}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:41 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0xfdffffff00000000}, 0x0) 01:29:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0xf00000000000000) [ 1695.100187][T27894] nbd: couldn't find a device at index 4194304 01:29:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 01:29:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r1) sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, r2, 0x0, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0xc010) (async) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, r2, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, r4, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '#'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x200408c0}, 0x25f0bf34be93d0fe) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000000000000000ce5176065400010000000800070000000000da7002000000008000000020"], 0x28}}, 0x0) 01:29:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async, rerun: 32) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r1) (rerun: 32) sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, r2, 0x0, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0xc010) (async) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, r2, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, r4, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '#'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x200408c0}, 0x25f0bf34be93d0fe) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000000000000000ce5176065400010000000800070000000000da7002000000008000000020"], 0x28}}, 0x0) 01:29:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x1f00000000000000) [ 1695.198363][T27908] nbd: couldn't find a device at index 4194304 01:29:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0xffffffff00000000}, 0x0) 01:29:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0xfffffffffffff000}, 0x0) 01:29:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x2000000000000000) 01:29:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1695.313830][T27931] nbd: couldn't find a device at index 4194304 01:29:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 01:29:41 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_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="280020005863f0f5e625c7245bfcef52101d4c47384920d254340fe9123bd1d81a8e2000caed4df04e2b9525076ef7c43471d4e1d333fd4083a7eb809e677e7d8795f5c4791faf999711afb07c8ca6d3e15bdbb184eeac2fad751afb652c75fe71b4a67c7fd79d36a34c896398c2ee842d66625324d5", @ANYRES16=r2, @ANYBLOB="010000000000010000000100000008000700000000000c0002000000000000000000"], 0x28}}, 0x0) 01:29:41 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1695.395637][T27947] nbd: couldn't find a device at index 4194304 01:29:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x2673fdd800000000) 01:29:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 01:29:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="280020005863f0f5e625c7245bfcef52101d4c47384920d254340fe9123bd1d81a8e2000caed4df04e2b9525076ef7c43471d4e1d333fd4083a7eb809e677e7d8795f5c4791faf999711afb07c8ca6d3e15bdbb184eeac2fad751afb652c75fe71b4a67c7fd79d36a34c896398c2ee842d66625324d5", @ANYRES16=r2, @ANYBLOB="010000000000010000000100000008000700000000000c0002000000000000000000"], 0x28}}, 0x0) 01:29:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x2}, 0x0) 01:29:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x3f00000000000000) [ 1695.438550][T27954] nbd: socks must be embedded in a SOCK_ITEM attr [ 1695.462673][T27958] nbd: couldn't find a device at index 4194304 01:29:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 01:29:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="280020005863f0f5e625c7245bfcef52101d4c47384920d254340fe9123bd1d81a8e2000caed4df04e2b9525076ef7c43471d4e1d333fd4083a7eb809e677e7d8795f5c4791faf999711afb07c8ca6d3e15bdbb184eeac2fad751afb652c75fe71b4a67c7fd79d36a34c896398c2ee842d66625324d5", @ANYRES16=r2, @ANYBLOB="010000000000010000000100000008000700000000000c0002000000000000000000"], 0x28}}, 0x0) 01:29:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x3}, 0x0) 01:29:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1695.545124][T27970] nbd: socks must be embedded in a SOCK_ITEM attr [ 1695.571813][T27969] nbd: couldn't find a device at index 4194304 [ 1695.581899][T27973] __nla_validate_parse: 128 callbacks suppressed 01:29:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:41 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.[g'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffffffffffff}]}, 0x28}}, 0x800) 01:29:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x4800000000000000) [ 1695.581918][T27973] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1695.614066][T27981] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x0) 01:29:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x4c00000000000000) 01:29:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:41 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.[g'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffffffffffff}]}, 0x28}}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.[g'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffffffffffff}]}, 0x28}}, 0x800) (async) [ 1695.668319][T27989] nbd: couldn't find a device at index 4194304 [ 1695.679534][T27991] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1695.702696][T27991] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 01:29:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x6000000000000000) 01:29:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x5}, 0x0) [ 1695.726465][T27998] nbd: couldn't find a device at index 4194304 [ 1695.736582][T27996] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:41 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.[g'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffffffffffff}]}, 0x28}}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.[g'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffffffffffff}]}, 0x28}}, 0x800) (async) 01:29:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:41 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x6}, 0x0) 01:29:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x6800000000000000) 01:29:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:41 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1695.787771][T28012] nbd: couldn't find a device at index 4194304 [ 1695.801743][T28015] nbd: socks must be embedded in a SOCK_ITEM attr [ 1695.822909][T28016] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 01:29:41 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="82000000", @ANYRES16=r2, @ANYBLOB="010000000000004000000100000008000700000000000c000200000000800000002008000100000000000c0002000100000000000000"], 0x3c}}, 0x4008000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendto$isdn(0xffffffffffffffff, &(0x7f0000000180)={0x7b, 0x3, "aab3038afc6164ffd2595fee6603cfa26589694b9ae8407e3ff7c1a47adc092eb4c6440ba21c5b3e848e0c403ff9041e8f2829b97253c0450b384d627fb97ad666942672d63628f355f972a534d2a02f03e247afb38dc05439c387070529b8cdf999115ce85ae95baa31a8564c44356d8fb043dfb328173392b8daa92a01adaebcf4f35a50d717f6ce3b55f596edb40dc47a9988c39fce5b267c8f1406853429ca5b081250cddf93a580b9b0b1a05b1d9ec97b4a7bb954134a55e9bd3998184c796d2b53eb521f4ab474a8c1727927019dc891cca67879dc39a2216f81708aec99c7e0"}, 0xeb, 0x50, &(0x7f0000000040)={0x22, 0x7, 0x3, 0x1}, 0x6) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r2, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffff60b4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8d}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004014}, 0x4001) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r3) 01:29:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x5}, 0x0) [ 1695.868355][T28030] nbd: socks must be embedded in a SOCK_ITEM attr [ 1695.887898][T28032] nbd: couldn't find a device at index 4194304 01:29:42 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x7}, 0x0) 01:29:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x6c00000000000000) [ 1695.910899][T28039] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 01:29:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="82000000", @ANYRES16=r2, @ANYBLOB="010000000000004000000100000008000700000000000c000200000000800000002008000100000000000c0002000100000000000000"], 0x3c}}, 0x4008000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendto$isdn(0xffffffffffffffff, &(0x7f0000000180)={0x7b, 0x3, "aab3038afc6164ffd2595fee6603cfa26589694b9ae8407e3ff7c1a47adc092eb4c6440ba21c5b3e848e0c403ff9041e8f2829b97253c0450b384d627fb97ad666942672d63628f355f972a534d2a02f03e247afb38dc05439c387070529b8cdf999115ce85ae95baa31a8564c44356d8fb043dfb328173392b8daa92a01adaebcf4f35a50d717f6ce3b55f596edb40dc47a9988c39fce5b267c8f1406853429ca5b081250cddf93a580b9b0b1a05b1d9ec97b4a7bb954134a55e9bd3998184c796d2b53eb521f4ab474a8c1727927019dc891cca67879dc39a2216f81708aec99c7e0"}, 0xeb, 0x50, &(0x7f0000000040)={0x22, 0x7, 0x3, 0x1}, 0x6) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r2, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffff60b4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8d}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004014}, 0x4001) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="82000000", @ANYRES16=r2, @ANYBLOB="010000000000004000000100000008000700000000000c000200000000800000002008000100000000000c0002000100000000000000"], 0x3c}}, 0x4008000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendto$isdn(0xffffffffffffffff, &(0x7f0000000180)={0x7b, 0x3, "aab3038afc6164ffd2595fee6603cfa26589694b9ae8407e3ff7c1a47adc092eb4c6440ba21c5b3e848e0c403ff9041e8f2829b97253c0450b384d627fb97ad666942672d63628f355f972a534d2a02f03e247afb38dc05439c387070529b8cdf999115ce85ae95baa31a8564c44356d8fb043dfb328173392b8daa92a01adaebcf4f35a50d717f6ce3b55f596edb40dc47a9988c39fce5b267c8f1406853429ca5b081250cddf93a580b9b0b1a05b1d9ec97b4a7bb954134a55e9bd3998184c796d2b53eb521f4ab474a8c1727927019dc891cca67879dc39a2216f81708aec99c7e0"}, 0xeb, 0x50, &(0x7f0000000040)={0x22, 0x7, 0x3, 0x1}, 0x6) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r2, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffff60b4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8d}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004014}, 0x4001) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r3) (async) 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x7400000000000000) 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x0) [ 1695.970574][T28045] nbd: couldn't find a device at index 4194304 [ 1696.000284][T28054] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 01:29:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="82000000", @ANYRES16=r2, @ANYBLOB="010000000000004000000100000008000700000000000c000200000000800000002008000100000000000c0002000100000000000000"], 0x3c}}, 0x4008000) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendto$isdn(0xffffffffffffffff, &(0x7f0000000180)={0x7b, 0x3, "aab3038afc6164ffd2595fee6603cfa26589694b9ae8407e3ff7c1a47adc092eb4c6440ba21c5b3e848e0c403ff9041e8f2829b97253c0450b384d627fb97ad666942672d63628f355f972a534d2a02f03e247afb38dc05439c387070529b8cdf999115ce85ae95baa31a8564c44356d8fb043dfb328173392b8daa92a01adaebcf4f35a50d717f6ce3b55f596edb40dc47a9988c39fce5b267c8f1406853429ca5b081250cddf93a580b9b0b1a05b1d9ec97b4a7bb954134a55e9bd3998184c796d2b53eb521f4ab474a8c1727927019dc891cca67879dc39a2216f81708aec99c7e0"}, 0xeb, 0x50, &(0x7f0000000040)={0x22, 0x7, 0x3, 0x1}, 0x6) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r2, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffff60b4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8d}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004014}, 0x4001) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r3) 01:29:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x8}, 0x0) [ 1696.038165][T28051] nbd: socks must be embedded in a SOCK_ITEM attr [ 1696.060669][T28059] nbd: couldn't find a device at index 4194304 01:29:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 01:29:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x7a00000000000000) 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000008000700000000000c000200000000e32abebc0ff78000000020251ee3cfd9d2292a85c560e8a3b2b2b5c538fde1c43de031a2114ce537a8434c2b08661f1835e7e8d48f57b08b7dc8aae4e6a7c6df73dc563d0ad5206e67"], 0x28}}, 0x0) [ 1696.096313][T28078] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 01:29:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 01:29:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000008000700000000000c000200000000e32abebc0ff78000000020251ee3cfd9d2292a85c560e8a3b2b2b5c538fde1c43de031a2114ce537a8434c2b08661f1835e7e8d48f57b08b7dc8aae4e6a7c6df73dc563d0ad5206e67"], 