80, 0x5], 0x2, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil}) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="4f000080", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x80, 0x5], 0x2, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="4f000080", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000000000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 23:08:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 64) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (rerun: 64) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3efb}]}, 0x90}, 0x1, 0x0, 0x0, 0x20041}, 0x0) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000100)={&(0x7f0000000040)=[0xdbb1, 0x3ff, 0x8, 0x7, 0x2, 0x10001, 0x8, 0xf31a], 0x8, 0x80000}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x5c, r7, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x40, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r9) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000100000008000100000000000c00078008000100", @ANYRES32=r3, @ANYBLOB="4b5e07ae991449831b99c1d25f62c590a35504509ddcde2c6255637cf9f80cb56225e0a1fc0f9abc55d9f650332983b263e2b3d7ff9b2bad24e7331341e3f515baf9cab1926cd9ee30188a68e1faa68e5f0cb8104198f93d"], 0x28}}, 0x4000) r10 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000005c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000740)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000700)={&(0x7f0000000600)={0xd8, r10, 0x0, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x94, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x38f33ad}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48db1f20}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd983}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7090}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6fe0a4cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b264a0d}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x65fc1bd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48a3ad07}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x44b9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa1ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3cb4515}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f77b1b2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc36}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa29e}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x28, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3ea713cf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x91}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33716309}]}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x20000098}, 0x40000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000100)={&(0x7f0000000040)=[0xdbb1, 0x3ff, 0x8, 0x7, 0x2, 0x10001, 0x8, 0xf31a], 0x8, 0x80000}) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000340)={'vxcan0\x00'}) (async) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x5c, r7, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x40, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r9) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000100000008000100000000000c00078008000100", @ANYRES32=r3, @ANYBLOB="4b5e07ae991449831b99c1d25f62c590a35504509ddcde2c6255637cf9f80cb56225e0a1fc0f9abc55d9f650332983b263e2b3d7ff9b2bad24e7331341e3f515baf9cab1926cd9ee30188a68e1faa68e5f0cb8104198f93d"], 0x28}}, 0x4000) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000005c0), 0xffffffffffffffff) (async) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000740)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000700)={&(0x7f0000000600)={0xd8, r10, 0x0, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x94, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x38f33ad}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48db1f20}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd983}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7090}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6fe0a4cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b264a0d}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x65fc1bd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48a3ad07}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x44b9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa1ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3cb4515}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f77b1b2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc36}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa29e}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x28, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3ea713cf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x91}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33716309}]}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x20000098}, 0x40000) (async) 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xada2}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4040) [ 1073.892331] nbd: must specify a size in bytes for the device 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xada2}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4040) 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xada2}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4040) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xada2}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4040) (async) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000100)={&(0x7f0000000040)=[0xdbb1, 0x3ff, 0x8, 0x7, 0x2, 0x10001, 0x8, 0xf31a], 0x8, 0x80000}) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x5c, r7, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x40, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x48081}, 0x40) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r9) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000100000008000100000000000c00078008000100", @ANYRES32=r3, @ANYBLOB="4b5e07ae991449831b99c1d25f62c590a35504509ddcde2c6255637cf9f80cb56225e0a1fc0f9abc55d9f650332983b263e2b3d7ff9b2bad24e7331341e3f515baf9cab1926cd9ee30188a68e1faa68e5f0cb8104198f93d"], 0x28}}, 0x4000) (async) r10 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000005c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000740)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000700)={&(0x7f0000000600)={0xd8, r10, 0x0, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x94, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x38f33ad}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48db1f20}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd983}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7090}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6fe0a4cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b264a0d}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x65fc1bd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48a3ad07}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x44b9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa1ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3cb4515}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f77b1b2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc36}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa29e}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x28, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3ea713cf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x91}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33716309}]}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x20000098}, 0x40000) [ 1073.975011] nbd: must specify a size in bytes for the device [ 1073.985234] nbd: must specify a size in bytes for the device 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x3a34c0, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r3, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r5, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x20}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x20000800) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0xffffffffffffffb3}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000000c0)={'syztnl1\x00', &(0x7f0000000040)={'ip6_vti0\x00', 0x0, 0x4, 0x3, 0x7, 0x1, 0x10, @private1={0xfc, 0x1, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x20, 0x80, 0x10000, 0x400}}) sendmsg$FOU_CMD_GET(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000428bd7000fcdbdf2503000000050002000a00000008000b00", @ANYRES32=r4, @ANYBLOB="080008aa6032d64c"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x200400c0) [ 1074.050870] nbd: must specify a size in bytes for the device 23:08:46 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$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0xffffffffffffffb3}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000000c0)={'syztnl1\x00', &(0x7f0000000040)={'ip6_vti0\x00', 0x0, 0x4, 0x3, 0x7, 0x1, 0x10, @private1={0xfc, 0x1, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x20, 0x80, 0x10000, 0x400}}) sendmsg$FOU_CMD_GET(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000428bd7000fcdbdf2503000000050002000a00000008000b00", @ANYRES32=r4, @ANYBLOB="080008aa6032d64c"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x200400c0) [ 1074.094729] nbd: must specify a size in bytes for the device [ 1074.106047] nla_parse: 14 callbacks suppressed [ 1074.106053] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1074.125783] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1074.134824] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 23:08:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x3a34c0, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r3, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r5, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x20}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x20000800) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0xffffffffffffffb3}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000000c0)={'syztnl1\x00', &(0x7f0000000040)={'ip6_vti0\x00', 0x0, 0x4, 0x3, 0x7, 0x1, 0x10, @private1={0xfc, 0x1, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x20, 0x80, 0x10000, 0x400}}) sendmsg$FOU_CMD_GET(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000428bd7000fcdbdf2503000000050002000a00000008000b00", @ANYRES32=r4, @ANYBLOB="080008aa6032d64c"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x200400c0) [ 1074.143380] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1074.152079] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1074.173094] nbd: must specify a size in bytes for the device 23:08:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000f000000800100010000000800010000000780000000004acc0600000000000000ccf2f2a809df4955d5afbcb25e02a56a4ec1c07e60"], 0x20}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r3, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x18021}, 0x4) [ 1074.213085] nbd: must specify a size in bytes for the device [ 1074.223657] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1074.232345] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1074.241406] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1074.250401] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1074.259372] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1074.268841] nbd: must specify at least one socket 23:08:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3efb}]}, 0x90}, 0x1, 0x0, 0x0, 0x20041}, 0x0) 23:08:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x3a34c0, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r3, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r5, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x20}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x20000800) (async, rerun: 32) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 32) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) (rerun: 32) 23:08:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000f000000800100010000000800010000000780000000004acc0600000000000000ccf2f2a809df4955d5afbcb25e02a56a4ec1c07e60"], 0x20}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r3, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x18021}, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000f000000800100010000000800010000000780000000004acc0600000000000000ccf2f2a809df4955d5afbcb25e02a56a4ec1c07e60"], 0x20}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r3, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x18021}, 0x4) (async) 23:08:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000f000000800100010000000800010000000780000000004acc0600000000000000ccf2f2a809df4955d5afbcb25e02a56a4ec1c07e60"], 0x20}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r3, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x18021}, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000f000000800100010000000800010000000780000000004acc0600000000000000ccf2f2a809df4955d5afbcb25e02a56a4ec1c07e60"], 0x20}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r3, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x18021}, 0x4) (async) 23:08:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r1, 0x800, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x4001844}, 0x80) [ 1074.463735] nbd: must specify at least one socket [ 1074.475515] nbd: must specify at least one socket 23:08:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r1, 0x800, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x4001844}, 0x80) 23:08:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x470, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x4}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x3c, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6be1a4a0}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4a6e8bc5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xd002c89}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x14}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x50, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa59c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5bc8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2933a8f2}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x21424d48}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4626764c}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a726711}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9365}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x1cc, 0x8, 0x0, 0x1, [{0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x148232a9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9982c1d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ce8748d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13ec88d3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x57a853a7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ee0f9b6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6340a84c}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7e0f439e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x73}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64eab14f}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x58a306ac}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62a31891}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5eb94e34}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x83}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xba}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33cf84cb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x288dd81e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x39887a4d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xee}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x756194c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x63}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3cc82427}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1bf9e32}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x13}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x47e762da}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1c}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xae}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1913721f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x222605dc}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4b9cae88}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f596bcc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x334d9658}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x1ac, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a902c25}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x78c6d674}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x54}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x47}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1863d3cc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7e}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x72}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x78}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4af51d0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2da0e235}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f545d28}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f5bef1f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x48f88ea7}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5be27a60}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x89}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x49d1f4be}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7fffffff}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x48228fc4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e8ff615}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4550d53c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3f8bd9e4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1eb618d5}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xf63f00c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a64229c}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x39879803}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}]}]}, 0x470}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r1, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000740)={0xb4, r2, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x81}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}]}, 0xb4}, 0x1, 0x0, 0x0, 0x600c800}, 0x20000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000840), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000880)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000008c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000009c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000980)={&(0x7f0000000900)={0x70, r5, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'IPVS\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0x40084}, 0x8010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4c880) [ 1074.504619] nbd: must specify at least one socket [ 1074.516711] nbd: must specify at least one socket 23:08:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4c880) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4c880) (async) 23:08:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x470, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x4}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x3c, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6be1a4a0}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4a6e8bc5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xd002c89}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x14}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x50, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa59c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5bc8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2933a8f2}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x21424d48}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4626764c}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a726711}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9365}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x1cc, 0x8, 0x0, 0x1, [{0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x148232a9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9982c1d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ce8748d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13ec88d3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x57a853a7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ee0f9b6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6340a84c}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7e0f439e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x73}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64eab14f}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x58a306ac}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62a31891}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5eb94e34}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x83}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xba}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33cf84cb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x288dd81e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x39887a4d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xee}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x756194c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x63}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3cc82427}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1bf9e32}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x13}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x47e762da}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1c}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xae}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1913721f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x222605dc}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4b9cae88}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f596bcc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x334d9658}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x1ac, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a902c25}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x78c6d674}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x54}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x47}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1863d3cc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7e}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x72}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x78}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4af51d0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2da0e235}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f545d28}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f5bef1f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x48f88ea7}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5be27a60}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x89}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x49d1f4be}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7fffffff}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x48228fc4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e8ff615}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4550d53c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3f8bd9e4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1eb618d5}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xf63f00c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a64229c}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x39879803}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}]}]}, 0x470}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r1, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000740)={0xb4, r2, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x81}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}]}, 0xb4}, 0x1, 0x0, 0x0, 0x600c800}, 0x20000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000840), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000880)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000008c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000009c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000980)={&(0x7f0000000900)={0x70, r5, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'IPVS\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0x40084}, 0x8010) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r1, 0x800, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x4001844}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r1, 0x800, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x4001844}, 0x80) (async) 