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000008000700000000000c000200000000e32abebc0ff78000000020251ee3cfd9d2292a85c560e8a3b2b2b5c538fde1c43de031a2114ce537a8434c2b08661f1835e7e8d48f57b08b7dc8aae4e6a7c6df73dc563d0ad5206e67"], 0x28}}, 0x0) (async) 01:29:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x9}, 0x0) 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x0) [ 1696.141537][T28077] nbd: socks must be embedded in a SOCK_ITEM attr [ 1696.169188][T28088] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 01:29:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x9effffff00000000) 01:29:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1696.206099][T28084] nbd: couldn't find a device at index 4194304 [ 1696.219765][T28095] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xa}, 0x0) 01:29:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0xf0ffffff00000000) 01:29:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000008000700000000000c000200000000e32abebc0ff78000000020251ee3cfd9d2292a85c560e8a3b2b2b5c538fde1c43de031a2114ce537a8434c2b08661f1835e7e8d48f57b08b7dc8aae4e6a7c6df73dc563d0ad5206e67"], 0x28}}, 0x0) [ 1696.256907][T28102] nbd: couldn't find a device at index 4194304 [ 1696.272212][T28098] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 01:29:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xf}, 0x0) 01:29:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0xffffff7f00000000) 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x0) [ 1696.305395][T28109] nbd: socks must be embedded in a SOCK_ITEM attr [ 1696.332908][T28112] nbd: couldn't find a device at index 4194304 01:29:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x5}, 0x0) [ 1696.373107][T28119] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1696.410606][T28126] nbd: couldn't find a device at index 4194304 01:29:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={0x0}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0xfffffffffffff000) 01:29:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x0) [ 1696.420800][T28125] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={0x0}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r2, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x1c}, 0x1, 0x0, 0x0, 0x801}, 0x40) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}}, 0x40800) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:42 executing program 5: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="0000ff00b5d2e2771662ef9e269caf4cf63500000000c9493b478c377d49f4a74bce65de69451011b218f7a3917fdbfb3c5ca083eb0630522a7c9f7de572bf8b3db1878940096fe6956c1ff5fe0ac854afe213e5f24a86c687fb69b6416c076f2a3c6224cf1120a82de333", @ANYRES16=r2, @ANYRES16=r1], 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICLIST(r3, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x38, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}]}, 0x38}, 0x1, 0x0, 0x0, 0x40010}, 0x20000001) 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:42 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$netlbl_unlabel(&(0x7f0000000380), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r2, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x1c}, 0x1, 0x0, 0x0, 0x801}, 0x40) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}}, 0x40800) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:42 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={0x0}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 5: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="0000ff00b5d2e2771662ef9e269caf4cf63500000000c9493b478c377d49f4a74bce65de69451011b218f7a3917fdbfb3c5ca083eb0630522a7c9f7de572bf8b3db1878940096fe6956c1ff5fe0ac854afe213e5f24a86c687fb69b6416c076f2a3c6224cf1120a82de333", @ANYRES16=r2, @ANYRES16=r1], 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICLIST(r3, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x38, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}]}, 0x38}, 0x1, 0x0, 0x0, 0x40010}, 0x20000001) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="0000ff00b5d2e2771662ef9e269caf4cf63500000000c9493b478c377d49f4a74bce65de69451011b218f7a3917fdbfb3c5ca083eb0630522a7c9f7de572bf8b3db1878940096fe6956c1ff5fe0ac854afe213e5f24a86c687fb69b6416c076f2a3c6224cf1120a82de333", @ANYRES16=r2, @ANYRES16=r1], 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_UNLABEL_C_STATICLIST(r3, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x38, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}]}, 0x38}, 0x1, 0x0, 0x0, 0x40010}, 0x20000001) (async) 01:29:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x48}, 0x0) [ 1696.581739][T28142] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:42 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async, rerun: 64) sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r2, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x1c}, 0x1, 0x0, 0x0, 0x801}, 0x40) (rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}}, 0x40800) (async, rerun: 32) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:42 executing program 5: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="0000ff00b5d2e2771662ef9e269caf4cf63500000000c9493b478c377d49f4a74bce65de69451011b218f7a3917fdbfb3c5ca083eb0630522a7c9f7de572bf8b3db1878940096fe6956c1ff5fe0ac854afe213e5f24a86c687fb69b6416c076f2a3c6224cf1120a82de333", @ANYRES16=r2, @ANYRES16=r1], 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICLIST(r3, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x38, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}]}, 0x38}, 0x1, 0x0, 0x0, 0x40010}, 0x20000001) [ 1696.683805][T28164] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x4c}, 0x0) 01:29:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x5}, 0x0) [ 1696.734490][T28176] nbd: nbd0 already in use [ 1696.740785][T28178] nbd: must specify a size in bytes for the device 01:29:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1696.786321][T28185] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x60}, 0x0) 01:29:42 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200000007ffffffe}]}, 0x28}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000bfbdc74159e5383513bd26e3b7deca5c20e3fb0969105a11622e45cf286d08bfd4c243c9fd9bdc15736e16819151f7f2799896be7daee62a1c15de0c86eb3bb381c8ee1bb3db4951a5a53bbc4f1dc95914878de173fa41", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) sendmsg$NLBL_CALIPSO_C_LIST(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0x1, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0xc000}, 0x40) 01:29:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1696.832948][T28192] nbd: must specify a size in bytes for the device 01:29:43 executing program 5: sendmsg$RDMA_NLDEV_CMD_PORT_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x20, 0x1405, 0x0, 0x70bd29, 0x25dfdbff, "", [{{0x8, 0x1, 0x1}, {0x8, 0x3, 0x1}}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000010}, 0x20008000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x68}, 0x0) [ 1696.888865][T28196] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200000007ffffffe}]}, 0x28}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000bfbdc74159e5383513bd26e3b7deca5c20e3fb0969105a11622e45cf286d08bfd4c243c9fd9bdc15736e16819151f7f2799896be7daee62a1c15de0c86eb3bb381c8ee1bb3db4951a5a53bbc4f1dc95914878de173fa41", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_LIST(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0x1, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0xc000}, 0x40) 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:43 executing program 5: sendmsg$RDMA_NLDEV_CMD_PORT_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x20, 0x1405, 0x0, 0x70bd29, 0x25dfdbff, "", [{{0x8, 0x1, 0x1}, {0x8, 0x3, 0x1}}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000010}, 0x20008000) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200000007ffffffe}]}, 0x28}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000bfbdc74159e5383513bd26e3b7deca5c20e3fb0969105a11622e45cf286d08bfd4c243c9fd9bdc15736e16819151f7f2799896be7daee62a1c15de0c86eb3bb381c8ee1bb3db4951a5a53bbc4f1dc95914878de173fa41", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) sendmsg$NLBL_CALIPSO_C_LIST(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0x1, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0xc000}, 0x40) 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x60, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1696.943323][T28203] nbd: must specify a size in bytes for the device [ 1696.963051][T28206] nbd: couldn't find a device at index 4194304 [ 1696.970474][T28208] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:43 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x6c}, 0x0) 01:29:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x74}, 0x0) 01:29:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="930000000000ffdbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x4040081}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r4, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) 01:29:43 executing program 5: sendmsg$RDMA_NLDEV_CMD_PORT_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x20, 0x1405, 0x0, 0x70bd29, 0x25dfdbff, "", [{{0x8, 0x1, 0x1}, {0x8, 0x3, 0x1}}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000010}, 0x20008000) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x5}, 0x0) 01:29:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1697.076770][T28220] nbd: couldn't find a device at index 4194304 [ 1697.085052][T28230] nbd: socks must be embedded in a SOCK_ITEM attr [ 1697.105488][T28234] nbd: must specify at least one socket 01:29:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="930000000000ffdbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x4040081}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r4, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="930000000000ffdbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x4040081}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r4, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) (async) 01:29:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x5}, 0x0) [ 1697.146700][T28238] nbd: must specify at least one socket [ 1697.166170][T28242] nbd: must specify at least one socket [ 1697.173410][T28246] nbd: couldn't find a device at index 4194304 [ 1697.180127][T28240] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r2, @ANYRESHEX=r1, @ANYBLOB="836500000000000000000300004008000100000040"], 0x1c}}, 0x0) 01:29:43 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x7a}, 0x0) [ 1697.206471][T28251] nbd: must specify at least one socket [ 1697.226249][T28253] nbd: must specify at least one socket 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x34}}, 0x0) 01:29:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="930000000000ffdbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x4040081}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r4, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) 01:29:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r2, @ANYRESHEX=r1, @ANYBLOB="836500000000000000000300004008000100000040"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r2, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r2, @ANYRESHEX=r1, @ANYBLOB="836500000000000000000300004008000100000040"], 0x1c}}, 0x0) (async) 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xf0}, 0x0) 01:29:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1697.320496][T28272] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 2: sendmsg$RDMA_NLDEV_CMD_PORT_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x20, 0x1405, 0x0, 0x70bd29, 0x25dfdbff, "", [{{0x8, 0x1, 0x1}, {0x8, 0x3, 0x1}}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000010}, 0x20008000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r2, @ANYRESHEX=r1, @ANYBLOB="836500000000000000000300004008000100000040"], 0x1c}}, 0x0) 01:29:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r2, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2b}]}, 0x20}, 0x1, 0x0, 0x0, 0x8080}, 0x4010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1697.364934][T28273] nbd: must specify at least one socket 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r2, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2b}]}, 0x20}, 0x1, 0x0, 0x0, 0x8080}, 0x4010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1697.430678][T28294] nbd: couldn't find a device at index 4194304 [ 1697.440117][T28292] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x50}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x300}, 0x0) 