23:08:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x470, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x4}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x3c, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6be1a4a0}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4a6e8bc5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xd002c89}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x14}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x50, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa59c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5bc8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2933a8f2}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x21424d48}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4626764c}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a726711}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9365}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x1cc, 0x8, 0x0, 0x1, [{0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x148232a9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9982c1d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ce8748d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13ec88d3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x57a853a7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ee0f9b6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6340a84c}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7e0f439e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x73}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64eab14f}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x58a306ac}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62a31891}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5eb94e34}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x83}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xba}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33cf84cb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x288dd81e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x39887a4d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xee}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x756194c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x63}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3cc82427}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1bf9e32}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x13}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x47e762da}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1c}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xae}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1913721f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x222605dc}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4b9cae88}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f596bcc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x334d9658}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x1ac, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a902c25}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x78c6d674}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x54}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x47}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1863d3cc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7e}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x72}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x78}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4af51d0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2da0e235}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f545d28}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f5bef1f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x48f88ea7}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5be27a60}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x89}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x49d1f4be}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7fffffff}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x48228fc4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e8ff615}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4550d53c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3f8bd9e4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1eb618d5}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xf63f00c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a64229c}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x39879803}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}]}]}, 0x470}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r1, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000740)={0xb4, r2, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x81}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}]}, 0xb4}, 0x1, 0x0, 0x0, 0x600c800}, 0x20000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000840), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000880)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000008c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000009c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000980)={&(0x7f0000000900)={0x70, r5, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'IPVS\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0x40084}, 0x8010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4c880) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x4c880) (async) 23:08:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1074.569754] nbd: must specify a size in bytes for the device [ 1074.597232] nbd: must specify a size in bytes for the device 23:08:47 executing program 4: getgid() r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYRESDEC, @ANYRESDEC=r0, @ANYRESOCT=r0, @ANYRESDEC=r3, @ANYBLOB="3392928088f0a4b28a3afc970f1a9109e23c1157f009f75a2201fbae613517c7248d4e70b2d287ebde21e43ccb27a7a893fd676dff5ab859f37da197b1c6f7e95f7105ee1e4820fc416c462867f67861bad561097a562bdc7d6aa6d32e4e517cde748e5d49f8e6061a75606e2a24167e01688f7fa710c82e52e1482bee430ffc06983bec4a9489c64d721bdc980b7f5e38d9b4eb3607f8c4b5d3213b3618ddb4b273c5442bab543a425e9387216dec2462a63766152c62b9299a9e7cdd9ba420bde973e7112d8747da", @ANYRESDEC=r1], 0x20}}, 0x0) 23:08:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:47 executing program 4: getgid() (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) (async) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYRESDEC, @ANYRESDEC=r0, @ANYRESOCT=r0, @ANYRESDEC=r3, @ANYBLOB="3392928088f0a4b28a3afc970f1a9109e23c1157f009f75a2201fbae613517c7248d4e70b2d287ebde21e43ccb27a7a893fd676dff5ab859f37da197b1c6f7e95f7105ee1e4820fc416c462867f67861bad561097a562bdc7d6aa6d32e4e517cde748e5d49f8e6061a75606e2a24167e01688f7fa710c82e52e1482bee430ffc06983bec4a9489c64d721bdc980b7f5e38d9b4eb3607f8c4b5d3213b3618ddb4b273c5442bab543a425e9387216dec2462a63766152c62b9299a9e7cdd9ba420bde973e7112d8747da", @ANYRESDEC=r1], 0x20}}, 0x0) 23:08:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1074.642567] nbd: must specify a size in bytes for the device 23:08:47 executing program 3: pkey_free(0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) 23:08:47 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$phonet(r0, 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300000000000000000004e4910a78f4433d9400000000000000"], 0x30}}, 0x0) r3 = socket$phonet(0x23, 0x2, 0x1) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000), 0x0, 0x400, 0x0, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000300), r0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000340)={'ip6tnl0\x00', &(0x7f0000000640)={'syztnl2\x00', 0x0, 0x4, 0x7, 0x2, 0x0, 0x2, @remote, @local, 0x10, 0x1, 0x9, 0x4a4a}}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000500)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r4, &(0x7f0000000800)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000007c0)={&(0x7f00000006c0)={0x100, r5, 0x102, 0x70bd2c, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_ADDR={0x2c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x4}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_ADDR={0x34, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x8}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}, @MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x3a}}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x54, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0xad}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @empty}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r7}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}]}, 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x0) sendto$phonet(r3, &(0x7f0000000380)="27011a7c70c18f2fdeb94c8175134b7e2bc31b9fd143202232b89c2ca65a9551518e85d6cf1017eb0cba71998d6ed5c7186740f806d0eafcbd6a5f52eda6bb3064675d13584a1eb75edf03dad67e4b86b41e05dc0b668aebfd7e08d498b4d8fbb42e73c81a71acbaa47f6b96499db3567e1395ed3f6571fb18467a5d15e7489f683091334db119227d02ba8d010fb57e0981b4ad720bbc44e38939f48af091236f305fc88d8e0942f0060e18d2d192b7ae3345b81835cec1b529afeb", 0xbc, 0x800, &(0x7f0000000440)={0x23, 0x5, 0x5, 0x4}, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000005c0)={0x5c, 0x0, 0x4, 0x70bd28, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x40, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3a894206}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x908d167}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x340ef5c4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}]}, {0x4}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c051}, 0x40d4) r8 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r8, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r8, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r8, 0xc01064c1, &(0x7f00000000c0)) 23:08:47 executing program 3: pkey_free(0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) pkey_free(0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) 23:08:47 executing program 4: getgid() (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYRESDEC, @ANYRESDEC=r0, @ANYRESOCT=r0, @ANYRESDEC=r3, @ANYBLOB="3392928088f0a4b28a3afc970f1a9109e23c1157f009f75a2201fbae613517c7248d4e70b2d287ebde21e43ccb27a7a893fd676dff5ab859f37da197b1c6f7e95f7105ee1e4820fc416c462867f67861bad561097a562bdc7d6aa6d32e4e517cde748e5d49f8e6061a75606e2a24167e01688f7fa710c82e52e1482bee430ffc06983bec4a9489c64d721bdc980b7f5e38d9b4eb3607f8c4b5d3213b3618ddb4b273c5442bab543a425e9387216dec2462a63766152c62b9299a9e7cdd9ba420bde973e7112d8747da", @ANYRESDEC=r1], 0x20}}, 0x0) 23:08:47 executing program 3: pkey_free(0xffffffffffffffff) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) 23:08:47 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$phonet(r0, 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300000000000000000004e4910a78f4433d9400000000000000"], 0x30}}, 0x0) r3 = socket$phonet(0x23, 0x2, 0x1) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000), 0x0, 0x400, 0x0, 0xffffffffffffffff}) (async) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000300), r0) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000340)={'ip6tnl0\x00', &(0x7f0000000640)={'syztnl2\x00', 0x0, 0x4, 0x7, 0x2, 0x0, 0x2, @remote, @local, 0x10, 0x1, 0x9, 0x4a4a}}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000500)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r4, &(0x7f0000000800)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000007c0)={&(0x7f00000006c0)={0x100, r5, 0x102, 0x70bd2c, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_ADDR={0x2c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x4}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_ADDR={0x34, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x8}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}, @MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x3a}}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x54, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0xad}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @empty}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r7}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}]}, 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x0) (async) sendto$phonet(r3, &(0x7f0000000380)="27011a7c70c18f2fdeb94c8175134b7e2bc31b9fd143202232b89c2ca65a9551518e85d6cf1017eb0cba71998d6ed5c7186740f806d0eafcbd6a5f52eda6bb3064675d13584a1eb75edf03dad67e4b86b41e05dc0b668aebfd7e08d498b4d8fbb42e73c81a71acbaa47f6b96499db3567e1395ed3f6571fb18467a5d15e7489f683091334db119227d02ba8d010fb57e0981b4ad720bbc44e38939f48af091236f305fc88d8e0942f0060e18d2d192b7ae3345b81835cec1b529afeb", 0xbc, 0x800, &(0x7f0000000440)={0x23, 0x5, 0x5, 0x4}, 0x10) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000005c0)={0x5c, 0x0, 0x4, 0x70bd28, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x40, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3a894206}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x908d167}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x340ef5c4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}]}, {0x4}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c051}, 0x40d4) r8 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r8, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r8, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r8, 0xc01064c1, &(0x7f00000000c0)) 23:08:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)={0x1d8, 0x0, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}, {0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x78, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7fd8618d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x27f6089b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x442122f8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x36e1db21}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd7}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x25}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7ccedc7f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1842656c}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x6}, @NLBL_CIPSOV4_A_MLSCATLST={0xe4, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x552ae576}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbb47}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2c3ad8b1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9ca3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b47f27}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6890795}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x151f}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x11c7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5cd20008}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1db6b9fb}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e2dbdd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6380}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5c02ae46}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2730}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6bac}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23520888}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf238}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5f1c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1999}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x799f81b}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x41ced5a7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x69305bb1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6723}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1e364f0d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b77}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0x1d8}, 0x1, 0x0, 0x0, 0x800}, 0x40010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="9fc10000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000eb82d2e81ef221c5cf012a9efd76eb9812a50ba15abf7620f01b101652ac894c007a9321c9124e32f30f1b0d03bc46329eca504cc99f84050a523793381563c5df0519b5eef7f6c8bb07bcb4af7cc51cfe280b9b063b6f185c4c9f7924b18b116b8cdfef97ea27c7dd2bb1f42e0bf369d7761cec1245e7a512a07c8715b6dfdda50503720cc697e0b646935068d14a39a6428e7c1c38de675b934b18dee03b2293fe03e8b91543a6a4dad95ec4bc831c"], 0x30}}, 0x0) [ 1074.756117] nbd: must specify at least one socket 23:08:47 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000040)={r1}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r4, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r4, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r5, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x44) ioctl$PTP_PIN_SETFUNC(r0, 0x40603d07, &(0x7f0000000080)={'\x00', 0x7, 0x0, 0x4}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000080004000000000000000780916315fa7ac3b740fc81159ebef60a168ec18ad1b400e9e73e3c5f8006f1df9e45667c92fe42b619"], 0x20}}, 0x0) 23:08:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)={0x1d8, 0x0, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}, {0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x78, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7fd8618d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x27f6089b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x442122f8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x36e1db21}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd7}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x25}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7ccedc7f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1842656c}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x6}, @NLBL_CIPSOV4_A_MLSCATLST={0xe4, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x552ae576}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbb47}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2c3ad8b1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9ca3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b47f27}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6890795}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x151f}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x11c7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5cd20008}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1db6b9fb}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e2dbdd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6380}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5c02ae46}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2730}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6bac}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23520888}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf238}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5f1c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1999}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x799f81b}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x41ced5a7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x69305bb1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6723}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1e364f0d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b77}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0x1d8}, 0x1, 0x0, 0x0, 0x800}, 0x40010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="9fc10000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000eb82d2e81ef221c5cf012a9efd76eb9812a50ba15abf7620f01b101652ac894c007a9321c9124e32f30f1b0d03bc46329eca504cc99f84050a523793381563c5df0519b5eef7f6c8bb07bcb4af7cc51cfe280b9b063b6f185c4c9f7924b18b116b8cdfef97ea27c7dd2bb1f42e0bf369d7761cec1245e7a512a07c8715b6dfdda50503720cc697e0b646935068d14a39a6428e7c1c38de675b934b18dee03b2293fe03e8b91543a6a4dad95ec4bc831c"], 0x30}}, 0x0) 23:08:47 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$phonet(r0, 0x0, 0x0) (async, rerun: 32) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000300000000000000000004e4910a78f4433d9400000000000000"], 0x30}}, 0x0) r3 = socket$phonet(0x23, 0x2, 0x1) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000), 0x0, 0x400, 0x0, 0xffffffffffffffff}) (async, rerun: 64) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000300), r0) (rerun: 64) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000340)={'ip6tnl0\x00', &(0x7f0000000640)={'syztnl2\x00', 0x0, 0x4, 0x7, 0x2, 0x0, 0x2, @remote, @local, 0x10, 0x1, 0x9, 0x4a4a}}) (async, rerun: 32) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000500)={'vxcan0\x00', 0x0}) (rerun: 32) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r4, &(0x7f0000000800)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000007c0)={&(0x7f00000006c0)={0x100, r5, 0x102, 0x70bd2c, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_ADDR={0x2c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x4}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_ADDR={0x34, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x8}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}, @MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x3a}}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x54, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0xad}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @empty}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r7}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}]}, 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x0) (async) sendto$phonet(r3, &(0x7f0000000380)="27011a7c70c18f2fdeb94c8175134b7e2bc31b9fd143202232b89c2ca65a9551518e85d6cf1017eb0cba71998d6ed5c7186740f806d0eafcbd6a5f52eda6bb3064675d13584a1eb75edf03dad67e4b86b41e05dc0b668aebfd7e08d498b4d8fbb42e73c81a71acbaa47f6b96499db3567e1395ed3f6571fb18467a5d15e7489f683091334db119227d02ba8d010fb57e0981b4ad720bbc44e38939f48af091236f305fc88d8e0942f0060e18d2d192b7ae3345b81835cec1b529afeb", 0xbc, 0x800, &(0x7f0000000440)={0x23, 0x5, 0x5, 0x4}, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000005c0)={0x5c, 0x0, 0x4, 0x70bd28, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x40, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3a894206}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x908d167}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x340ef5c4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}]}, {0x4}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2000c051}, 0x40d4) (async) r8 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r8, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r8, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r8, 0xc01064c1, &(0x7f00000000c0)) 23:08:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async, rerun: 64) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)={0x1d8, 0x0, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x5}, {0x5}, {0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x78, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7fd8618d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x27f6089b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x442122f8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x36e1db21}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd7}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x25}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7ccedc7f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1842656c}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x6}, @NLBL_CIPSOV4_A_MLSCATLST={0xe4, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x552ae576}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbb47}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2c3ad8b1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9ca3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b47f27}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6890795}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x151f}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x11c7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5cd20008}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1db6b9fb}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e2dbdd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6380}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5c02ae46}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2730}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6bac}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23520888}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf238}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5f1c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1999}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x799f81b}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x41ced5a7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x69305bb1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6723}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1e364f0d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b77}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0x1d8}, 0x1, 0x0, 0x0, 0x800}, 0x40010) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="9fc10000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000eb82d2e81ef221c5cf012a9efd76eb9812a50ba15abf7620f01b101652ac894c007a9321c9124e32f30f1b0d03bc46329eca504cc99f84050a523793381563c5df0519b5eef7f6c8bb07bcb4af7cc51cfe280b9b063b6f185c4c9f7924b18b116b8cdfef97ea27c7dd2bb1f42e0bf369d7761cec1245e7a512a07c8715b6dfdda50503720cc697e0b646935068d14a39a6428e7c1c38de675b934b18dee03b2293fe03e8b91543a6a4dad95ec4bc831c"], 0x30}}, 0x0) [ 1074.797202] nbd: must specify at least one socket 23:08:47 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000040)={r1}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r4, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r4, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r5, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x44) ioctl$PTP_PIN_SETFUNC(r0, 0x40603d07, &(0x7f0000000080)={'\x00', 0x7, 0x0, 0x4}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000080004000000000000000780916315fa7ac3b740fc81159ebef60a168ec18ad1b400e9e73e3c5f8006f1df9e45667c92fe42b619"], 0x20}}, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000040)={r1}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r4, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000180), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r4, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r5, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x44) (async) ioctl$PTP_PIN_SETFUNC(r0, 0x40603d07, &(0x7f0000000080)={'\x00', 0x7, 0x0, 0x4}) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000080004000000000000000780916315fa7ac3b740fc81159ebef60a168ec18ad1b400e9e73e3c5f8006f1df9e45667c92fe42b619"], 0x20}}, 0x0) (async) [ 1074.871999] nbd: must specify at least one socket 23:08:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="00022bbd700000000000010000000c0003000900000000000000080001000000000085ff02000000000000000000"], 0x34}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10200}, 0xc, &(0x7f0000000080)={&(0x7f0000000400)={0xe0, r2, 0x200, 0x70bd25, 0x1c000, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MLSLVLLST={0xac, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x67}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14115c31}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x51194406}]}, {0x4}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62068dd2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1317edb5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72a904fa}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xfb8ea7c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4a2d0fef}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe4}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf206}]}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4}, 0x20000840) 23:08:47 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async, rerun: 32) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000000)={0x0}) (rerun: 32) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000040)={r1}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r4, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r4, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r5, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x44) ioctl$PTP_PIN_SETFUNC(r0, 0x40603d07, &(0x7f0000000080)={'\x00', 0x7, 0x0, 0x4}) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000080004000000000000000780916315fa7ac3b740fc81159ebef60a168ec18ad1b400e9e73e3c5f8006f1df9e45667c92fe42b619"], 0x20}}, 0x0) 23:08:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="00022bbd700000000000010000000c0003000900000000000000080001000000000085ff02000000000000000000"], 0x34}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10200}, 0xc, &(0x7f0000000080)={&(0x7f0000000400)={0xe0, r2, 0x200, 0x70bd25, 0x1c000, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MLSLVLLST={0xac, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x67}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14115c31}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x51194406}]}, {0x4}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62068dd2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1317edb5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72a904fa}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xfb8ea7c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4a2d0fef}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe4}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf206}]}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4}, 0x20000840) 23:08:47 executing program 4: ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0xfffff200, 0x3], 0x2, 0x80000, 0x0, 0xffffffffffffffff}) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x4, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x20040044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000400005154a5fb0000000000010000000018c953ac5dc70a7ff5fd926b54ad559d00bbead2a036f2db58b7e3100cf7bffc9526ca23ec21bd8864963be946ac104f9b0e1f3854873bdc4558aadbdf9123fe8b8f90f0f464e7e7b3d575d275932692acc064eed03644bd5ea1c8e704f71a305b22e61a64bf783955226c2d5b061d1fbaf7f742478ee3dcdd280edbb4"], 0x20}}, 0x0) 23:08:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="00022bbd700000000000010000000c0003000900000000000000080001000000000085ff02000000000000000000"], 0x34}}, 0x0) (async) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10200}, 0xc, &(0x7f0000000080)={&(0x7f0000000400)={0xe0, r2, 0x200, 0x70bd25, 0x1c000, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MLSLVLLST={0xac, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x67}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14115c31}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x51194406}]}, {0x4}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62068dd2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1317edb5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72a904fa}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xfb8ea7c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4a2d0fef}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe4}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf206}]}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4}, 0x20000840) 23:08:47 executing program 4: ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0xfffff200, 0x3], 0x2, 0x80000, 0x0, 0xffffffffffffffff}) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x4, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x20040044) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000400005154a5fb0000000000010000000018c953ac5dc70a7ff5fd926b54ad559d00bbead2a036f2db58b7e3100cf7bffc9526ca23ec21bd8864963be946ac104f9b0e1f3854873bdc4558aadbdf9123fe8b8f90f0f464e7e7b3d575d275932692acc064eed03644bd5ea1c8e704f71a305b22e61a64bf783955226c2d5b061d1fbaf7f742478ee3dcdd280edbb4"], 0x20}}, 0x0) 23:08:47 executing program 4: ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0xfffff200, 0x3], 0x2, 0x80000, 0x0, 0xffffffffffffffff}) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x4, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x20040044) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000400005154a5fb0000000000010000000018c953ac5dc70a7ff5fd926b54ad559d00bbead2a036f2db58b7e3100cf7bffc9526ca23ec21bd8864963be946ac104f9b0e1f3854873bdc4558aadbdf9123fe8b8f90f0f464e7e7b3d575d275932692acc064eed03644bd5ea1c8e704f71a305b22e61a64bf783955226c2d5b061d1fbaf7f742478ee3dcdd280edbb4"], 0x20}}, 0x0) 23:08:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="15000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 23:08:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000601083e4ea2000780000000fbba1572c3"], 0x20}}, 0x0) [ 1075.053529] nbd: must specify at least one socket [ 1075.080909] nbd: must specify at least one socket 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x29c, 0x0, 0x10, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x12c, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd31d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x403f2126}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x307}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x662fe6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x29fa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7f99}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x538c}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x96e5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3c9773c2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb52a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa768}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13d2a6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x35c1}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe4dd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbee5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x229be751}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1563f84b}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x123b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6f67}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d3f72d5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13691a0a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62dfabde}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xae2a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4b3f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xafdd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1bbeee}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x111a8e45}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6446}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x510194ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x519a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6cc4a994}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x41d5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe328ddd}]}, {0x4}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x6c, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5b66}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9e3d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc44c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe901}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8e0e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2dd139cc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x32e9cb4c}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x860f}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xa3fe9c2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6934}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60e52972}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xf0, 0x8, 0x0, 0x1, [{0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x37}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5e0088f8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x725a9569}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e3923c8}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7969afc7}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c90abbb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe92}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1df11dc1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x50}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xa8821a8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5394d955}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x783aaa04}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c47a32d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x29}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5c05dde5}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ea8c6f2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5b99bce6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xe75f771}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7002f43f}]}]}]}, 0x29c}, 0x1, 0x0, 0x0, 0x40800}, 0x4044) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r2) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000580)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r4, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ',/!'}]}, 0x40}, 0x1, 0x0, 0x0, 0x44000}, 0x80) 23:08:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="15000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="15000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) 23:08:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000601083e4ea2000780000000fbba1572c3"], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000601083e4ea2000780000000fbba1572c3"], 0x20}}, 0x0) (async) 23:08:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000601083e4ea2000780000000fbba1572c3"], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000601083e4ea2000780000000fbba1572c3"], 0x20}}, 0x0) (async) 23:08:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="15000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) [ 1075.291591] nbd: must specify at least one socket [ 1075.298506] nbd: must specify at least one socket [ 1075.303549] nbd: must specify at least one socket [ 1075.309528] nbd: must specify at least one socket 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x29c, 0x0, 0x10, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x12c, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd31d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x403f2126}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x307}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x662fe6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x29fa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7f99}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x538c}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x96e5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3c9773c2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb52a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa768}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13d2a6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x35c1}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe4dd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbee5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x229be751}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1563f84b}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x123b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6f67}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d3f72d5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13691a0a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62dfabde}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xae2a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4b3f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xafdd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1bbeee}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x111a8e45}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6446}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x510194ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x519a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6cc4a994}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x41d5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe328ddd}]}, {0x4}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x6c, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5b66}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9e3d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc44c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe901}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8e0e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2dd139cc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x32e9cb4c}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x860f}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xa3fe9c2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6934}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60e52972}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xf0, 0x8, 0x0, 0x1, [{0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x37}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5e0088f8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x725a9569}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e3923c8}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7969afc7}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c90abbb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe92}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1df11dc1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x50}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xa8821a8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5394d955}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x783aaa04}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c47a32d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x29}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5c05dde5}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ea8c6f2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5b99bce6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xe75f771}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7002f43f}]}]}]}, 0x29c}, 0x1, 0x0, 0x0, 0x40800}, 0x4044) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r2) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000580)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r4, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ',/!'}]}, 0x40}, 0x1, 0x0, 0x0, 0x44000}, 0x80) 23:08:48 executing program 3: read$ptp(0xffffffffffffffff, &(0x7f0000000000)=""/235, 0xeb) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:48 executing program 4: r0 = socket$phonet(0x23, 0x2, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000000c0)={'syztnl2\x00', &(0x7f0000000040)={'ip6_vti0\x00', 0x0, 0x2f, 0x0, 0x80, 0xb6af, 0x8, @loopback, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8000, 0x1, 0x100, 0x200}}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) [ 1075.343607] nbd: must specify at least one socket [ 1075.359289] nbd: must specify at least one socket [ 1075.364381] nbd: must specify at least one socket 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NLBL_CIPSOV4_C_LISTALL(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x29c, 0x0, 0x10, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x12c, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd31d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x403f2126}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x307}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x662fe6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x29fa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7f99}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x538c}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x96e5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3c9773c2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb52a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa768}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13d2a6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x35c1}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe4dd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbee5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x229be751}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1563f84b}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x123b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6f67}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d3f72d5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13691a0a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62dfabde}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xae2a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4b3f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xafdd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1bbeee}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x111a8e45}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6446}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x510194ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x519a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6cc4a994}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x41d5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe328ddd}]}, {0x4}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x6c, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5b66}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9e3d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc44c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe901}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8e0e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2dd139cc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x32e9cb4c}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x860f}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xa3fe9c2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6934}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60e52972}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xf0, 0x8, 0x0, 0x1, [{0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x37}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5e0088f8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x725a9569}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e3923c8}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7969afc7}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c90abbb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe92}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1df11dc1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x50}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xa8821a8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5394d955}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x783aaa04}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c47a32d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x29}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5c05dde5}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ea8c6f2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5b99bce6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xe75f771}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7002f43f}]}]}]}, 0x29c}, 0x1, 0x0, 0x0, 0x40800}, 0x4044) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r2) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000580)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r4, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ',/!'