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x50}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) socketpair(0x2c, 0xa, 0x3, &(0x7f0000000080)) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000540), r6) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r7, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000000), 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)={0x14, r5, 0x100, 0x70bd2e, 0x25dfdbbe}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x800) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r8, 0x6, 0x23, &(0x7f00000004c0)={&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f0000000340)=""/230, 0xe6, 0x1, &(0x7f0000000440)=""/121, 0x79}, &(0x7f0000000500)=0x40) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="09030080", @ANYRES16=r2, @ANYRES16=r1, @ANYRES64, @ANYRESOCT=r1, @ANYBLOB="1143e4ea48cbea2e3fd31b0ece1c24fdf7e397e18996ce2c9f0e2822c6e3612bbb3b656a3006a54ef28a5d8b95ccae8c5f0df2a328778c2a7c6948da48b9c3a0cb23f38caf512dc67099475386bbcaf400eb0876070a6cdeee476f54c1719be6a17f9b51dd09a644fe75ff95b6bf7870cd15923fa0530732a780f028b0b7c6e4c9bcd614c1f068cefe649cc3a9c361b2ba9e8d46e5a9d0540e67d932b9b3ff76c8ac73d0ae5ea647aa669475f434e7665b4d1e8cf12ea397cdb913ca4c394fcbf61a0348"], 0x1c}}, 0x4) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(r9, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x24, 0x0, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x6048840}, 0x40000) 01:29:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r2, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2b}]}, 0x20}, 0x1, 0x0, 0x0, 0x8080}, 0x4010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r2, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2b}]}, 0x20}, 0x1, 0x0, 0x0, 0x8080}, 0x4010) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x50}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x500}, 0x0) [ 1697.575724][T28311] nbd: socks must be embedded in a SOCK_ITEM attr [ 1697.608749][T28313] nbd: must specify a size in bytes for the device 01:29:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x650c}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="00020000", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c9320da8d8cbd854b000020"], 0x28}}, 0x0) 01:29:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) socketpair(0x2c, 0xa, 0x3, &(0x7f0000000080)) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000540), r6) (async, rerun: 64) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) (rerun: 64) bind$isdn(r7, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000000), 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)={0x14, r5, 0x100, 0x70bd2e, 0x25dfdbbe}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x800) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r8, 0x6, 0x23, &(0x7f00000004c0)={&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f0000000340)=""/230, 0xe6, 0x1, &(0x7f0000000440)=""/121, 0x79}, &(0x7f0000000500)=0x40) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="09030080", @ANYRES16=r2, @ANYRES16=r1, @ANYRES64, @ANYRESOCT=r1, @ANYBLOB="1143e4ea48cbea2e3fd31b0ece1c24fdf7e397e18996ce2c9f0e2822c6e3612bbb3b656a3006a54ef28a5d8b95ccae8c5f0df2a328778c2a7c6948da48b9c3a0cb23f38caf512dc67099475386bbcaf400eb0876070a6cdeee476f54c1719be6a17f9b51dd09a644fe75ff95b6bf7870cd15923fa0530732a780f028b0b7c6e4c9bcd614c1f068cefe649cc3a9c361b2ba9e8d46e5a9d0540e67d932b9b3ff76c8ac73d0ae5ea647aa669475f434e7665b4d1e8cf12ea397cdb913ca4c394fcbf61a0348"], 0x1c}}, 0x4) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(r9, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x24, 0x0, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x6048840}, 0x40000) 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="00020000", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c9320da8d8cbd854b000020"], 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="00020000", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c9320da8d8cbd854b000020"], 0x28}}, 0x0) (async) 01:29:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x600}, 0x0) 01:29:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000c00), r0) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000d00)={&(0x7f0000000bc0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000cc0)={&(0x7f0000000c40)={0x70, r3, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x39}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast2}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:mount_exec_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x20004090}, 0x4c000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r5, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000a40)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000a00)={&(0x7f0000000940)=ANY=[@ANYBLOB="94000000", @ANYRES16=r4, @ANYBLOB="00022bbd7000dddbdf25030000000c00080081000000000000000c00020004000000000000003c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00060003000f8bc9a393024bda0100000000000c00060001000000000000000c0005000000000000000000"], 0x94}, 0x1, 0x0, 0x0, 0x20000000}, 0x4040) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a80)=ANY=[@ANYBLOB="f14f0e00", @ANYRES16=r2, @ANYBLOB="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"], 0x28}}, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000140)={0x0, 0x5be8abb6}) socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000540)={r6, 0x6, 0xf800000000000000}) 01:29:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1697.671362][T28328] nbd: socks must be embedded in a SOCK_ITEM attr [ 1697.700760][T28334] nbd: must specify a size in bytes for the device 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="00020000", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c9320da8d8cbd854b000020"], 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="00020000", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c9320da8d8cbd854b000020"], 0x28}}, 0x0) (async) 01:29:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)=ANY=[@ANYBLOB="e890d535", @ANYRES16=r2, @ANYBLOB="01000000000000000000040000001c0006006272696467655f736c6176655f3000000800040000000002"], 0x30}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r5, 0x0, 0x0) socketpair(0xa, 0x2, 0x2, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r6) r8 = syz_genetlink_get_family_id$smc(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r7, @ANYRES16=r8], 0x64}, 0x1, 0x0, 0x0, 0x480c0}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, r7, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x5}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x2}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xe}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x400c0}, 0x4000800) r9 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r9, 0x1, 0x70bd25, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0xfffffe13, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE, @NLBL_CALIPSO_A_DOI]}, 0x34}}, 0x840) 01:29:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) socketpair(0x2c, 0xa, 0x3, &(0x7f0000000080)) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000540), r6) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r7, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000000), 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)={0x14, r5, 0x100, 0x70bd2e, 0x25dfdbbe}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x800) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r8, 0x6, 0x23, &(0x7f00000004c0)={&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f0000000340)=""/230, 0xe6, 0x1, &(0x7f0000000440)=""/121, 0x79}, &(0x7f0000000500)=0x40) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="09030080", @ANYRES16=r2, @ANYRES16=r1, @ANYRES64, @ANYRESOCT=r1, @ANYBLOB="1143e4ea48cbea2e3fd31b0ece1c24fdf7e397e18996ce2c9f0e2822c6e3612bbb3b656a3006a54ef28a5d8b95ccae8c5f0df2a328778c2a7c6948da48b9c3a0cb23f38caf512dc67099475386bbcaf400eb0876070a6cdeee476f54c1719be6a17f9b51dd09a644fe75ff95b6bf7870cd15923fa0530732a780f028b0b7c6e4c9bcd614c1f068cefe649cc3a9c361b2ba9e8d46e5a9d0540e67d932b9b3ff76c8ac73d0ae5ea647aa669475f434e7665b4d1e8cf12ea397cdb913ca4c394fcbf61a0348"], 0x1c}}, 0x4) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(r9, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x24, 0x0, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x6048840}, 0x40000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) socketpair(0x2c, 0xa, 0x3, &(0x7f0000000080)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000540), r6) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r7, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000000), 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)={0x14, r5, 0x100, 0x70bd2e, 0x25dfdbbe}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x800) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r8, 0x6, 0x23, &(0x7f00000004c0)={&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f0000000340)=""/230, 0xe6, 0x1, &(0x7f0000000440)=""/121, 0x79}, &(0x7f0000000500)=0x40) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="09030080", @ANYRES16=r2, @ANYRES16=r1, @ANYRES64, @ANYRESOCT=r1, @ANYBLOB="1143e4ea48cbea2e3fd31b0ece1c24fdf7e397e18996ce2c9f0e2822c6e3612bbb3b656a3006a54ef28a5d8b95ccae8c5f0df2a328778c2a7c6948da48b9c3a0cb23f38caf512dc67099475386bbcaf400eb0876070a6cdeee476f54c1719be6a17f9b51dd09a644fe75ff95b6bf7870cd15923fa0530732a780f028b0b7c6e4c9bcd614c1f068cefe649cc3a9c361b2ba9e8d46e5a9d0540e67d932b9b3ff76c8ac73d0ae5ea647aa669475f434e7665b4d1e8cf12ea397cdb913ca4c394fcbf61a0348"], 0x1c}}, 0x4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CALIPSO_C_LISTALL(r9, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x24, 0x0, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x6048840}, 0x40000) (async) 01:29:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:43 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x700}, 0x0) [ 1697.789990][T28353] nbd: must specify a size in bytes for the device [ 1697.819543][T28354] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='Fy\x00\x00', @ANYRES16=r2, @ANYBLOB="0b0000000000000000000100000008000700000000000c00020000000080000000200c000600000000000000000008000a006e626400"], 0x3c}}, 0x40080d1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) 01:29:44 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) socketpair(0x1a, 0x5, 0x80000001, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) socketpair(0x1d, 0x80000, 0x7f, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x84, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x84}, 0x1, 0x0, 0x0, 0x4002}, 0x40) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x4c00}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1697.914826][T28387] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x900}, 0x0) 01:29:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='Fy\x00\x00', @ANYRES16=r2, @ANYBLOB="0b0000000000000000000100000008000700000000000c00020000000080000000200c000600000000000000000008000a006e626400"], 0x3c}}, 0x40080d1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) 01:29:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) socketpair(0x1a, 0x5, 0x80000001, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) (async) socketpair(0x1d, 0x80000, 0x7f, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x84, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x84}, 0x1, 0x0, 0x0, 0x4002}, 0x40) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:44 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280), r0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r6) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000005c0)=ANY=[@ANYRESHEX=r6, @ANYRESDEC, @ANYRESHEX=r7], 0x54}, 0x1, 0x0, 0x0, 0x5}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f00000004c0)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="e1042cbd7000ffdbdf2501000000050001000000000014000600776c616e30000000000000000000000005000100000014d2ec000300fc02000000040000000000000000000014000200ff020000000000000000000000000001"], 0x60}, 0x1, 0x0, 0x0, 0x40044}, 0x40) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="14df56b138f6200000", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r10 = accept4$inet(0xffffffffffffffff, &(0x7f0000000140)={0x2, 0x0, @initdev}, &(0x7f0000000180)=0x10, 0x800) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r10, 0x84, 0x4, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000000600)={0xa0, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1d8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r8}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x800}, 0x1) sendmsg$NLBL_UNLABEL_C_ACCEPT(r11, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x28, r5, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip6_vti0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x2400c8d0}, 0x404c004) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="28ef0000d07bee9a2f15447faaeab3b1eefad2bef1f259", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) [ 1697.971159][T28394] nbd: couldn't find a device at index 4194304 [ 1698.000701][T28397] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='Fy\x00\x00', @ANYRES16=r2, @ANYBLOB="0b0000000000000000000100000008000700000000000c00020000000080000000200c000600000000000000000008000a006e626400"], 0x3c}}, 0x40080d1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) 01:29:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xa00}, 0x0) 01:29:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1698.048042][T28406] nbd: couldn't find a device at index 4194304 01:29:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) socketpair(0x1a, 0x5, 0x80000001, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) (async) socketpair(0x1d, 0x80000, 0x7f, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x84, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x84}, 0x1, 0x0, 0x0, 0x4002}, 0x40) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:44 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xb91}, 0x0) 01:29:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x910b000000000000}, 0x0) 01:29:44 executing program 3: 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$nbd(&(0x7f0000000000), r1) socketpair(0x9, 0x5, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r7, 0x0, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x60, r8, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r7}]}]}, 0x60}}, 0x40) 01:29:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SOCKETS={0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1698.100778][T28419] nbd: socks must be embedded in a SOCK_ITEM attr [ 1698.135457][T28421] nbd: couldn't find a device at index 4194304 01:29:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c8000e40257aa55bd7b68e316968a22fb14da63edd328c47cd1ac325a5a8a43cbb379d7fbc2724a259192082d974464f208000000212925dcedb4461c79f5cfc72615d83a4c42bf26ed918c6a3dacf8fb2d50da1fc2869575ec25afba8d6cec1c769577f9df9ea28bb334fc614e85ef", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100c851a6004029a1053cfcc705cc59f595711b6ee7b0f24fecdb102222b6bd1b87b6caa842ea2404555f34f1bb"], 0x1c}}, 0x0) 01:29:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) socketpair(0x9, 0x5, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r7, 0x0, 0x0) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x60, r8, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r7}]}]}, 0x60}}, 0x40) 01:29:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:44 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xc65}, 0x0) [ 1698.186796][T28432] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:44 executing program 3: 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$nbd(&(0x7f0000000000), r1) socketpair(0x9, 0x5, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r7, 0x0, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x60, r8, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r7}]}]}, 0x60}}, 0x40) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) socketpair(0x9, 0x5, 0x8, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r4, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r6, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r7, 0x0, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) pipe(&(0x7f0000000200)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x60, r8, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r7}]}]}, 0x60}}, 0x40) (async) 01:29:44 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x3}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c8000e40257aa55bd7b68e316968a22fb14da63edd328c47cd1ac325a5a8a43cbb379d7fbc2724a259192082d974464f208000000212925dcedb4461c79f5cfc72615d83a4c42bf26ed918c6a3dacf8fb2d50da1fc2869575ec25afba8d6cec1c769577f9df9ea28bb334fc614e85ef", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100c851a6004029a1053cfcc705cc59f595711b6ee7b0f24fecdb102222b6bd1b87b6caa842ea2404555f34f1bb"], 0x1c}}, 0x0) [ 1698.264693][T28445] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000740"], 0x1c}}, 0x0) 01:29:44 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xf00}, 0x0) 01:29:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xc65}, 0x0) 01:29:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c8000e40257aa55bd7b68e316968a22fb14da63edd328c47cd1ac325a5a8a43cbb379d7fbc2724a259192082d974464f208000000212925dcedb4461c79f5cfc72615d83a4c42bf26ed918c6a3dacf8fb2d50da1fc2869575ec25afba8d6cec1c769577f9df9ea28bb334fc614e85ef", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100c851a6004029a1053cfcc705cc59f595711b6ee7b0f24fecdb102222b6bd1b87b6caa842ea2404555f34f1bb"], 0x1c}}, 0x0) 01:29:44 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:44 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, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r4, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010102}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xb}}]}, 0x24}, 0x1, 0x0, 0x0, 0x40100}, 0x8004) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x1c, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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", @ANYRES16=r5, @ANYBLOB="010000000000000000000100000008000700000000000c00020000000080728d076f29dce07975a36103cdb447026cbc5b80"], 0x28}}, 0x4040095) 01:29:44 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x1f00}, 0x0) 01:29:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICADD(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0xc0, r3, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_team\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ipvlan0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_virt_wifi\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2}, @NLBL_UNLABEL_A_SECCTX={0xf, 0x7, 'unconfined\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x38}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x8000}, 0x0) 01:29:44 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r4, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010102}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xb}}]}, 0x24}, 0x1, 0x0, 0x0, 0x40100}, 0x8004) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x1c, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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", @ANYRES16=r5, @ANYBLOB="010000000000000000000100000008000700000000000c00020000000080728d076f29dce07975a36103cdb447026cbc5b80"], 0x28}}, 0x4040095) 01:29:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000740"], 0x1c}}, 0x0) [ 1698.383428][T28471] nbd: socks must be embedded in a SOCK_ITEM attr [ 1698.396313][T28472] nbd: couldn't find a device at index 4196096 01:29:44 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x30, r0, 0x1, 0x10, 0x0, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}]}, 0x30}}, 0x0) 01:29:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x500000000000000}, 0x0) 01:29:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICADD(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0xc0, r3, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_team\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ipvlan0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_virt_wifi\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2}, @NLBL_UNLABEL_A_SECCTX={0xf, 0x7, 'unconfined\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x38}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x8000}, 0x0) [ 1698.461831][T28485] nbd: couldn't find a device at index 4196096 [ 1698.475081][T28487] nbd: couldn't find a device at index 4194304 [ 1698.494178][T28483] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {0x1, 0x4c}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x2000}, 0x0) 01:29:44 executing program 3: r0 = syz_init_net_socket$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$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r4, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010102}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xb}}]}, 0x24}, 0x1, 0x0, 0x0, 0x40100}, 0x8004) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x1c, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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", @ANYRES16=r5, @ANYBLOB="010000000000000000000100000008000700000000000c00020000000080728d076f29dce07975a36103cdb447026cbc5b80"], 0x28}}, 0x4040095) syz_init_net_socket$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$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r4, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010102}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xb}}]}, 0x24}, 0x1, 0x0, 0x0, 0x40100}, 0x8004) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x1c, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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", @ANYRES16=r5, @ANYBLOB="010000000000000000000100000008000700000000000c00020000000080728d076f29dce07975a36103cdb447026cbc5b80"], 0x28}}, 0x4040095) (async) 01:29:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0xffffff97, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICADD(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0xc0, r3, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_team\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ipvlan0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_virt_wifi\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2}, @NLBL_UNLABEL_A_SECCTX={0xf, 0x7, 'unconfined\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x38}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x8000}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0xc0, r3, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_team\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ipvlan0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_virt_wifi\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2}, @NLBL_UNLABEL_A_SECCTX={0xf, 0x7, 'unconfined\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x38}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x8000}, 0x0) (async) 01:29:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0xfffff000, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1698.568172][T28500] nbd: couldn't find a device at index 4194304 [ 1698.584420][T28504] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x3f00}, 0x0) 01:29:44 executing program 3: r0 = syz_init_net_socket$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_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00000000000000f5ff0003000000"], 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="5c1a2c81cda04a9c100f023b7d9819dd00bef4d2accb57bd279ddc96e03389cb72fc320cc9eb43ccdad1ad584c3b0ed4dc6fac729e456d4ff37c5b6e6a39cfa7b0204efd21c58fb27f5cd58d469380925d1c3f76fd79546c2c662002fe679779b821", @ANYRESDEC=r0], 0x28}, 0x1, 0x0, 0x0, 0x4010802}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, r3, 0x601, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:var_spool_t:s0\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x800}, 0x8000) 01:29:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0xfdffffff, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00000000000000f5ff0003000000"], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="5c1a2c81cda04a9c100f023b7d9819dd00bef4d2accb57bd279ddc96e03389cb72fc320cc9eb43ccdad1ad584c3b0ed4dc6fac729e456d4ff37c5b6e6a39cfa7b0204efd21c58fb27f5cd58d469380925d1c3f76fd79546c2c662002fe679779b821", @ANYRESDEC=r0], 0x28}, 0x1, 0x0, 0x0, 0x4010802}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, r3, 0x601, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:var_spool_t:s0\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x800}, 0x8000) 01:29:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x34000}, 0x0) 01:29:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1698.651492][T28521] nbd: couldn't find a device at index 4194304 [ 1698.685633][T28527] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_sock_diag(0x10, 0x3, 0x4) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100030040"], 0x1c}}, 0x0) 01:29:44 executing program 3: 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$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00000000000000f5ff0003000000"], 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="5c1a2c81cda04a9c100f023b7d9819dd00bef4d2accb57bd279ddc96e03389cb72fc320cc9eb43ccdad1ad584c3b0ed4dc6fac729e456d4ff37c5b6e6a39cfa7b0204efd21c58fb27f5cd58d469380925d1c3f76fd79546c2c662002fe679779b821", @ANYRESDEC=r0], 0x28}, 0x1, 0x0, 0x0, 0x4010802}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, r3, 