}]}, 0x40}, 0x1, 0x0, 0x0, 0x44000}, 0x80) 23:08:48 executing program 4: r0 = socket$phonet(0x23, 0x2, 0x1) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000000c0)={'syztnl2\x00', &(0x7f0000000040)={'ip6_vti0\x00', 0x0, 0x2f, 0x0, 0x80, 0xb6af, 0x8, @loopback, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8000, 0x1, 0x100, 0x200}}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:48 executing program 3: read$ptp(0xffffffffffffffff, &(0x7f0000000000)=""/235, 0xeb) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1075.410087] nbd: must specify a size in bytes for the device 23:08:48 executing program 4: r0 = socket$phonet(0x23, 0x2, 0x1) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000000c0)={'syztnl2\x00', &(0x7f0000000040)={'ip6_vti0\x00', 0x0, 0x2f, 0x0, 0x80, 0xb6af, 0x8, @loopback, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8000, 0x1, 0x100, 0x200}}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x30}}, 0x0) 23:08:48 executing program 3: read$ptp(0xffffffffffffffff, &(0x7f0000000000)=""/235, 0xeb) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) read$ptp(0xffffffffffffffff, &(0x7f0000000000)=""/235, 0xeb) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='(\x00\x00 ', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x30}}, 0x0) (async) [ 1075.471062] nbd: must specify a size in bytes for the device [ 1075.507235] nbd: must specify a size in bytes for the device 23:08:48 executing program 3: ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 23:08:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='(\x00\x00 ', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='(\x00\x00 ', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) (async) 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x30}}, 0x0) 23:08:48 executing program 3: ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)) (async, rerun: 32) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r1, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000004}, 0x400c010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r1, 0x4, 0x0, 0x25dfdbff}, 0x14}}, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000100)=[0x3ff, 0x4, 0x1, 0x3, 0x3, 0x40, 0x6000, 0x7, 0x3, 0x4], 0xa, 0x81000, 0x0, 0xffffffffffffffff}) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f0000000200)=0x90000) [ 1075.583618] nbd: must specify at least one socket 23:08:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='(\x00\x00 ', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000080001000000000004000780"], 0x20}}, 0x0) 23:08:48 executing program 3: ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r1, 0x1}, 0x14}}, 0x0) 23:08:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="5c0000004307337572732d1b58cb75171875f036026851832aa187596776b602d5eb7d51c742e6a4c86868047838ee9aa7199e2273096d21daffd8f56f4b7cef2ebd9e5ca5bdd20208e0fb0fbba1f3ebb947dec4090f886d2bba3c181428d6a1ea2b127b1c8d4f97826a187dad0148f01b659137933ca070e590f71c4f2b16fc1ca7122f0378f4f080cbb4ddc3ef8787100e5508e69e1f66254399c807608a0baa0abb6c5a423cfd97f1d3c78242d05f5a29938c6c61f460c2abb682984c9eebbc02d2173ee969", @ANYRES16=0x0, @ANYBLOB="000828da7000ffdbdf25031c000004000a000c0003010700000000033405e731974fa6e53b00000005000a002d0000000c000500080000c7ee000000000000006c4e78aff22d0d7887fb07060000000000000c00020003000000000000000c0004000600000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x80}, 0x40080) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={&(0x7f0000000080), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r2, 0x200, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x404c011}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r4) sendmsg$NLBL_CIPSOV4_C_REMOVE(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000740)={0x218, r5, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x20, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x85c75c1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b183a2b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf2ad}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x184, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x405dcb12}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d6e9977}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66a79afb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x84}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13dcb52a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41eaae3b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a913df2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x588c886f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x125e5bb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x748a7100}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c513a81}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x131de0cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e45f26c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e8b1c39}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15e9566d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5212a89a}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5fbabb2e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2011e2bc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7846db11}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x558b6531}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}]}]}]}, 0x218}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000600)=ANY=[@ANYRES16=r3, @ANYBLOB="748ae76204483ec79cb18d4f0f12838971e7fa1d0b89a68f012b25fdee76d8aee1b4b41e97f08882da0a03f10c0064c33d7e87780fe5ba834cef0f8135ca91c2d2c0e92c089340e19dabbf4b9c9bc50cf98c2aeb94cf7bd52f3d05b8edab506e7adc5a82b1e029abe8b1e74955b0a60472d5c9fd7e556e74bd77acfc62c62e13c8612427175368aca0", @ANYBLOB="01000000000000000000010000b2fbde0008000100000000000400078045e41e5e06c783de2817944526e4109d804fe1141c509afd7892ed2582638c483ea0780d7ac83b2ed4c84d0e82cc5ec47ac8bc302ab7f44fe9992a963c6629da53d5a3d3b49537acd5e7e4615a09610222adec779338f989a5581a4aa3bd0c22c5c0567b495580b871e88b2eaa9a84476f00f8bb239f1a7912f8bdbd661c4d54e75b228fe2"], 0x20}}, 0x4000100) [ 1075.629316] nbd: must specify at least one socket 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r1, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000004}, 0x400c010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r1, 0x4, 0x0, 0x25dfdbff}, 0x14}}, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000100)=[0x3ff, 0x4, 0x1, 0x3, 0x3, 0x40, 0x6000, 0x7, 0x3, 0x4], 0xa, 0x81000, 0x0, 0xffffffffffffffff}) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f0000000200)=0x90000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r1, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000004}, 0x400c010) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r1, 0x4, 0x0, 0x25dfdbff}, 0x14}}, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000100)=[0x3ff, 0x4, 0x1, 0x3, 0x3, 0x40, 0x6000, 0x7, 0x3, 0x4], 0xa, 0x81000}) (async) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f0000000200)=0x90000) (async) 23:08:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="5c0000004307337572732d1b58cb75171875f036026851832aa187596776b602d5eb7d51c742e6a4c86868047838ee9aa7199e2273096d21daffd8f56f4b7cef2ebd9e5ca5bdd20208e0fb0fbba1f3ebb947dec4090f886d2bba3c181428d6a1ea2b127b1c8d4f97826a187dad0148f01b659137933ca070e590f71c4f2b16fc1ca7122f0378f4f080cbb4ddc3ef8787100e5508e69e1f66254399c807608a0baa0abb6c5a423cfd97f1d3c78242d05f5a29938c6c61f460c2abb682984c9eebbc02d2173ee969", @ANYRES16=0x0, @ANYBLOB="000828da7000ffdbdf25031c000004000a000c0003010700000000033405e731974fa6e53b00000005000a002d0000000c000500080000c7ee000000000000006c4e78aff22d0d7887fb07060000000000000c00020003000000000000000c0004000600000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x80}, 0x40080) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={&(0x7f0000000080), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r2, 0x200, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x404c011}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r4) sendmsg$NLBL_CIPSOV4_C_REMOVE(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000740)={0x218, r5, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x20, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x85c75c1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b183a2b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf2ad}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x184, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x405dcb12}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d6e9977}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66a79afb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x84}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13dcb52a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41eaae3b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a913df2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x588c886f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x125e5bb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x748a7100}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c513a81}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x131de0cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e45f26c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e8b1c39}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15e9566d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5212a89a}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5fbabb2e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2011e2bc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7846db11}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x558b6531}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}]}]}]}, 0x218}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000600)=ANY=[@ANYRES16=r3, @ANYBLOB="748ae76204483ec79cb18d4f0f12838971e7fa1d0b89a68f012b25fdee76d8aee1b4b41e97f08882da0a03f10c0064c33d7e87780fe5ba834cef0f8135ca91c2d2c0e92c089340e19dabbf4b9c9bc50cf98c2aeb94cf7bd52f3d05b8edab506e7adc5a82b1e029abe8b1e74955b0a60472d5c9fd7e556e74bd77acfc62c62e13c8612427175368aca0", @ANYBLOB="01000000000000000000010000b2fbde0008000100000000000400078045e41e5e06c783de2817944526e4109d804fe1141c509afd7892ed2582638c483ea0780d7ac83b2ed4c84d0e82cc5ec47ac8bc302ab7f44fe9992a963c6629da53d5a3d3b49537acd5e7e4615a09610222adec779338f989a5581a4aa3bd0c22c5c0567b495580b871e88b2eaa9a84476f00f8bb239f1a7912f8bdbd661c4d54e75b228fe2"], 0x20}}, 0x4000100) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="5c0000004307337572732d1b58cb75171875f036026851832aa187596776b602d5eb7d51c742e6a4c86868047838ee9aa7199e2273096d21daffd8f56f4b7cef2ebd9e5ca5bdd20208e0fb0fbba1f3ebb947dec4090f886d2bba3c181428d6a1ea2b127b1c8d4f97826a187dad0148f01b659137933ca070e590f71c4f2b16fc1ca7122f0378f4f080cbb4ddc3ef8787100e5508e69e1f66254399c807608a0baa0abb6c5a423cfd97f1d3c78242d05f5a29938c6c61f460c2abb682984c9eebbc02d2173ee969", @ANYRES16=0x0, @ANYBLOB="000828da7000ffdbdf25031c000004000a000c0003010700000000033405e731974fa6e53b00000005000a002d0000000c000500080000c7ee000000000000006c4e78aff22d0d7887fb07060000000000000c00020003000000000000000c0004000600000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x80}, 0x40080) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={&(0x7f0000000080), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r2, 0x200, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x404c011}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r4) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000740)={0x218, r5, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x20, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x85c75c1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b183a2b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf2ad}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x184, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x405dcb12}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d6e9977}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66a79afb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x84}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13dcb52a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41eaae3b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a913df2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x588c886f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x125e5bb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x748a7100}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c513a81}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x131de0cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e45f26c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e8b1c39}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15e9566d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5212a89a}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5fbabb2e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2011e2bc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7846db11}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x558b6531}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}]}]}]}, 0x218}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000600)=ANY=[@ANYRES16=r3, @ANYBLOB="748ae76204483ec79cb18d4f0f12838971e7fa1d0b89a68f012b25fdee76d8aee1b4b41e97f08882da0a03f10c0064c33d7e87780fe5ba834cef0f8135ca91c2d2c0e92c089340e19dabbf4b9c9bc50cf98c2aeb94cf7bd52f3d05b8edab506e7adc5a82b1e029abe8b1e74955b0a60472d5c9fd7e556e74bd77acfc62c62e13c8612427175368aca0", @ANYBLOB="01000000000000000000010000b2fbde0008000100000000000400078045e41e5e06c783de2817944526e4109d804fe1141c509afd7892ed2582638c483ea0780d7ac83b2ed4c84d0e82cc5ec47ac8bc302ab7f44fe9992a963c6629da53d5a3d3b49537acd5e7e4615a09610222adec779338f989a5581a4aa3bd0c22c5c0567b495580b871e88b2eaa9a84476f00f8bb239f1a7912f8bdbd661c4d54e75b228fe2"], 0x20}}, 0x4000100) (async) 23:08:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c000200000000000000000052961df89e64d726d7d60e70d96317ab9c"], 0x30}}, 0x4000) 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r1, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000004}, 0x400c010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r1, 0x4, 0x0, 0x25dfdbff}, 0x14}}, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000100)=[0x3ff, 0x4, 0x1, 0x3, 0x3, 0x40, 0x6000, 0x7, 0x3, 0x4], 0xa, 0x81000, 0x0, 0xffffffffffffffff}) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f0000000200)=0x90000) [ 1075.683411] nbd: must specify at least one socket 23:08:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c000200000000000000000052961df89e64d726d7d60e70d96317ab9c"], 0x30}}, 0x4000) 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x158, r4, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x144, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1a507719}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13aaeddb}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc7}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ee63f46}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7215864d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x43af3e5f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64f4bc6e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e621570}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ecb96b7}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xda}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3dd2d605}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e669b8e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1aef248c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33d582c7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2372f58a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x99}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7bcc6eff}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x500de23}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7781a2fc}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16ee68cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2d}]}]}]}, 0x158}, 0x1, 0x0, 0x0, 0x20000000}, 0x24000011) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="70000000ae14330119191013359ea8a9dce110e90d833a7f6a47ff7d97bffeafb47670227b7c27f1e9234de7b1be457a920a05c6d71b91c726e48b371c34c1cfd104cad90f85c393d99d4e9aa0238ed16f167db0071d8c2d49d694a616a319f21352f6eed203095b41c800c627f66a095795d16b94aa290bd8a5336c775302470924a679ff200a48eaf15b360033851a4620f399f7b0f6", @ANYRESDEC=0x0, @ANYRESHEX=r2], 0x30}}, 0x4000890) 23:08:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="5c0000004307337572732d1b58cb75171875f036026851832aa187596776b602d5eb7d51c742e6a4c86868047838ee9aa7199e2273096d21daffd8f56f4b7cef2ebd9e5ca5bdd20208e0fb0fbba1f3ebb947dec4090f886d2bba3c181428d6a1ea2b127b1c8d4f97826a187dad0148f01b659137933ca070e590f71c4f2b16fc1ca7122f0378f4f080cbb4ddc3ef8787100e5508e69e1f66254399c807608a0baa0abb6c5a423cfd97f1d3c78242d05f5a29938c6c61f460c2abb682984c9eebbc02d2173ee969", @ANYRES16=0x0, @ANYBLOB="000828da7000ffdbdf25031c000004000a000c0003010700000000033405e731974fa6e53b00000005000a002d0000000c000500080000c7ee000000000000006c4e78aff22d0d7887fb07060000000000000c00020003000000000000000c0004000600000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x80}, 0x40080) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={&(0x7f0000000080), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r2, 0x200, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x404c011}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r4) sendmsg$NLBL_CIPSOV4_C_REMOVE(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000740)={0x218, r5, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x20, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x85c75c1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b183a2b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf2ad}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x184, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x405dcb12}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d6e9977}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66a79afb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x84}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13dcb52a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41eaae3b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a913df2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x588c886f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x125e5bb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x748a7100}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c513a81}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x131de0cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e45f26c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e8b1c39}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15e9566d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5212a89a}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5fbabb2e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2011e2bc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7846db11}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x558b6531}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}]}]}]}, 0x218}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000600)=ANY=[@ANYRES16=r3, @ANYBLOB="748ae76204483ec79cb18d4f0f12838971e7fa1d0b89a68f012b25fdee76d8aee1b4b41e97f08882da0a03f10c0064c33d7e87780fe5ba834cef0f8135ca91c2d2c0e92c089340e19dabbf4b9c9bc50cf98c2aeb94cf7bd52f3d05b8edab506e7adc5a82b1e029abe8b1e74955b0a60472d5c9fd7e556e74bd77acfc62c62e13c8612427175368aca0", @ANYBLOB="01000000000000000000010000b2fbde0008000100000000000400078045e41e5e06c783de2817944526e4109d804fe1141c509afd7892ed2582638c483ea0780d7ac83b2ed4c84d0e82cc5ec47ac8bc302ab7f44fe9992a963c6629da53d5a3d3b49537acd5e7e4615a09610222adec779338f989a5581a4aa3bd0c22c5c0567b495580b871e88b2eaa9a84476f00f8bb239f1a7912f8bdbd661c4d54e75b228fe2"], 0x20}}, 0x4000100) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="5c0000004307337572732d1b58cb75171875f036026851832aa187596776b602d5eb7d51c742e6a4c86868047838ee9aa7199e2273096d21daffd8f56f4b7cef2ebd9e5ca5bdd20208e0fb0fbba1f3ebb947dec4090f886d2bba3c181428d6a1ea2b127b1c8d4f97826a187dad0148f01b659137933ca070e590f71c4f2b16fc1ca7122f0378f4f080cbb4ddc3ef8787100e5508e69e1f66254399c807608a0baa0abb6c5a423cfd97f1d3c78242d05f5a29938c6c61f460c2abb682984c9eebbc02d2173ee969", @ANYRES16=0x0, @ANYBLOB="000828da7000ffdbdf25031c000004000a000c0003010700000000033405e731974fa6e53b00000005000a002d0000000c000500080000c7ee000000000000006c4e78aff22d0d7887fb07060000000000000c00020003000000000000000c0004000600000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x80}, 0x40080) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={&(0x7f0000000080), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r2, 0x200, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x404c011}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r4) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000740)={0x218, r5, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x20, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x85c75c1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b183a2b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf2ad}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x184, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x405dcb12}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d6e9977}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66a79afb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x84}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13dcb52a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41eaae3b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a913df2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x588c886f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x125e5bb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x748a7100}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c513a81}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x131de0cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e45f26c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e8b1c39}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15e9566d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5212a89a}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5fbabb2e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2011e2bc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7846db11}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x558b6531}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}]}]}]}, 0x218}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000600)=ANY=[@ANYRES16=r3, @ANYBLOB="748ae76204483ec79cb18d4f0f12838971e7fa1d0b89a68f012b25fdee76d8aee1b4b41e97f08882da0a03f10c0064c33d7e87780fe5ba834cef0f8135ca91c2d2c0e92c089340e19dabbf4b9c9bc50cf98c2aeb94cf7bd52f3d05b8edab506e7adc5a82b1e029abe8b1e74955b0a60472d5c9fd7e556e74bd77acfc62c62e13c8612427175368aca0", @ANYBLOB="01000000000000000000010000b2fbde0008000100000000000400078045e41e5e06c783de2817944526e4109d804fe1141c509afd7892ed2582638c483ea0780d7ac83b2ed4c84d0e82cc5ec47ac8bc302ab7f44fe9992a963c6629da53d5a3d3b49537acd5e7e4615a09610222adec779338f989a5581a4aa3bd0c22c5c0567b495580b871e88b2eaa9a84476f00f8bb239f1a7912f8bdbd661c4d54e75b228fe2"], 0x20}}, 0x4000100) (async) 23:08:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c000200000000000000000052961df89e64d726d7d60e70d96317ab9c"], 0x30}}, 0x4000) 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x158, r4, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x144, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1a507719}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13aaeddb}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc7}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ee63f46}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7215864d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x43af3e5f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64f4bc6e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e621570}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ecb96b7}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xda}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3dd2d605}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e669b8e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1aef248c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33d582c7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2372f58a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x99}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7bcc6eff}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x500de23}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7781a2fc}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16ee68cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2d}]}]}]}, 0x158}, 0x1, 0x0, 0x0, 0x20000000}, 0x24000011) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="70000000ae14330119191013359ea8a9dce110e90d833a7f6a47ff7d97bffeafb47670227b7c27f1e9234de7b1be457a920a05c6d71b91c726e48b371c34c1cfd104cad90f85c393d99d4e9aa0238ed16f167db0071d8c2d49d694a616a319f21352f6eed203095b41c800c627f66a095795d16b94aa290bd8a5336c775302470924a679ff200a48eaf15b360033851a4620f399f7b0f6", @ANYRESDEC=0x0, @ANYRESHEX=r2], 0x30}}, 0x4000890) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x158, r4, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x144, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1a507719}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13aaeddb}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc7}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ee63f46}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7215864d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x43af3e5f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64f4bc6e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e621570}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ecb96b7}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xda}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3dd2d605}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e669b8e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1aef248c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33d582c7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2372f58a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x99}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7bcc6eff}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x500de23}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7781a2fc}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16ee68cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2d}]}]}]}, 0x158}, 0x1, 0x0, 0x0, 0x20000000}, 0x24000011) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="70000000ae14330119191013359ea8a9dce110e90d833a7f6a47ff7d97bffeafb47670227b7c27f1e9234de7b1be457a920a05c6d71b91c726e48b371c34c1cfd104cad90f85c393d99d4e9aa0238ed16f167db0071d8c2d49d694a616a319f21352f6eed203095b41c800c627f66a095795d16b94aa290bd8a5336c775302470924a679ff200a48eaf15b360033851a4620f399f7b0f6", @ANYRESDEC=0x0, @ANYRESHEX=r2], 0x30}}, 0x4000890) (async) 23:08:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r5, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) 23:08:48 executing program 3: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r0, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x39ebdb28}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x810) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000380)={'vxcan0\x00'}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x34, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r4, 0x4, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x41}, 0x4040840) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="30ccd100", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x158, r4, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x144, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1a507719}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13aaeddb}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc7}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ee63f46}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7215864d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x43af3e5f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64f4bc6e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e621570}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ecb96b7}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xda}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3dd2d605}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e669b8e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1aef248c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33d582c7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2372f58a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x99}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7bcc6eff}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x500de23}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7781a2fc}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16ee68cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2d}]}]}]}, 0x158}, 0x1, 0x0, 0x0, 0x20000000}, 0x24000011) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="70000000ae14330119191013359ea8a9dce110e90d833a7f6a47ff7d97bffeafb47670227b7c27f1e9234de7b1be457a920a05c6d71b91c726e48b371c34c1cfd104cad90f85c393d99d4e9aa0238ed16f167db0071d8c2d49d694a616a319f21352f6eed203095b41c800c627f66a095795d16b94aa290bd8a5336c775302470924a679ff200a48eaf15b360033851a4620f399f7b0f6", @ANYRESDEC=0x0, @ANYRESHEX=r2], 0x30}}, 0x4000890) 23:08:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r5, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) 23:08:48 executing program 3: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r0, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x39ebdb28}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x810) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000380)={'vxcan0\x00'}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x34, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r4, 0x4, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x41}, 0x4040840) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="30ccd100", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r0, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x39ebdb28}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x810) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000380)={'vxcan0\x00'}) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x34, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x34}}, 0x0) (async) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r4, 0x4, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x41}, 0x4040840) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="30ccd100", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000000)={0x200}, 0x8) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x50, r2, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x34, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x505c53cd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x306f8430}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d231e9f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a59bbaf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}]}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x8840}, 0x20000004) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1075.842797] nbd: must specify a size in bytes for the device [ 1075.852243] nbd: must specify at least one socket 23:08:48 executing program 3: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r0, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x39ebdb28}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x810) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async, rerun: 64) r3 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000380)={'vxcan0\x00'}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x34, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x34}}, 0x0) (async) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r4, 0x4, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x41}, 0x4040840) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="30ccd100", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000000)={0x200}, 0x8) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x50, r2, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x34, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x505c53cd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x306f8430}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d231e9f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a59bbaf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}]}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x8840}, 0x20000004) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000000)={0x200}, 0x8) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) (async) sendmsg$NLBL_CIPSOV4_C_LIST(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x50, r2, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x34, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x505c53cd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x306f8430}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d231e9f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a59bbaf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}]}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x8840}, 0x20000004) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r5, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000000)={0x200}, 0x8) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x50, r2, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x34, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x505c53cd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x306f8430}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d231e9f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a59bbaf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}]}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x8840}, 0x20000004) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 1075.903966] nbd: must specify a size in bytes for the device [ 1075.920530] nbd: must specify at least one socket 23:08:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) ioctl$PTP_CLOCK_GETCAPS(0xffffffffffffffff, 0x80503d01, &(0x7f00000001c0)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000000080)={0x4, 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0]}) 23:08:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x1ac, 0x0, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0xdc, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ecdd6a}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbf}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x396e037d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x494d56f2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d903fc5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x76}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e895066}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x49fea5cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f1e8c84}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d50e573}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x52c718f8}]}, {0x4}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46397356}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x564892f9}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x23410c16cce56dae}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="b00000dd887a366ff700", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) [ 1075.965502] nbd: must specify a size in bytes for the device [ 1075.974859] nbd: must specify at least one socket 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14, 0x0, 0x20, 0x70bd28}, 0x14}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r6, @ANYBLOB="0100000000000000000001000000105b9ac12a6e5e5bd05d49849563f46918e144aca9f7eb5ef3e269c26cdbee75aab816a7886dbbc7f6f5843ad338b941785524f150723f7325ffe97e54ce72728f"], 0x14}}, 0x0) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000000c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r7, 0x100, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x20}, 0x40040e1) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x44, r6, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x81}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2cf}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x180}]}, 0x44}, 0x1, 0x0, 0x0, 0x20008000}, 0x4091) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="01000000000000000000010000000c000300000000002b000000040007800c0002000000000000000000"], 0x30}}, 0x0) 23:08:48 executing program 5: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r0, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x39ebdb28}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x810) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000380)={'vxcan0\x00'}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x34, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r4, 0x4, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x41}, 0x4040840) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="30ccd100", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) 23:08:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c000200000000000000000052961df89e64d726d7d60e70d96317ab9c"], 0x30}}, 0x4000) 23:08:48 executing program 2: r0 = socket$phonet(0x23, 0x2, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000000c0)={'syztnl2\x00', &(0x7f0000000040)={'ip6_vti0\x00', 0x0, 0x2f, 0x0, 0x80, 0xb6af, 0x8, @loopback, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8000, 0x1, 0x100, 0x200}}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) ioctl$PTP_CLOCK_GETCAPS(0xffffffffffffffff, 0x80503d01, &(0x7f00000001c0)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000000080)={0x4, 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0]}) [ 1076.024034] nbd: must specify a size in bytes for the device 23:08:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x1ac, 0x0, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0xdc, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ecdd6a}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbf}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x396e037d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x494d56f2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d903fc5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x76}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e895066}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x49fea5cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f1e8c84}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d50e573}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x52c718f8}]}, {0x4}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46397356}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x564892f9}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x23410c16cce56dae}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="b00000dd887a366ff700", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (rerun: 64) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 23:08:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14, 0x0, 0x20, 0x70bd28}, 0x14}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r6, @ANYBLOB="0100000000000000000001000000105b9ac12a6e5e5bd05d49849563f46918e144aca9f7eb5ef3e269c26cdbee75aab816a7886dbbc7f6f5843ad338b941785524f150723f7325ffe97e54ce72728f"], 0x14}}, 0x0) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000000c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r7, 0x100, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x20}, 0x40040e1) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x44, r6, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x81}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2cf}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x180}]}, 0x44}, 0x1, 0x0, 0x0, 0x20008000}, 0x4091) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="01000000000000000000010000000c000300000000002b000000040007800c0002000000000000000000"], 0x30}}, 0x0) [ 1076.071712] nbd: must specify at least one socket 23:08:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x29c, 0x0, 0x10, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x12c, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd31d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x403f2126}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x307}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x662fe6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x29fa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7f99}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x538c}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x96e5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3c9773c2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb52a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa768}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13d2a6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x35c1}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe4dd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbee5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x229be751}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1563f84b}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x123b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6f67}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d3f72d5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13691a0a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62dfabde}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xae2a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4b3f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xafdd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1bbeee}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x111a8e45}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6446}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x510194ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x519a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6cc4a994}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x41d5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe328ddd}]}, {0x4}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x6c, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5b66}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9e3d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc44c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe901}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8e0e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2dd139cc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x32e9cb4c}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x860f}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xa3fe9c2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6934}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60e52972}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xf0, 0x8, 0x0, 0x1, [{0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x37}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5e0088f8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x725a9569}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e3923c8}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7969afc7}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c90abbb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe92}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1df11dc1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x50}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xa8821a8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5394d955}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x783aaa04}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c47a32d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x29}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5c05dde5}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ea8c6f2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5b99bce6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xe75f771}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7002f43f}]}]}]}, 0x29c}, 0x1, 0x0, 0x0, 0x40800}, 0x4044) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r2) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000580)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r4, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ',/!'}]}, 0x40}, 0x1, 0x0, 0x0, 0x44000}, 0x80) 23:08:48 executing program 5: pkey_free(0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) 23:08:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x1ac, 0x0, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0xdc, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ecdd6a}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbf}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x396e037d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x494d56f2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d903fc5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x76}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e895066}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x49fea5cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f1e8c84}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d50e573}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x52c718f8}]}, {0x4}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46397356}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x564892f9}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x23410c16cce56dae}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="b00000dd887a366ff700", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x1ac, 0x0, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0xdc, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ecdd6a}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbf}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x396e037d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x494d56f2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d903fc5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x76}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e895066}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x49fea5cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f1e8c84}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d50e573}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x52c718f8}]}, {0x4}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46397356}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x564892f9}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x23410c16cce56dae}, {0x5, 0x3, 0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="b00000dd887a366ff700", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) 23:08:48 executing program 0: getgid() r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYRESDEC, @ANYRESDEC=r0, @ANYRESOCT=r0, @ANYRESDEC=r3, @ANYBLOB="3392928088f0a4b28a3afc970f1a9109e23c1157f009f75a2201fbae613517c7248d4e70b2d287ebde21e43ccb27a7a893fd676dff5ab859f37da197b1c6f7e95f7105ee1e4820fc416c462867f67861bad561097a562bdc7d6aa6d32e4e517cde748e5d49f8e6061a75606e2a24167e01688f7fa710c82e52e1482bee430ffc06983bec4a9489c64d721bdc980b7f5e38d9b4eb3607f8c4b5d3213b3618ddb4b273c5442bab543a425e9387216dec2462a63766152c62b9299a9e7cdd9ba420bde973e7112d8747da", @ANYRESDEC=r1], 0x20}}, 0x0) 23:08:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async, rerun: 32) ioctl$PTP_CLOCK_GETCAPS(0xffffffffffffffff, 0x80503d01, &(0x7f00000001c0)) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000000080)={0x4, 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0]}) (rerun: 32) [ 1076.141003] nbd: must specify a size in bytes for the device [ 1076.158302] nbd: must specify a size in bytes for the device 23:08:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x470, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x4}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x3c, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6be1a4a0}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4a6e8bc5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xd002c89}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x14}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x50, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa59c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5bc8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2933a8f2}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x21424d48}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4626764c}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a726711}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9365}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x1cc, 0x8, 0x0, 0x1, [{0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x148232a9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9982c1d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ce8748d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13ec88d3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x57a853a7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ee0f9b6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6340a84c}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7e0f439e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x73}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64eab14f}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x58a306ac}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62a31891}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5eb94e34}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x83}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xba}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33cf84cb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x288dd81e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x39887a4d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xee}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x756194c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x63}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3cc82427}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1bf9e32}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x13}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x47e762da}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1c}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xae}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1913721f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x222605dc}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4b9cae88}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f596bcc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x334d9658}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x1ac, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a902c25}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x78c6d674}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x54}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x47}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1863d3cc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7e}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x72}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x78}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4af51d0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2da0e235}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f545d28}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f5bef1f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x48f88ea7}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5be27a60}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x89}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x49d1f4be}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7fffffff}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x48228fc4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e8ff615}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4550d53c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3f8bd9e4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1eb618d5}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xf63f00c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a64229c}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x39879803}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}]}]}, 0x470}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r1, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000740)={0xb4, r2, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x81}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}]}, 0xb4}, 0x1, 0x0, 0x0, 0x600c800}, 