0x601, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:var_spool_t:s0\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x800}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00000000000000f5ff0003000000"], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="5c1a2c81cda04a9c100f023b7d9819dd00bef4d2accb57bd279ddc96e03389cb72fc320cc9eb43ccdad1ad584c3b0ed4dc6fac729e456d4ff37c5b6e6a39cfa7b0204efd21c58fb27f5cd58d469380925d1c3f76fd79546c2c662002fe679779b821", @ANYRESDEC=r0], 0x28}, 0x1, 0x0, 0x0, 0x4010802}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, r3, 0x601, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:var_spool_t:s0\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x800}, 0x8000) (async) 01:29:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x3f000000, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x4800}, 0x0) 01:29:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x74000000, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_sock_diag(0x10, 0x3, 0x4) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:44 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:44 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x4c00}, 0x0) 01:29:44 executing program 3: connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x2, @empty}}, 0x1e) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x20040010) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) [ 1698.795238][T28548] nbd: couldn't find a device at index 4194304 [ 1698.820041][T28557] nbd: socks must be embedded in a SOCK_ITEM attr [ 1698.833604][T28545] nbd: couldn't find a device at index 4194307 01:29:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x6800}, 0x0) 01:29:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000160000040"], 0x1c}}, 0x0) 01:29:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) socket$nl_sock_diag(0x10, 0x3, 0x4) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1698.875760][T28564] nbd: couldn't find a device at index 4194304 [ 1698.915167][T28568] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:45 executing program 3: connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x2, @empty}}, 0x1e) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x20040010) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x2, @empty}}, 0x1e) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x20040010) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) 01:29:45 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x6000}, 0x0) 01:29:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000180)={[{0x2b, 'cpuset'}, {0x2b, 'freezer'}, {0x2b, 'perf_event'}, {0x2b, 'pids'}, {0x2b, 'memory'}, {0x2b, 'net_cls'}, {0x2d, 'cpuset'}, {0x2b, 'cpuacct'}, {0x2b, 'rlimit'}]}, 0x4d) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000580)={0x0, 0x56, &(0x7f0000000540)={&(0x7f0000000040)={0x30, r2, 0x100, 0x0, 0x800, {}, [@NLBL_UNLABEL_A_IFACE={0x1c, 0x6, 'sit0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0x2}, @NLBL_UNLABEL_A_IPV4MASK={0x0, 0x5, @multicast2}]}, 0x30}}, 0x40) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) 01:29:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x74, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1698.959740][T28575] nbd: must specify a device to reconfigure [ 1698.970058][T28577] nbd: must specify a size in bytes for the device 01:29:45 executing program 3: connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x2, @empty}}, 0x1e) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x20040010) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x2, @empty}}, 0x1e) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x20040010) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) 01:29:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r0) sendmsg$NLBL_UNLABEL_C_STATICADD(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r1, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:mtrr_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private2}]}, 0x50}, 0x1, 0x0, 0x0, 0x4048805}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x54, r1, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_SECCTX={0x2d, 0x7, 'system_u:object_r:dhcpd_initrc_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0x54}, 0x1, 0x0, 0x0, 0xc00c044}, 0x1c) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x8, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x3c}, 0x24040045) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) pipe(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r6) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000680)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x58, r7, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xd5}, @NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '!%+-@@{^\''}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffc01}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000080}, 0x4008040) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r8, 0x0, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000540)={0x44, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000004}]}, 0x44}}, 0x0) 01:29:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01f300000000000002000000000000000000"], 0x28}}, 0x0) [ 1699.021168][T28592] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$SMC_PNETID_FLUSH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x94, 0x0, 0x700, 0x70bd26, 0x25dfdbfb, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'caif0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_virt_wifi\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x94}, 0x1, 0x0, 0x0, 0x4004000}, 0x41) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:45 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x650c}, 0x0) 01:29:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1d, 0xa, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DCCPDIAG_GETSOCK(r2, &(0x7f00000007c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000780)={&(0x7f00000001c0)={0x5b8, 0x13, 0x400, 0x70bd2c, 0x25dfdbfc, {0x27, 0x1, 0x7, 0x1, {0x4e20, 0x4e20, [0x1f, 0xfff, 0x9, 0x7], [0x3f, 0x100, 0x0, 0x8], 0x0, [0x10001, 0xfffffff8]}, 0x4, 0x1f}, [@INET_DIAG_REQ_BYTECODE={0x49, 0x1, "428448ade93c687e752728feed92c479d125d53449bf7da6617ed385d7333cb4fd71b1c6028a16be4f78b631f58bd6d7e82a0ab7c196a2d0695681efd2ddf90b4c3eb2972f"}, @INET_DIAG_REQ_BYTECODE={0x7e, 0x1, "62d31c3c360f6fbc70b2871a4c9ead916406b20d6c84e7f36cb193a2fda2d84a2ccc800f4f7077b576a17a01dda96ab1d9de820bddeb5e43ec1415ef686706098f7d00ec684e574f003e871c8adaccddd7e64326b5f035c9865f8cc046cd7e3a8f28a0794c77379fbd49837b38c97ba0b1f72708e92de834a399"}, @INET_DIAG_REQ_BYTECODE={0xeb, 0x1, "3650e2f4dc28a7d0bd16802adc0d30adc40e31b41db248db702bf7f0ad6bccb6de7ef946ed95e67e830d646ce48c42285d43bbf6e73ea2ff3e7d6df3aac247491313ccf2f0be734320a103a69d1284e1bf9c2267fbda3ea17551a9598120387217f1b24a331b463a7d655bff7150863054ab7da84e9bc8108d12dcbafa27be1f7b96c488171fbe5b5a4762427fd4b22888bda6b2bf5eb21875eab427c17f667e783f16610b1b991343970047ad2026e9c0a560fbb1cf5790184cd8e19996e35db5fd905e03f56a6486301928f8a65dfdfe762df15e777c4e4e3cecbb08892836355f39dff21633"}, @INET_DIAG_REQ_BYTECODE={0xe1, 0x1, "5db6b1b2edda0fa4628d4c0394517ece33d3c8862327b71813b311ac5b4a896b05fe86849d99edbfdcda7f2f1f7999563186316cd250279a365d06eaf90764b61241a3d4c11515b70561486ee678d2c66866fb92a41fc58731d0a725cb26251e96b674d18063afa55c32e7d8c032fea46a507d114b24b64e4fa3556e93767525a387a656ffd394c86e5184c4af0bcb253a385b7ee3c87b8988d803ed26912251ee8a9b69f0ec0aca9b686b4497b0e0b7a6fcb0161b811f83e534e76235675b893f52eb55ab7bcb5e7ccd6016cdadbf9626d757df4b7b38e3dbd90f51af"}, @INET_DIAG_REQ_BYTECODE={0xd7, 0x1, "3093f69baa42a802947292224cbd20c0d01ab36400ce34ed01d556385ab61b8c3ce86ca663da099f3302beb8fab5a7e37e32fc29801c1804ed7e952e2838e5aca6092e05a37757a026c14ab2f0710f8e03858a023c172bdabdb63c0373220e5e18b0f90517d0ffe36676b94e32354cd1cb743a628ceea51f91f261b19c420917f3b9ac09f370657340cc8ab7ed2e7eecc5b37440d84c2ceffe58eb0e0bd417158b43ff4268972a1381668424e1f15965244f46c12aafedd491281bf0576863969e39daafba2b8816815b1a3be498389eaf36e2"}, @INET_DIAG_REQ_BYTECODE={0x10, 0x1, "473d4ef33c87bc4d39827df9"}, @INET_DIAG_REQ_BYTECODE={0x92, 0x1, "e97cc1b26add07f6afe6a4b74ac671cc1f101d562b035cf4cad3acec66212e69e8d0090e936af41b0ebb689d024af6b511f6ffe5a97e76cd72c3b3e7aad7b5fd18b7c03493cb534a77c2fdee4d3733496cd9219f6789de2daef8d7ac3150c6602ec50b959aaa366731fb0edbddd13fea42584e6e0d043076e87ab9657917a972448d9b5944be528fec1c4b526e00"}, @INET_DIAG_REQ_BYTECODE={0xea, 0x1, "febea684dfc41a3ba9b3e3712fe5700a8f3b1b71c41ca78112cf8b55f5bcecb5038a5ea1331cb2cc5c0f78f24140920684e7dc6a9a78c59e140c88ca3a3622952d273a64fdc68cf75cba0afbe258be64f53abeff61e18bd3ade2a78038d29a0d091e13e68739fb26b74a3e46e2b843b9990871efd1cc9d18f53eaf81b48c03680869b19cbf1e37297bf9d13df2594978d50fcbd87e53acafda8db250bad75aa5788356ffe5a923d3e199fad76db7f3affcc400965158f79a49df3e1087570aac8a3f471ea8f48f5e041ae5f3e092b0787eb30517118ad1e6fee03f6fab1edddfc62ea1d21173"}, @INET_DIAG_REQ_BYTECODE={0x65, 0x1, "3700790f3e28b79576b7aea6664f6ee2ccfba928952d2af9f3c626eb8570bfdac94c52cc6430bbcf04fbdc1f292749129968ca1cb0996921153c7347a8d31a3d4666cb7ab8881461dd4b488d8a134b7c65634ff11f34e1e2826a78a9048ac6d6fd"}]}, 0x5b8}, 0x1, 0x0, 0x0, 0x24008881}, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r4, &(0x7f0000000900)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x5c, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010100}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000005}, 0x84) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="28000000502b4fb30a2284107678947ba27fe71862d5376698b93af30424b1dbf8177f0542440413083ef6f7f5e6b0f0710e2ef6ff3bad34ecff4e695887539bcc61434ce0a05acc1c16e832785eb1", @ANYRES16=r3, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4044800}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000940), r5) [ 1699.071057][T28595] nbd: must specify a size in bytes for the device 01:29:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="7e545261267a3bb8fe7135c8cdf449c11c66f704604c55c3b06e77abee4fca94c3b4885763eb5eb5a47e", @ANYRES16=r5, @ANYBLOB="10002bbd7000fddbdf2503000000080001000200000008000100000000000800020002000000"], 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x4, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x840}, 0x84) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0xfdcd, 0x7, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x28}}, 0x0) [ 1699.111988][T28607] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x6800}, 0x0) 01:29:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000003}]}, 0x28}}, 0x0) 01:29:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$SMC_PNETID_FLUSH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x94, 0x0, 0x700, 0x70bd26, 0x25dfdbfb, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'caif0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_virt_wifi\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x94}, 0x1, 0x0, 0x0, 0x4004000}, 0x41) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$SMC_PNETID_FLUSH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x94, 0x0, 0x700, 0x70bd26, 0x25dfdbfb, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'caif0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_virt_wifi\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x94}, 0x1, 0x0, 0x0, 0x4004000}, 0x41) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) [ 1699.157031][T28615] nbd: must specify a size in bytes for the device [ 1699.172577][T28609] nbd: couldn't find a device at index 4194304 [ 1699.189922][T28614] nbd: must specify at least one socket [ 1699.196672][T28611] can: request_module (can-proto-4) failed. 01:29:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000060000000}]}, 0x28}}, 0x0) 01:29:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x6c00}, 0x0) 01:29:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="7e545261267a3bb8fe7135c8cdf449c11c66f704604c55c3b06e77abee4fca94c3b4885763eb5eb5a47e", @ANYRES16=r5, @ANYBLOB="10002bbd7000fddbdf2503000000080001000200000008000100000000000800020002000000"], 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x4, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x840}, 0x84) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0xfdcd, 0x7, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="7e545261267a3bb8fe7135c8cdf449c11c66f704604c55c3b06e77abee4fca94c3b4885763eb5eb5a47e", @ANYRES16=r5, @ANYBLOB="10002bbd7000fddbdf2503000000080001000200000008000100000000000800020002000000"], 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x4, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x840}, 0x84) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0xfdcd, 0x7, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x28}}, 0x0) (async) 01:29:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x3, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1699.221228][T28622] nbd: socks must be embedded in a SOCK_ITEM attr [ 1699.252400][T28624] nbd: couldn't find a device at index 4194304 01:29:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$SMC_PNETID_FLUSH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x94, 0x0, 0x700, 0x70bd26, 0x25dfdbfb, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'caif0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_virt_wifi\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x94}, 0x1, 0x0, 0x0, 0x4004000}, 0x41) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$SMC_PNETID_FLUSH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x94, 0x0, 0x700, 0x70bd26, 0x25dfdbfb, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'caif0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_virt_wifi\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x94}, 0x1, 0x0, 0x0, 0x4004000}, 0x41) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) 01:29:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x7400}, 0x0) 01:29:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x8894}, 0x0) [ 1699.286097][T28632] nbd: socks must be embedded in a SOCK_ITEM attr [ 1699.309238][T28631] nbd: must specify at least one socket 01:29:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="7e545261267a3bb8fe7135c8cdf449c11c66f704604c55c3b06e77abee4fca94c3b4885763eb5eb5a47e", @ANYRES16=r5, @ANYBLOB="10002bbd7000fddbdf2503000000080001000200000008000100000000000800020002000000"], 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x4, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x840}, 0x84) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0xfdcd, 0x7, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="7e545261267a3bb8fe7135c8cdf449c11c66f704604c55c3b06e77abee4fca94c3b4885763eb5eb5a47e", @ANYRES16=r5, @ANYBLOB="10002bbd7000fddbdf2503000000080001000200000008000100000000000800020002000000"], 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x4, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x840}, 0x84) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0xfdcd, 0x7, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x28}}, 0x0) (async) 01:29:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)={0xe4, r2, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:getty_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'netpci0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:ldconfig_cache_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:modem_device_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}]}, 0xe4}}, 0x4000885) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, r4, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @local}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @local}}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000009}, 0x4805) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IFACE={0x1c, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0x2}]}, 0x30}}, 0x0) 01:29:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES32=r1, @ANYBLOB="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"], 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRES16=0x0, @ANYBLOB="01002dbd7000fbdbdf25030000000c000400ff01000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x10) [ 1699.346434][T28640] nbd: couldn't find a device at index 4194304 [ 1699.371184][T28649] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x7a00}, 0x0) 01:29:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0x7a0, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000140), r0) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r3, 0x4, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x4001) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="00000000122ff106b8ca70b21d59b36ed827aabbc4b7c188c9daf7160100000000000000960f629e04866eda90718c", @ANYRES16=r4, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) [ 1699.419115][T28659] nbd: must specify at least one socket [ 1699.446709][T28665] nbd: couldn't find a device at index 4194304 01:29:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="2000e575", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) 01:29:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES32=r1, @ANYBLOB="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"], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRES16=0x0, @ANYBLOB="01002dbd7000fbdbdf25030000000c000400ff01000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x10) [ 1699.464231][T28667] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x8894}, 0x0) 01:29:45 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x910b}, 0x0) 01:29:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xdf1b8def, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x97ffffff, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="2000e575", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="2000e575", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) (async) [ 1699.500747][T28679] nbd: must specify a size in bytes for the device [ 1699.519452][T28684] nbd: couldn't find a device at index 4194304 01:29:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x910b0000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES32=r1, @ANYBLOB="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"], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRES16=0x0, @ANYBLOB="01002dbd7000fbdbdf25030000000c000400ff01000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x10) 01:29:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x6c000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xf000}, 0x0) 01:29:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="2000e575", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="2000e575", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) (async) [ 1699.567156][T28690] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x3f000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x20000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_ACCEPT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000050}, 0x4044800) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:45 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="3dffa38dbe38faa908512f2228cdc085420800e2f995f40c0a0859014f31c84c68b5a8e755ec152f699ba97dfcd29c5164014d4cdbb6dcd7142e3fb186129f8728d43600"/79, @ANYRES16=0x0, @ANYBLOB="000328bd7000fcdbdf2505000000080004000a01010114000300fe800000000000000000000000000027050001000000000008000500e0000001080005000000000008000400ac1414bb0800040000000000"], 0x58}, 0x1, 0x0, 0x0, 0x8001}, 0x0) 01:29:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x1f000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x6, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1699.656158][T28702] nbd: couldn't find a device at index 4194304 [ 1699.690112][T28713] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x5, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_ACCEPT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000050}, 0x4044800) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:45 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="3dffa38dbe38faa908512f2228cdc085420800e2f995f40c0a0859014f31c84c68b5a8e755ec152f699ba97dfcd29c5164014d4cdbb6dcd7142e3fb186129f8728d43600"/79, @ANYRES16=0x0, @ANYBLOB="000328bd7000fcdbdf2505000000080004000a01010114000300fe800000000000000000000000000027050001000000000008000500e0000001080005000000000008000400ac1414bb0800040000000000"], 0x58}, 0x1, 0x0, 0x0, 0x8001}, 0x0) 01:29:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x30000}, 0x0) [ 1699.721462][T28722] nbd: couldn't find a device at index 4194304 01:29:45 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="3dffa38dbe38faa908512f2228cdc085420800e2f995f40c0a0859014f31c84c68b5a8e755ec152f699ba97dfcd29c5164014d4cdbb6dcd7142e3fb186129f8728d43600"/79, @ANYRES16=0x0, @ANYBLOB="000328bd7000fcdbdf2505000000080004000a01010114000300fe800000000000000000000000000027050001000000000008000500e0000001080005000000000008000400ac1414bb0800040000000000"], 0x58}, 0x1, 0x0, 0x0, 0x8001}, 0x0) 01:29:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x5000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xffff}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x34000}, 0x0) 01:29:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_ACCEPT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000050}, 0x4044800) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_UNLABEL_C_ACCEPT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000050}, 0x4044800) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) [ 1699.789791][T28733] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IFACE={0x1c, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0x2}]}, 0x30}}, 0x3f00000000000000) 01:29:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x910b}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x7400}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r2, 0x10, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x40044}, 0x80) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}}, 0x0) 01:29:46 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="3dffa38dbe38faa908512f2228cdc085420800e2f995f40c0a0859014f31c84c68b5a8e755ec152f699ba97dfcd29c5164014d4cdbb6dcd7142e3fb186129f8728d43600"/79, @ANYRES16=0x0, @ANYBLOB="000328bd7000fcdbdf2505000000080004000a01010114000300fe800000000000000000000000000027050001000000000008000500e0000001080005000000000008000400ac1414bb0800040000000000"], 0x58}, 0x1, 0x0, 0x0, 0x8001}, 0x0) (rerun: 64) 01:29:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r2, 0x10, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x40044}, 0x80) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}}, 0x0) 01:29:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x30000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1699.885401][T28752] nbd: couldn't find a device at index 4194304 [ 1699.922078][T28754] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x23, 0xa, 0x10001, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000200)) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r5, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x90, 0x0, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r4}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}]}, 0x90}, 0x1, 0x0, 0x0, 0x4008090}, 0x24000011) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) connect$pptp(r6, &(0x7f0000000380)={0x18, 0x2, {0x1, @rand_addr=0x80000001}}, 0x1e) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r7) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000540)=ANY=[@ANYBLOB="00000200", @ANYRES16=r8, @ANYBLOB="83010506ffffffeb000003000808677b6a80d581ffff0008000300000040"], 0x1c}}, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r9, 0x0, 0x0) r10 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000400), r3) sendmsg$MPTCP_PM_CMD_GET_ADDR(r9, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x404}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x54, r10, 0x2, 0x70bd28, 0x8, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000080}, 0x8800) 01:29:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x400300}, 0x0) 01:29:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IFACE={0x1c, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0x2}]}, 0x30}}, 0xf0ffffffffffff) 01:29:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xf000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x6800, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) syz_open_procfs$namespace(0x0, &(0x7f0000000280)='ns/user\x00') r3 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=@base={0x7, 0x5, 0x40, 0x9, 0x4, 0xffffffffffffffff, 0x3, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x3, 0x4}, 0x48) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x21, 0x7, &(0x7f0000000180)=@raw=[@alu={0x7, 0x0, 0x9, 0xb, 0x0, 0xfffffffffffffff4}, @map_fd={0x18, 0xb, 0x1, 0x0, r3}, @map_val={0x18, 0x5, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, @cb_func={0x18, 0x7, 0x4, 0x0, 0x5}], &(0x7f0000000140)='syzkaller\x00', 0x1f, 0xba, &(0x7f0000000440)=""/186, 0x41000, 0x10, '\x00', 0x0, 0x0, r4, 0x8, &(0x7f00000002c0)={0x7, 0x4}, 0x8, 0x10, &(0x7f0000000300)={0x2, 0x3, 0x0, 0x1}, 0x10}, 0x80) socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xf0ffff}, 0x0) 01:29:46 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$netlbl_unlabel(&(0x7f0000000000), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IFACE={0x1c, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0x2}]}, 0x30}}, 0x9effffff) [ 1700.023922][T28774] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x23, 0xa, 