0x20000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000840), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000880)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000008c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r4, &(0x7f00000009c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000980)={&(0x7f0000000900)={0x70, r5, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'IPVS\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x70}, 0x1, 0x0, 0x0, 0x40084}, 0x8010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x3a34c0, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r3, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r5, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x20}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x20000800) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) [ 1076.213577] nbd: must specify at least one socket 23:08:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14, 0x0, 0x20, 0x70bd28}, 0x14}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r6, @ANYBLOB="0100000000000000000001000000105b9ac12a6e5e5bd05d49849563f46918e144aca9f7eb5ef3e269c26cdbee75aab816a7886dbbc7f6f5843ad338b941785524f150723f7325ffe97e54ce72728f"], 0x14}}, 0x0) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000000c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r7, 0x100, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x20}, 0x40040e1) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x44, r6, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x81}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2cf}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x180}]}, 0x44}, 0x1, 0x0, 0x0, 0x20008000}, 0x4091) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="01000000000000000000010000000c000300000000002b000000040007800c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14, 0x0, 0x20, 0x70bd28}, 0x14}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r4) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r6, @ANYBLOB="0100000000000000000001000000105b9ac12a6e5e5bd05d49849563f46918e144aca9f7eb5ef3e269c26cdbee75aab816a7886dbbc7f6f5843ad338b941785524f150723f7325ffe97e54ce72728f"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000000c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r7, 0x100, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x20}, 0x40040e1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x44, r6, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x81}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2cf}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x180}]}, 0x44}, 0x1, 0x0, 0x0, 0x20008000}, 0x4091) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="01000000000000000000010000000c000300000000002b000000040007800c0002000000000000000000"], 0x30}}, 0x0) (async) 23:08:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x40000, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000300), 0x8400, 0x0) socketpair(0x25, 0x4, 0x4, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000380)=[0x1, 0x1, 0x1, 0x8, 0x800, 0x8], 0x6, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000540)={&(0x7f0000000400)={0x10c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\'+'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xab}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x93b4}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x10c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, r8, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfe00000000000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffa}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffc1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x125}]}, 0x60}, 0x1, 0x0, 0x0, 0x40000}, 0x64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:49 executing program 0: getgid() r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYRESDEC, @ANYRESDEC=r0, @ANYRESOCT=r0, @ANYRESDEC=r3, @ANYBLOB="3392928088f0a4b28a3afc970f1a9109e23c1157f009f75a2201fbae613517c7248d4e70b2d287ebde21e43ccb27a7a893fd676dff5ab859f37da197b1c6f7e95f7105ee1e4820fc416c462867f67861bad561097a562bdc7d6aa6d32e4e517cde748e5d49f8e6061a75606e2a24167e01688f7fa710c82e52e1482bee430ffc06983bec4a9489c64d721bdc980b7f5e38d9b4eb3607f8c4b5d3213b3618ddb4b273c5442bab543a425e9387216dec2462a63766152c62b9299a9e7cdd9ba420bde973e7112d8747da", @ANYRESDEC=r1], 0x20}}, 0x0) 23:08:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000100)={&(0x7f0000000040)=[0xdbb1, 0x3ff, 0x8, 0x7, 0x2, 0x10001, 0x8, 0xf31a], 0x8, 0x80000}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x5c, r7, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x40, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x48081}, 0x40) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r9) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000100000008000100000000000c00078008000100", @ANYRES32=r3, @ANYBLOB="4b5e07ae991449831b99c1d25f62c590a35504509ddcde2c6255637cf9f80cb56225e0a1fc0f9abc55d9f650332983b263e2b3d7ff9b2bad24e7331341e3f515baf9cab1926cd9ee30188a68e1faa68e5f0cb8104198f93d"], 0x28}}, 0x4000) r10 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000005c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000740)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000700)={&(0x7f0000000600)={0xd8, r10, 0x0, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x94, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x38f33ad}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48db1f20}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd983}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7090}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6fe0a4cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b264a0d}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x65fc1bd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48a3ad07}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x44b9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa1ae}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3cb4515}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f77b1b2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc36}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa29e}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x28, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3ea713cf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x91}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33716309}]}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x20000098}, 0x40000) 23:08:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 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$nbd(&(0x7f0000000180), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="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"], 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, r4, 0x800, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xd6c}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4043}, 0x40000) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendto$netrom(r5, &(0x7f00000001c0)="151eb881d10e1a30bf21b37078f7b2b05b907285314f57214fdab32f29374e4620381e6a734ac3d376a0f88e90b32a6440f71c4a7e21ae2c7344aa6bfe9b5c2a4f4954fc9cb3fbbe37d6a96f8d9613950989d88bd2b0537c", 0x58, 0x410, &(0x7f0000000480)={{0x3, @default, 0x3}, [@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) [ 1076.276055] nbd: must specify a size in bytes for the device [ 1076.302424] nbd: must specify a size in bytes for the device [ 1076.312037] nbd: must specify at least one socket 23:08:49 executing program 0: getgid() r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYRESDEC, @ANYRESDEC=r0, @ANYRESOCT=r0, @ANYRESDEC=r3, @ANYBLOB="3392928088f0a4b28a3afc970f1a9109e23c1157f009f75a2201fbae613517c7248d4e70b2d287ebde21e43ccb27a7a893fd676dff5ab859f37da197b1c6f7e95f7105ee1e4820fc416c462867f67861bad561097a562bdc7d6aa6d32e4e517cde748e5d49f8e6061a75606e2a24167e01688f7fa710c82e52e1482bee430ffc06983bec4a9489c64d721bdc980b7f5e38d9b4eb3607f8c4b5d3213b3618ddb4b273c5442bab543a425e9387216dec2462a63766152c62b9299a9e7cdd9ba420bde973e7112d8747da", @ANYRESDEC=r1], 0x20}}, 0x0) 23:08:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x3a34c0, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r3, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r5, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x20}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x20000800) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 23:08:49 executing program 1: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/time_for_children\x00') r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x34, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r4, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x28}}, 0x8090) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x40000, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000300), 0x8400, 0x0) socketpair(0x25, 0x4, 0x4, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000380)=[0x1, 0x1, 0x1, 0x8, 0x800, 0x8], 0x6, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000540)={&(0x7f0000000400)={0x10c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\'+'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xab}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x93b4}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x10c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, r8, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfe00000000000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffa}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffc1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x125}]}, 0x60}, 0x1, 0x0, 0x0, 0x40000}, 0x64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) (async) openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x40000, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000300), 0x8400, 0x0) (async) socketpair(0x25, 0x4, 0x4, &(0x7f0000000340)) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000380)=[0x1, 0x1, 0x1, 0x8, 0x800, 0x8], 0x6}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000540)={&(0x7f0000000400)={0x10c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\'+'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xab}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x93b4}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x10c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, r8, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfe00000000000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffa}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffc1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x125}]}, 0x60}, 0x1, 0x0, 0x0, 0x40000}, 0x64) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:49 executing program 0: getgid() r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) [ 1076.424544] nbd: must specify at least one socket 23:08:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3efb}]}, 0x90}, 0x1, 0x0, 0x0, 0x20041}, 0x0) 23:08:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="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"], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, r4, 0x800, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xd6c}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4043}, 0x40000) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) sendto$netrom(r5, &(0x7f00000001c0)="151eb881d10e1a30bf21b37078f7b2b05b907285314f57214fdab32f29374e4620381e6a734ac3d376a0f88e90b32a6440f71c4a7e21ae2c7344aa6bfe9b5c2a4f4954fc9cb3fbbe37d6a96f8d9613950989d88bd2b0537c", 0x58, 0x410, &(0x7f0000000480)={{0x3, @default, 0x3}, [@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) [ 1076.474476] nbd: must specify a size in bytes for the device [ 1076.484403] nbd: must specify a size in bytes for the device 23:08:49 executing program 0: getgid() r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) socket$nl_route(0x10, 0x3, 0x0) 23:08:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x40000, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000300), 0x8400, 0x0) socketpair(0x25, 0x4, 0x4, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000380)=[0x1, 0x1, 0x1, 0x8, 0x800, 0x8], 0x6, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000540)={&(0x7f0000000400)={0x10c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\'+'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xab}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x93b4}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x10c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, r8, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfe00000000000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffa}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffc1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x125}]}, 0x60}, 0x1, 0x0, 0x0, 0x40000}, 0x64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) (async) openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x40000, 0x0) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000300), 0x8400, 0x0) (async) socketpair(0x25, 0x4, 0x4, &(0x7f0000000340)) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000380)=[0x1, 0x1, 0x1, 0x8, 0x800, 0x8], 0x6}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000540)={&(0x7f0000000400)={0x10c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\'+'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xab}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x93b4}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x10c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, r8, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfe00000000000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffa}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffc1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x125}]}, 0x60}, 0x1, 0x0, 0x0, 0x40000}, 0x64) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:49 executing program 1: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/time_for_children\x00') r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x34, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r4, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x28}}, 0x8090) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/time_for_children\x00') (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x34, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x34}}, 0x0) (async) sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r4, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x28}}, 0x8090) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x3a34c0, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r3, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r5, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x20}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x20000800) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) [ 1076.634346] nbd: must specify at least one socket 23:08:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 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$nbd(&(0x7f0000000180), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="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"], 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, r4, 0x800, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xd6c}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4043}, 0x40000) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendto$netrom(r5, &(0x7f00000001c0)="151eb881d10e1a30bf21b37078f7b2b05b907285314f57214fdab32f29374e4620381e6a734ac3d376a0f88e90b32a6440f71c4a7e21ae2c7344aa6bfe9b5c2a4f4954fc9cb3fbbe37d6a96f8d9613950989d88bd2b0537c", 0x58, 0x410, &(0x7f0000000480)={{0x3, @default, 0x3}, [@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r2) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="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"], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, r4, 0x800, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xd6c}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4043}, 0x40000) (async) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) (async) sendto$netrom(r5, &(0x7f00000001c0)="151eb881d10e1a30bf21b37078f7b2b05b907285314f57214fdab32f29374e4620381e6a734ac3d376a0f88e90b32a6440f71c4a7e21ae2c7344aa6bfe9b5c2a4f4954fc9cb3fbbe37d6a96f8d9613950989d88bd2b0537c", 0x58, 0x410, &(0x7f0000000480)={{0x3, @default, 0x3}, [@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) 23:08:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3efb}]}, 0x90}, 0x1, 0x0, 0x0, 0x20041}, 0x0) 23:08:49 executing program 0: getgid() r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) [ 1076.671945] nbd: must specify a size in bytes for the device 23:08:49 executing program 1: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/time_for_children\x00') r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x34, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x34}}, 0x0) (async) sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r4, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x28}}, 0x8090) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x80c0) [ 1076.752492] nbd: must specify at least one socket 23:08:49 executing program 0: getgid() r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) 23:08:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x3a34c0, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r3, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r5, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x20}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x20000800) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 23:08:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x68, 0x0, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x68}, 0x1, 0x0, 0x0, 0x10050}, 0x8844) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c0003000000000000000009040007800c0002000000000000000000"], 0x30}}, 0x0) 23:08:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x80c0) 23:08:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3efb}]}, 0x90}, 0x1, 0x0, 0x0, 0x20041}, 0x0) 23:08:49 executing program 0: getgid() r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) 23:08:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x68, 0x0, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x68}, 0x1, 0x0, 0x0, 0x10050}, 0x8844) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c0003000000000000000009040007800c0002000000000000000000"], 0x30}}, 0x0) [ 1076.848978] nbd: must specify a size in bytes for the device 23:08:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x114, r1, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x100, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4d04}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x348f3d6a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72c54fea}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xffe6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b0451ab}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x29f8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35d28388}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x702d248f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3b5e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x187e4543}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1093}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x484f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79ec}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe179}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2fe395e6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a42}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb476}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x73f6a7b4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x49e6}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x991d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5d240686}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x99ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x130f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78b7840a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbec9}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc48}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb7df}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9afb}]}]}]}, 0x114}, 0x1, 0x0, 0x0, 0x20004805}, 0x1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x3a34c0, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r3, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r5, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x20}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x20000800) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 23:08:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000900000000000000040007800c0002000000000000000000"], 0x30}}, 0x80c0) 23:08:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x68, 0x0, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x68}, 0x1, 0x0, 0x0, 0x10050}, 0x8844) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c0003000000000000000009040007800c0002000000000000000000"], 0x30}}, 0x0) 23:08:49 executing program 0: getgid() r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) 23:08:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3efb}]}, 0x90}, 0x1, 0x0, 0x0, 0x20041}, 0x0) 23:08:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = socket$phonet(0x23, 0x2, 0x1) recvfrom$phonet(r2, 0x0, 0x0, 0x40, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x24000004}, 0x20044000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x114, r1, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x100, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4d04}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x348f3d6a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72c54fea}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xffe6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b0451ab}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x29f8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35d28388}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x702d248f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3b5e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x187e4543}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1093}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x484f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79ec}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe179}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2fe395e6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a42}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb476}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x73f6a7b4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x49e6}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x991d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5d240686}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x99ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x130f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78b7840a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbec9}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc48}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb7df}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9afb}]}]}]}, 0x114}, 0x1, 0x0, 0x0, 0x20004805}, 0x1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x114, r1, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x100, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4d04}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x348f3d6a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72c54fea}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xffe6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b0451ab}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x29f8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35d28388}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x702d248f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3b5e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x187e4543}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1093}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x484f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79ec}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe179}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2fe395e6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a42}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb476}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x73f6a7b4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x49e6}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x991d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5d240686}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x99ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x130f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78b7840a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbec9}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc48}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb7df}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9afb}]}]}]}, 0x114}, 