0x10001, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000200)) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r5, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x90, 0x0, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r4}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}]}, 0x90}, 0x1, 0x0, 0x0, 0x4008090}, 0x24000011) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) connect$pptp(r6, &(0x7f0000000380)={0x18, 0x2, {0x1, @rand_addr=0x80000001}}, 0x1e) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r7) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000540)=ANY=[@ANYBLOB="00000200", @ANYRES16=r8, @ANYBLOB="83010506ffffffeb000003000808677b6a80d581ffff0008000300000040"], 0x1c}}, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r9, 0x0, 0x0) r10 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000400), r3) sendmsg$MPTCP_PM_CMD_GET_ADDR(r9, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x404}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x54, r10, 0x2, 0x70bd28, 0x8, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000080}, 0x8800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair(0x23, 0xa, 0x10001, &(0x7f0000000100)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) pipe(&(0x7f0000000200)) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r5, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x90, 0x0, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r4}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}]}, 0x90}, 0x1, 0x0, 0x0, 0x4008090}, 0x24000011) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r6, 0x0, 0x0) (async) connect$pptp(r6, &(0x7f0000000380)={0x18, 0x2, {0x1, @rand_addr=0x80000001}}, 0x1e) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r7) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000540)=ANY=[@ANYBLOB="00000200", @ANYRES16=r8, @ANYBLOB="83010506ffffffeb000003000808677b6a80d581ffff0008000300000040"], 0x1c}}, 0x0) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r9, 0x0, 0x0) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000400), r3) (async) sendmsg$MPTCP_PM_CMD_GET_ADDR(r9, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x404}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x54, r10, 0x2, 0x70bd28, 0x8, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000080}, 0x8800) (async) 01:29:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x300}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300060008000100000040"], 0x1c}}, 0x0) 01:29:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) syz_open_procfs$namespace(0x0, &(0x7f0000000280)='ns/user\x00') r3 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=@base={0x7, 0x5, 0x40, 0x9, 0x4, 0xffffffffffffffff, 0x3, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x3, 0x4}, 0x48) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x21, 0x7, &(0x7f0000000180)=@raw=[@alu={0x7, 0x0, 0x9, 0xb, 0x0, 0xfffffffffffffff4}, @map_fd={0x18, 0xb, 0x1, 0x0, r3}, @map_val={0x18, 0x5, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, @cb_func={0x18, 0x7, 0x4, 0x0, 0x5}], &(0x7f0000000140)='syzkaller\x00', 0x1f, 0xba, &(0x7f0000000440)=""/186, 0x41000, 0x10, '\x00', 0x0, 0x0, r4, 0x8, &(0x7f00000002c0)={0x7, 0x4}, 0x8, 0x10, &(0x7f0000000300)={0x2, 0x3, 0x0, 0x1}, 0x10}, 0x80) socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_open_procfs$namespace(0x0, &(0x7f0000000280)='ns/user\x00') (async) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=@base={0x7, 0x5, 0x40, 0x9, 0x4, 0xffffffffffffffff, 0x3, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x3, 0x4}, 0x48) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r4, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x21, 0x7, &(0x7f0000000180)=@raw=[@alu={0x7, 0x0, 0x9, 0xb, 0x0, 0xfffffffffffffff4}, @map_fd={0x18, 0xb, 0x1, 0x0, r3}, @map_val={0x18, 0x5, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, @cb_func={0x18, 0x7, 0x4, 0x0, 0x5}], &(0x7f0000000140)='syzkaller\x00', 0x1f, 0xba, &(0x7f0000000440)=""/186, 0x41000, 0x10, '\x00', 0x0, 0x0, r4, 0x8, &(0x7f00000002c0)={0x7, 0x4}, 0x8, 0x10, &(0x7f0000000300)={0x2, 0x3, 0x0, 0x1}, 0x10}, 0x80) (async) socket$nl_sock_diag(0x10, 0x3, 0x4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) 01:29:46 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) 01:29:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x3f00, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) syz_open_procfs$namespace(0x0, &(0x7f0000000280)='ns/user\x00') (async) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=@base={0x7, 0x5, 0x40, 0x9, 0x4, 0xffffffffffffffff, 0x3, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x3, 0x4}, 0x48) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x21, 0x7, &(0x7f0000000180)=@raw=[@alu={0x7, 0x0, 0x9, 0xb, 0x0, 0xfffffffffffffff4}, @map_fd={0x18, 0xb, 0x1, 0x0, r3}, @map_val={0x18, 0x5, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9d}, @cb_func={0x18, 0x7, 0x4, 0x0, 0x5}], &(0x7f0000000140)='syzkaller\x00', 0x1f, 0xba, &(0x7f0000000440)=""/186, 0x41000, 0x10, '\x00', 0x0, 0x0, r4, 0x8, &(0x7f00000002c0)={0x7, 0x4}, 0x8, 0x10, &(0x7f0000000300)={0x2, 0x3, 0x0, 0x1}, 0x10}, 0x80) (async) socket$nl_sock_diag(0x10, 0x3, 0x4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1700.128648][T28786] nbd: socks must be embedded in a SOCK_ITEM attr [ 1700.161802][T28793] nbd: couldn't find a device at index 4194304 01:29:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x48}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x300, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) socketpair(0x23, 0xa, 0x10001, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) pipe(&(0x7f0000000200)) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r5, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x90, 0x0, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r4}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}]}, 0x90}, 0x1, 0x0, 0x0, 0x4008090}, 0x24000011) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) connect$pptp(r6, &(0x7f0000000380)={0x18, 0x2, {0x1, @rand_addr=0x80000001}}, 0x1e) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r7) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000540)=ANY=[@ANYBLOB="00000200", @ANYRES16=r8, @ANYBLOB="83010506ffffffeb000003000808677b6a80d581ffff0008000300000040"], 0x1c}}, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r9, 0x0, 0x0) (async) r10 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000400), r3) sendmsg$MPTCP_PM_CMD_GET_ADDR(r9, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x404}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x54, r10, 0x2, 0x70bd28, 0x8, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000080}, 0x8800) 01:29:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {0x1, 0x7a}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1700.214286][T28809] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) 01:29:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x68, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000003000100000040"], 0x1c}}, 0x0) 01:29:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r4, 0x1, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x24000804) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="28000004", @ANYRES16=r6, @ANYBLOB="01f4ffffffffffffff000100000008000700000000000c0002000000008050000020"], 0x28}}, 0x0) 01:29:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0xf0ffffff}, 0x0) 01:29:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) 01:29:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x8, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) 01:29:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1700.349603][T28838] nbd: socks must be embedded in a SOCK_ITEM attr [ 1700.385825][T28845] block nbd3: not configured, cannot reconfigure 01:29:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000a00000008000100000040"], 0x1c}}, 0x0) 01:29:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r4, 0x1, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x24000804) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r1) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="28000004", @ANYRES16=r6, @ANYBLOB="01f4ffffffffffffff000100000008000700000000000c0002000000008050000020"], 0x28}}, 0x0) 01:29:46 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 01:29:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x2}, 0x0) 01:29:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) [ 1700.413647][T28856] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000740300000008000100000040"], 0x1c}}, 0x0) 01:29:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x7, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[], 0x1c}}, 0x0) 01:29:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000000000000006c0300000008000100000040"], 0x1c}}, 0x0) [ 1700.485365][T28866] block nbd3: not configured, cannot reconfigure [ 1700.511801][T28867] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x5000000}, 0x0) 01:29:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r4, 0x1, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x24000804) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="28000004", @ANYRES16=r6, @ANYBLOB="01f4ffffffffffffff000100000008000700000000000c0002000000008050000020"], 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r4, 0x1, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x24000804) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="28000004", @ANYRES16=r6, @ANYBLOB="01f4ffffffffffffff000100000008000700000000000c0002000000008050000020"], 0x28}}, 0x0) (async) 01:29:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x7, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[], 0x1c}}, 0x0) (async) [ 1700.552711][T28875] nbd: couldn't find a device at index 4194304 [ 1700.566770][T28879] nbd: couldn't find a device at index 4194304 01:29:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 01:29:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0xffffff9e}, 0x0) 01:29:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x6000000}, 0x0) 01:29:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0xf, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x4008085) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, 0x0, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team_slave_1\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:auditd_var_run_t:s0\x00'}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x3c, r2, 0x20, 0x0, 0x1, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '@:,*'}]}, 0x3c}}, 0x8ab73fb50326ea45) 01:29:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[], 0x1c}}, 0x0) (async) [ 1700.593008][T28884] nbd: socks must be embedded in a SOCK_ITEM attr [ 1700.622994][T28885] block nbd3: not configured, cannot reconfigure 01:29:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r1) 01:29:46 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x7000000}, 0x0) [ 1700.676873][T28906] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x9000000, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x2000000, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r1) (async) 01:29:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffa}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9e}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x80) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r8, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYRESDEC=r3, @ANYRESOCT=r5, @ANYBLOB="875ba0a5a0802de481d5591c587a84071307e22cd523ab2a0283912744d10565023c32a68dd3a3733e5241295bb449243e1f23d0b7c447ec47492d2bb01bdef58f1f0fc20430881af9bc4929f2f62cb135a837c7d6903fe9bc9c956d55c43a10ed172386b58275b6cc7a01db64ecbae1891b4dab6a6c66d11138df187e579971f963e5d0d1c9a9309f902b83e5719658742d3c065122d62e2f2dc477edef83b0a24e36dd8e10bc1729d0c38bf682c91798c3f02f76ea0985ef1d606ed06889d8ef8c0ca4f6d7b768b35f4e0cfe9b537372d8d1c2a6", @ANYRES16=r6, @ANYRES64=r7, @ANYRES32=r8], 0x1c}}, 0x40004) 01:29:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0xf000}, 0x0) 01:29:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:46 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffa}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9e}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x80) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r8, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYRESDEC=r3, @ANYRESOCT=r5, @ANYBLOB="875ba0a5a0802de481d5591c587a84071307e22cd523ab2a0283912744d10565023c32a68dd3a3733e5241295bb449243e1f23d0b7c447ec47492d2bb01bdef58f1f0fc20430881af9bc4929f2f62cb135a837c7d6903fe9bc9c956d55c43a10ed172386b58275b6cc7a01db64ecbae1891b4dab6a6c66d11138df187e579971f963e5d0d1c9a9309f902b83e5719658742d3c065122d62e2f2dc477edef83b0a24e36dd8e10bc1729d0c38bf682c91798c3f02f76ea0985ef1d606ed06889d8ef8c0ca4f6d7b768b35f4e0cfe9b537372d8d1c2a6", @ANYRES16=r6, @ANYRES64=r7, @ANYRES32=r8], 