0x1, 0x0, 0x0, 0x20004805}, 0x1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) 23:08:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x3a34c0, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r3, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r5, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x20}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x20000800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 23:08:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x38, r1, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) [ 1076.984181] nbd: must specify a size in bytes for the device 23:08:49 executing program 0: getgid() r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) 23:08:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x3a34c0, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000340)={'vxcan0\x00'}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 23:08:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x38, r1, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x38, r1, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) 23:08:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = socket$phonet(0x23, 0x2, 0x1) recvfrom$phonet(r2, 0x0, 0x0, 0x40, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x24000004}, 0x20044000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 23:08:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x114, r1, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x100, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4d04}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x348f3d6a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72c54fea}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xffe6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b0451ab}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x29f8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35d28388}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x702d248f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3b5e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x187e4543}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1093}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x484f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79ec}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe179}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2fe395e6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a42}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb476}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x73f6a7b4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x49e6}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x991d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5d240686}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x99ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x130f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78b7840a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbec9}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc48}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb7df}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9afb}]}]}]}, 0x114}, 0x1, 0x0, 0x0, 0x20004805}, 0x1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x114, r1, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x100, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4d04}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x348f3d6a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72c54fea}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xffe6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b0451ab}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x29f8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35d28388}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x702d248f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3b5e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x187e4543}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1093}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x484f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79ec}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe179}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2fe395e6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a42}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb476}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x73f6a7b4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x49e6}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x991d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5d240686}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x99ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x130f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78b7840a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbec9}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc48}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb7df}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9afb}]}]}]}, 0x114}, 0x1, 0x0, 0x0, 0x20004805}, 0x1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) [ 1077.039895] nbd: must specify a size in bytes for the device [ 1077.069585] nbd: must specify a size in bytes for the device 23:08:49 executing program 0: getgid() syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) 23:08:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3efb}]}, 0x90}, 0x1, 0x0, 0x0, 0x20041}, 0x0) 23:08:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = socket$phonet(0x23, 0x2, 0x1) recvfrom$phonet(r2, 0x0, 0x0, 0x40, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x24000004}, 0x20044000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socket$phonet(0x23, 0x2, 0x1) (async) recvfrom$phonet(r2, 0x0, 0x0, 0x40, 0x0, 0x0) (async) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x24000004}, 0x20044000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 23:08:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x38, r1, 0x1, 0x70bd2b, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) [ 1077.152559] nbd: must specify a size in bytes for the device 23:08:49 executing program 0: getgid() syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) 23:08:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3efb}]}, 0x90}, 0x1, 0x0, 0x0, 0x20041}, 0x0) 23:08:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x3a34c0, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 23:08:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x4b8, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0xd4, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x593d2346}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x79063b3d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3e1f6fc8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5bfc}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x474a5a0a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1ebe}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6ce124e5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1cc27968}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51d838d2}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x61ae4876}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa1b1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2caf1a8b}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3b2e8af8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x54de}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd159}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7c16}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x44f02498}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d403ee3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7ef14c70}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x96b5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2228e3c7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x537cdb1b}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x104, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x281b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7fb3912a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x64e38981}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x189d}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x54ae493b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ae89958}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xa155740}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x116c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf974}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe6cc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4518534d}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1a8a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x333e4aca}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48cb9478}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d0cbbab}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b61a07a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4b1a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf7d5ffe}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6c842378}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c92ff25}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb2cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x290e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xea6c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e363c56}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbf3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x117bbd45}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x158979e5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x44d76832}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd7c4}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x118, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1156f580}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5ff7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf692}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6f0185cd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5376}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1dae25ab}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x20da260c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d2b886b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9606}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x12d8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe440a58}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc3aa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f5b458f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4938}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa70b}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d3ec40e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4cca5a36}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4ea3}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa3a4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f212bae}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb3bb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5df9c764}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2abe3d26}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfcbc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbe22}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f12b01a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe3e0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdce6}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xab85}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7455}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe3c9}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x38, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfb}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x11f31666}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72b25fc1}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x98, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x800e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xad56}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x18be109}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4a0adfc8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x11b156d1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5e56c29b}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3dcbc5d2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4ea8}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6467507}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3023}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd1e4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x59d72cab}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec04}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b6c624a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdc09}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75b42d2a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49b646b6}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xdc, 0xc, 0x0, 0x1, [{0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf8e1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76e920d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c22dcdd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xccda}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4dc8662c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x292b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe2e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42b26b9f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf2c8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7840df03}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23478d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7286b756}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7bd0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x529fdef}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5e504243}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x84b9}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6a7e1325}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75c7467}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x27865171}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x679b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb71a}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb73b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa916}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x35fc}]}]}]}, 0x4b8}, 0x1, 0x0, 0x0, 0x4004005}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) [ 1077.193037] nbd: must specify a size in bytes for the device 23:08:50 executing program 0: getgid() syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) 23:08:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x3a34c0, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff}) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 23:08:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x23, 0x3, 0x401, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8, 0x1, r2}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x6c}}, 0x0) 23:08:50 executing program 0: getgid() r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) 23:08:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x80, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x412}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}]}, 0x80}, 0x1, 0x0, 0x0, 0x81}, 0xddd4e9e6798b47a4) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x70, 0x0, 0x800, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xce}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3b6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000001}, 0x800) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r6) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r8, 0x1}, 0x14}}, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r10, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r11, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r9, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r11, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r12}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x11, 0x80000, 0x1, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = openat$full(0xffffffffffffff9c, &(0x7f0000000400), 0x244241, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x74, r8, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}]}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r13}, {0x8, 0x1, r14}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000001}, 0x4000080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r15, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) r16 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000200), r4) sendmsg$NLBL_CIPSOV4_C_LISTALL(r15, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, r16, 0x2, 0x70bd25, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x42040}, 0x4004040) 23:08:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3efb}]}, 0x90}, 0x1, 0x0, 0x0, 0x20041}, 0x0) 23:08:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x4b8, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0xd4, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x593d2346}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x79063b3d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3e1f6fc8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5bfc}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x474a5a0a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1ebe}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6ce124e5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1cc27968}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51d838d2}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x61ae4876}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa1b1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2caf1a8b}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3b2e8af8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x54de}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd159}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7c16}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x44f02498}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d403ee3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7ef14c70}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x96b5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2228e3c7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x537cdb1b}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x104, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x281b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7fb3912a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x64e38981}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x189d}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x54ae493b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ae89958}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xa155740}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x116c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf974}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe6cc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4518534d}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1a8a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x333e4aca}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48cb9478}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d0cbbab}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b61a07a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4b1a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf7d5ffe}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6c842378}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c92ff25}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb2cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x290e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xea6c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e363c56}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbf3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x117bbd45}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x158979e5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x44d76832}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd7c4}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x118, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1156f580}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5ff7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf692}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6f0185cd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5376}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1dae25ab}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x20da260c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d2b886b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9606}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x12d8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe440a58}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc3aa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f5b458f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4938}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa70b}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d3ec40e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4cca5a36}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4ea3}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa3a4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f212bae}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb3bb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5df9c764}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2abe3d26}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfcbc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbe22}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f12b01a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe3e0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdce6}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xab85}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7455}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe3c9}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x38, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfb}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x11f31666}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72b25fc1}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x98, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x800e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xad56}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x18be109}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4a0adfc8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x11b156d1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5e56c29b}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3dcbc5d2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4ea8}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6467507}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3023}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd1e4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x59d72cab}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec04}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b6c624a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdc09}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75b42d2a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49b646b6}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xdc, 0xc, 0x0, 0x1, [{0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf8e1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76e920d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c22dcdd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xccda}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4dc8662c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x292b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe2e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42b26b9f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf2c8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7840df03}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23478d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7286b756}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7bd0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x529fdef}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5e504243}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x84b9}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6a7e1325}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75c7467}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x27865171}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x679b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb71a}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb73b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa916}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x35fc}]}]}]}, 0x4b8}, 0x1, 0x0, 0x0, 0x4004005}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x4b8, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0xd4, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x593d2346}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x79063b3d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3e1f6fc8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5bfc}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x474a5a0a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1ebe}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6ce124e5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1cc27968}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51d838d2}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x61ae4876}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa1b1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2caf1a8b}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3b2e8af8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x54de}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd159}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7c16}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x44f02498}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d403ee3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7ef14c70}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x96b5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2228e3c7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x537cdb1b}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x104, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x281b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7fb3912a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x64e38981}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x189d}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x54ae493b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ae89958}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xa155740}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x116c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf974}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe6cc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4518534d}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1a8a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x333e4aca}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48cb9478}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d0cbbab}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b61a07a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4b1a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf7d5ffe}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6c842378}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c92ff25}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb2cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x290e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xea6c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e363c56}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbf3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x117bbd45}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x158979e5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x44d76832}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd7c4}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x118, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1156f580}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5ff7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf692}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6f0185cd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5376}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1dae25ab}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x20da260c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d2b886b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9606}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x12d8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe440a58}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc3aa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f5b458f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4938}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa70b}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d3ec40e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4cca5a36}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4ea3}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa3a4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f212bae}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb3bb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5df9c764}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2abe3d26}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfcbc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbe22}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f12b01a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe3e0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdce6}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xab85}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7455}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe3c9}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x38, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfb}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x11f31666}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72b25fc1}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x98, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x800e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xad56}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x18be109}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4a0adfc8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x11b156d1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5e56c29b}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3dcbc5d2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4ea8}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6467507}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3023}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd1e4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x59d72cab}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec04}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b6c624a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdc09}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75b42d2a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49b646b6}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xdc, 0xc, 0x0, 0x1, [{0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf8e1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76e920d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c22dcdd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xccda}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4dc8662c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x292b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe2e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42b26b9f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf2c8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7840df03}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23478d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7286b756}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7bd0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x529fdef}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5e504243}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x84b9}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6a7e1325}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75c7467}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x27865171}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x679b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb71a}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb73b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa916}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x35fc}]}]}]}, 0x4b8}, 0x1, 0x0, 0x0, 0x4004005}, 0x4000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) (async) [ 1077.320290] nbd: must specify a size in bytes for the device 23:08:50 executing program 0: getgid() r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) 23:08:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socketpair(0x23, 0x3, 0x401, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8, 0x1, r2}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x6c}}, 0x0) [ 1077.376063] nbd: must specify at least one socket 23:08:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x3a34c0, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 23:08:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3efb}]}, 0x90}, 0x1, 0x0, 0x0, 0x20041}, 0x0) 23:08:50 executing program 0: getgid() r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) 23:08:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x23, 0x3, 0x401, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8, 0x1, r2}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x6c}}, 0x0) 23:08:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x3a34c0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) [ 1077.433186] nbd: must specify a size in bytes for the device 23:08:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r2, 0xc01064c2, &(0x7f00000004c0)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0x840, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000004c0)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f0000000580)={0x6, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x80, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x412}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}]}, 0x80}, 0x1, 0x0, 0x0, 0x81}, 0xddd4e9e6798b47a4) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x70, 0x0, 0x800, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xce}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3b6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000001}, 0x800) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r6) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r8, 0x1}, 0x14}}, 0x0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 64) r11 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), 0xffffffffffffffff) (rerun: 64) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r10, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2bab02d9adfe3302}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r11, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f0000000340)={'vxcan0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r9, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r11, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r12}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x48081}, 0x40) socketpair(0x11, 0x80000, 0x1, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = openat$full(0xffffffffffffff9c, &(0x7f0000000400), 0x244241, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x74, r8, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}]}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r13}, {0x8, 0x1, r14}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000001}, 0x4000080) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r15, &(0x7f0000001c40)={&(0x7f0000001b80), 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x14}, 0x14}}, 0x0) (async, rerun: 64) r16 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000200), r4) (rerun: 64) sendmsg$NLBL_CIPSOV4_C_LISTALL(r15, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, r16, 0x2, 0x70bd25, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x42040}, 0x4004040) 23:08:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair(0x2b, 0x6, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3efb}]}, 0x90}, 0x1, 0x0, 0x0, 0x20041}, 0x0) 23:08:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002afd7000fbdbdf25020000000c00010000000000447af1c2e3ef0f0c000800900c0000000000000c000800060000000000000008354cdd603a714b28daa14559189ac455e17c6c3b49"], 0x3c}}, 0x814) [ 1077.484744] nbd: must specify a size in bytes for the device 23:08:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 23:08:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x4b8, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0xd4, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x593d2346}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x79063b3d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3e1f6fc8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5bfc}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x474a5a0a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1ebe}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6ce124e5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1cc27968}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51d838d2}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x61ae4876}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa1b1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2caf1a8b}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3b2e8af8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x54de}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd159}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7c16}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x44f02498}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d403ee3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7ef14c70}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x96b5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2228e3c7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x537cdb1b}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x104, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x281b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7fb3912a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x64e38981}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x189d}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x54ae493b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ae89958}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xa155740}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x116c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf974}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe6cc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4518534d}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1a8a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x333e4aca}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48cb9478}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d0cbbab}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b61a07a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4b1a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf7d5ffe}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6c842378}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c92ff25}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb2cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x290e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xea6c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e363c56}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbf3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x117bbd45}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x158979e5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x44d76832}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd7c4}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x118, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1156f580}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5ff7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf692}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6f0185cd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5376}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1dae25ab}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x20da260c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d2b886b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9606}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x12d8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe440a58}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc3aa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f5b458f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4938}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa70b}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d3ec40e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4cca5a36}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4ea3}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa3a4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f212bae}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb3bb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5df9c764}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2abe3d26}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfcbc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbe22}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f12b01a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe3e0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdce6}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xab85}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7455}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe3c9}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x38, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfb}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x11f31666}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72b25fc1}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x98, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x800e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xad56}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x18be109}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4a0adfc8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x11b156d1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5e56c29b}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3dcbc5d2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4ea8}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6467507}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3023}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd1e4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x59d72cab}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec04}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b6c624a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdc09}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75b42d2a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49b646b6}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xdc, 0xc, 0x0, 0x1, [{0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf8e1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76e920d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c22dcdd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xccda}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4dc8662c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x292b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe2e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42b26b9f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf2c8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7840df03}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23478d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7286b756}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7bd0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x529fdef}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5e504243}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x84b9}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6a7e1325}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75c7467}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x27865171}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x679b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb71a}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb73b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa916}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x35fc}]}]}]}, 0x4b8}, 0x1, 0x0, 0x0, 0x4004005}, 0x4000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 23:08:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3efb}]}, 0x90}, 0x1, 0x0, 0x0, 0x20041}, 0x0) 23:08:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x34, r1, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0x3, 0x2, 0x6}]}, 0x34}}, 0x0) 23:08:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={0x58, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) [ 1077.594963] block nbd0: NBD_DISCONNECT [ 1077.623502] kasan: CONFIG_KASAN_INLINE enabled [ 1077.628094] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1077.635448] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 1077.641660] Modules linked in: [ 1077.644848] CPU: 0 PID: 20729 Comm: syz-executor.0 Not tainted 4.14.304-syzkaller #0 [ 1077.652716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1077.662061] task: ffff88808dd242c0 task.stack: ffff888092fb8000 [ 1077.668124] RIP: 0010:__lock_acquire+0x1cc/0x3f20 [ 1077.672955] RSP: 0018:ffff888092fbf3b0 EFLAGS: 00010006 [ 1077.678298] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1077.685540] RDX: 0000000000000022 RSI: 0000000000000000 RDI: 0000000000000110 [ 1077.692796] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 1077.700058] R10: 0000000000000001 R11: ffff88808dd242c0 R12: 0000000000000110 [ 1077.707306] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8bed0dc0 [ 1077.714636] FS: 00007f6bf9906700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 1077.723359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1077.729737] CR2: 00005601b07fc238 CR3: 000000009d308000 CR4: 00000000003406f0 [ 1077.736983] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1077.744312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1077.752081] Call Trace: [ 1077.754670] ? vprintk_emit+0x247/0x620 [ 1077.758619] ? vprintk_emit+0x170/0x620 [ 1077.762568] ? dev_vprintk_emit+0x1da/0x440 [ 1077.766866] ? trace_hardirqs_on+0x10/0x10 [ 1077.771092] ? dev_driver_string+0x160/0x160 [ 1077.775474] ? trace_hardirqs_on+0x10/0x10 [ 1077.779684] ? trace_hardirqs_on+0x10/0x10 [ 1077.783893] lock_acquire+0x170/0x3f0 [ 1077.787667] ? flush_workqueue+0xcb/0x1310 [ 1077.791879] flush_workqueue+0xfa/0x1310 [ 1077.795913] ? flush_workqueue+0xcb/0x1310 [ 1077.800124] ? nbd_disconnect_and_put+0x99/0x140 [ 1077.804851] ? lock_downgrade+0x740/0x740 [ 1077.808974] ? check_flush_dependency+0x2a0/0x2a0 [ 1077.813792] nbd_disconnect_and_put+0xc3/0x140 [ 1077.818356] nbd_genl_disconnect+0x1fa/0x320 [ 1077.822744] genl_family_rcv_msg+0x572/0xb20 [ 1077.827150] ? genl_rcv+0x40/0x40 [ 1077.830596] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1077.836050] ? __kmalloc_node_track_caller+0x4c/0x70 [ 1077.841132] ? trace_hardirqs_on+0x10/0x10 [ 1077.845348] genl_rcv_msg+0xaf/0x140 [ 1077.849049] netlink_rcv_skb+0x125/0x390 [ 1077.853091] ? genl_family_rcv_msg+0xb20/0xb20 [ 1077.857651] ? netlink_ack+0x9a0/0x9a0 [ 1077.861515] ? lock_acquire+0x170/0x3f0 [ 1077.865550] genl_rcv+0x24/0x40 [ 1077.870716] netlink_unicast+0x437/0x610 [ 1077.874751] ? netlink_sendskb+0xd0/0xd0 [ 1077.878790] ? __check_object_size+0x179/0x230 [ 1077.883358] netlink_sendmsg+0x648/0xbc0 [ 1077.887396] ? nlmsg_notify+0x1b0/0x1b0 [ 1077.891347] ? kernel_recvmsg+0x210/0x210 [ 1077.895559] ? security_socket_sendmsg+0x83/0xb0 [ 1077.900311] ? nlmsg_notify+0x1b0/0x1b0 [ 1077.904258] sock_sendmsg+0xb5/0x100 [ 1077.907948] ___sys_sendmsg+0x6c8/0x800 [ 1077.911909] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1077.916817] ? do_futex+0x127/0x1570 [ 1077.920525] ? __fget+0x23e/0x3e0 [ 1077.923954] ? lock_acquire+0x170/0x3f0 [ 1077.927988] ? lock_downgrade+0x740/0x740 [ 1077.932114] ? __fdget+0x19b/0x1f0 [ 1077.935628] ? sockfd_lookup_light+0xb2/0x160 [ 1077.940101] __sys_sendmsg+0xa3/0x120 [ 1077.944231] ? SyS_shutdown+0x160/0x160 [ 1077.948179] SyS_sendmsg+0x27/0x40 [ 1077.951694] ? __sys_sendmsg+0x120/0x120 [ 1077.955737] do_syscall_64+0x1d5/0x640 [ 1077.959604] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1077.964768] RIP: 0033:0x7f6bfb3940c9 [ 1077.968455] RSP: 002b:00007f6bf9906168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1077.976136] RAX: ffffffffffffffda RBX: 00007f6bfb4b3f80 RCX: 00007f6bfb3940c9 [ 1077.983380] RDX: 0000000000000814 RSI: 0000000020000100 RDI: 0000000000000005 [ 1077.990624] RBP: 00007f6bfb3efae9 R08: 0000000000000000 R09: 0000000000000000 [ 1077.997865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1078.005195] R13: 00007ffc82a8811f R14: 00007f6bf9906300 R15: 0000000000022000 [ 1078.012443] 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 [ 1078.031498] RIP: __lock_acquire+0x1cc/0x3f20 RSP: ffff888092fbf3b0 [ 1078.037791] ---[ end trace 410c9a1ad0721f22 ]--- [ 1078.042519] Kernel panic - not syncing: Fatal exception [ 1078.048012] Kernel Offset: disabled [ 1078.051616] Rebooting in 86400 seconds..