0x1c}}, 0x40004) 01:29:46 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x8000000}, 0x0) 01:29:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r1) [ 1700.827746][T28925] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000000000000003f0300000008000100000040"], 0x1c}}, 0x0) 01:29:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000200300000008000100000040"], 0x1c}}, 0x0) 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r1, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, 0x0, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}]}, 0x2c}, 0x1, 0x0, 0x0, 0x14}, 0x50) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000140), r0) sendmsg$NLBL_CALIPSO_C_LISTALL(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r3, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8080}, 0x0) sendmsg$NLBL_CALIPSO_C_LISTALL(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r3, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffa}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9e}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x80) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r8, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYRESDEC=r3, @ANYRESOCT=r5, @ANYBLOB="875ba0a5a0802de481d5591c587a84071307e22cd523ab2a0283912744d10565023c32a68dd3a3733e5241295bb449243e1f23d0b7c447ec47492d2bb01bdef58f1f0fc20430881af9bc4929f2f62cb135a837c7d6903fe9bc9c956d55c43a10ed172386b58275b6cc7a01db64ecbae1891b4dab6a6c66d11138df187e579971f963e5d0d1c9a9309f902b83e5719658742d3c065122d62e2f2dc477edef83b0a24e36dd8e10bc1729d0c38bf682c91798c3f02f76ea0985ef1d606ed06889d8ef8c0ca4f6d7b768b35f4e0cfe9b537372d8d1c2a6", @ANYRES16=r6, @ANYRES64=r7, @ANYRES32=r8], 0x1c}}, 0x40004) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r2, 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffa}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9e}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x80) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r6, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r8, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYRESDEC=r3, @ANYRESOCT=r5, @ANYBLOB="875ba0a5a0802de481d5591c587a84071307e22cd523ab2a0283912744d10565023c32a68dd3a3733e5241295bb449243e1f23d0b7c447ec47492d2bb01bdef58f1f0fc20430881af9bc4929f2f62cb135a837c7d6903fe9bc9c956d55c43a10ed172386b58275b6cc7a01db64ecbae1891b4dab6a6c66d11138df187e579971f963e5d0d1c9a9309f902b83e5719658742d3c065122d62e2f2dc477edef83b0a24e36dd8e10bc1729d0c38bf682c91798c3f02f76ea0985ef1d606ed06889d8ef8c0ca4f6d7b768b35f4e0cfe9b537372d8d1c2a6", @ANYRES16=r6, @ANYRES64=r7, @ANYRES32=r8], 0x1c}}, 0x40004) (async) 01:29:47 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x9000000}, 0x0) [ 1700.937809][T28950] nbd: socks must be embedded in a SOCK_ITEM attr [ 1700.970513][T28947] nbd: couldn't find a device at index 4194304 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r1, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, 0x0, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}]}, 0x2c}, 0x1, 0x0, 0x0, 0x14}, 0x50) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000140), r0) sendmsg$NLBL_CALIPSO_C_LISTALL(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r3, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8080}, 0x0) sendmsg$NLBL_CALIPSO_C_LISTALL(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r3, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x650c, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000070300000008000100000040"], 0x1c}}, 0x0) [ 1700.984136][T28953] nbd: couldn't find a device at index 4194304 [ 1701.006016][T28961] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xa000000}, 0x0) 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c0000005cce50575045480589d07bffc2d7f8672da8f23505c0c49f527ca30bee62ef6dce9c084981761b55a57be870574428003eb18a80a6f86c69a8b19f9aa5aa8b1174f1c03ac5cd93e1a89f1f96037220993a7b50b72ca32303609e68eee28277379da9a87e518d5f98ce1a968ea220c2ddb389ee8cc5fbba057c5ee383723d74d141c5ff876abbec91529e74d8f15ae2c083619c815c712d", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x9000000}, 0x0) 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c0000005cce50575045480589d07bffc2d7f8672da8f23505c0c49f527ca30bee62ef6dce9c084981761b55a57be870574428003eb18a80a6f86c69a8b19f9aa5aa8b1174f1c03ac5cd93e1a89f1f96037220993a7b50b72ca32303609e68eee28277379da9a87e518d5f98ce1a968ea220c2ddb389ee8cc5fbba057c5ee383723d74d141c5ff876abbec91529e74d8f15ae2c083619c815c712d", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c0000005cce50575045480589d07bffc2d7f8672da8f23505c0c49f527ca30bee62ef6dce9c084981761b55a57be870574428003eb18a80a6f86c69a8b19f9aa5aa8b1174f1c03ac5cd93e1a89f1f96037220993a7b50b72ca32303609e68eee28277379da9a87e518d5f98ce1a968ea220c2ddb389ee8cc5fbba057c5ee383723d74d141c5ff876abbec91529e74d8f15ae2c083619c815c712d", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) 01:29:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xf000000}, 0x0) 01:29:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r1, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, 0x0, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}]}, 0x2c}, 0x1, 0x0, 0x0, 0x14}, 0x50) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000140), r0) sendmsg$NLBL_CALIPSO_C_LISTALL(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r3, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8080}, 0x0) (async, rerun: 64) sendmsg$NLBL_CALIPSO_C_LISTALL(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r3, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) (rerun: 64) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1701.094943][T28983] nbd: socks must be embedded in a SOCK_ITEM attr [ 1701.108754][T28979] nbd: couldn't find a device at index 4194304 01:29:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r2) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r3, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLIST(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x2c, r3, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40041}, 0x4814) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20020000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r4, 0x4, 0x70bd29, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="37000000bdbdc02b6d71d70714615d92f088b4acc4850a35c1a4867aca482d787452a5314f9f707287fbb23b7075d996bfcf85532ff242ba85a330f08e9fd334250baab8a9fd3ff502416a402229136633d8f6249aa9df8d9f76ddc0763e091fd1a5522fef29c9cd9d0e6f85fea3821b12ee1e091ceded55c1badc48154d34bb2f5a22a6578bef93231c379d564e50fd04544c04e941463c8532b9b24c29a9c0eca99d98a7a7", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000800070000000000f8000200000000000000000083caa1f7db67"], 0x28}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_ACCEPT(r6, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x68, 0x0, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'tunl0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x3d}}]}, 0x68}, 0x1, 0x0, 0x0, 0x10}, 0x4000050) 01:29:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0xc0}}, 0x0) 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x4c000000, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x10000000}, 0x0) 01:29:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100008000e3ffffffff00000000bb514dfc41dc105d0c0002000000008000000020f5a16ebd4bfbbbd1b266d6cb43ca0e9d898bb9605facc1210615669dcdc5a9d8b4e1b7964697a51a81fea9fdfa274ab8ce47d6dc1ae95deeff1ee20b6c620c42fe35164f4ffcd00b9ff9b44287d83bac75446bb19300002499b14a77fd7182fdef4000"/146], 0x28}}, 0x0) [ 1701.172267][T28994] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x3f00, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c0000005cce50575045480589d07bffc2d7f8672da8f23505c0c49f527ca30bee62ef6dce9c084981761b55a57be870574428003eb18a80a6f86c69a8b19f9aa5aa8b1174f1c03ac5cd93e1a89f1f96037220993a7b50b72ca32303609e68eee28277379da9a87e518d5f98ce1a968ea220c2ddb389ee8cc5fbba057c5ee383723d74d141c5ff876abbec91529e74d8f15ae2c083619c815c712d", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100008000e3ffffffff00000000bb514dfc41dc105d0c0002000000008000000020f5a16ebd4bfbbbd1b266d6cb43ca0e9d898bb9605facc1210615669dcdc5a9d8b4e1b7964697a51a81fea9fdfa274ab8ce47d6dc1ae95deeff1ee20b6c620c42fe35164f4ffcd00b9ff9b44287d83bac75446bb19300002499b14a77fd7182fdef4000"/146], 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100008000e3ffffffff00000000bb514dfc41dc105d0c0002000000008000000020f5a16ebd4bfbbbd1b266d6cb43ca0e9d898bb9605facc1210615669dcdc5a9d8b4e1b7964697a51a81fea9fdfa274ab8ce47d6dc1ae95deeff1ee20b6c620c42fe35164f4ffcd00b9ff9b44287d83bac75446bb19300002499b14a77fd7182fdef4000"/146], 0x28}}, 0x0) (async) 01:29:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x1f000000}, 0x0) 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x48000000, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000074000300000008000100000040"], 0x1c}}, 0x0) [ 1701.265652][T29011] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x38, r3, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x72ef}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5be3}]}, 0x38}, 0x1, 0x0, 0x0, 0x4044010}, 0x40000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100008000e3ffffffff00000000bb514dfc41dc105d0c0002000000008000000020f5a16ebd4bfbbbd1b266d6cb43ca0e9d898bb9605facc1210615669dcdc5a9d8b4e1b7964697a51a81fea9fdfa274ab8ce47d6dc1ae95deeff1ee20b6c620c42fe35164f4ffcd00b9ff9b44287d83bac75446bb19300002499b14a77fd7182fdef4000"/146], 0x28}}, 0x0) 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1701.330945][T29030] nbd: socks must be embedded in a SOCK_ITEM attr [ 1701.368728][T29033] nbd: couldn't find a device at index 4194304 01:29:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000000000013}]}, 0x28}}, 0x0) 01:29:47 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 01:29:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="28000000c07fe58a4356328ea0866a7b5fc903d23153761f8a52d4ea5b2c658bcb2e9e607421991612f5607155cbe33080dca1639c34ca0ff536a784f548cef95c2be01139624ebae8445e298d7a7d7086fa168dedc06fa9a1840d9d1a41d2dee3450f702c1299ddcf3d22642946c313bdca541e2ecf2fa55f8fedc07b", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x38, r3, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x72ef}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5be3}]}, 0x38}, 0x1, 0x0, 0x0, 0x4044010}, 0x40000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x6000000, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1701.381186][T29037] nbd: couldn't find a device at index 4194304 01:29:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000005000300000008000100000040"], 0x1c}}, 0x0) 01:29:47 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x3f000000}, 0x0) [ 1701.434717][T29046] nbd: socks must be embedded in a SOCK_ITEM attr [ 1701.473406][T29048] nbd: couldn't find a device at index 4194304 01:29:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="28000000c07fe58a4356328ea0866a7b5fc903d23153761f8a52d4ea5b2c658bcb2e9e607421991612f5607155cbe33080dca1639c34ca0ff536a784f548cef95c2be01139624ebae8445e298d7a7d7086fa168dedc06fa9a1840d9d1a41d2dee3450f702c1299ddcf3d22642946c313bdca541e2ecf2fa55f8fedc07b", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x38, r3, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x72ef}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5be3}]}, 0x38}, 0x1, 0x0, 0x0, 0x4044010}, 0x40000) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:47 executing program 0: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}}, 0x0) 01:29:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000004000300000008000100000040"], 0x1c}}, 0x0) 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1701.484936][T29057] nbd: couldn't find a device at index 4194304 [ 1701.520465][T29059] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x48000000}, 0x0) 01:29:47 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="28000000c07fe58a4356328ea0866a7b5fc903d23153761f8a52d4ea5b2c658bcb2e9e607421991612f5607155cbe33080dca1639c34ca0ff536a784f548cef95c2be01139624ebae8445e298d7a7d7086fa168dedc06fa9a1840d9d1a41d2dee3450f702c1299ddcf3d22642946c313bdca541e2ecf2fa55f8fedc07b", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) 01:29:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r1) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000015}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="04002bbd7000fbdbdf2506000000140006006d61637674617030000000000000000014000200fc0220000000000000000000000000011400030000000000000000000000000000000001050001000000000008000400ac1414bb14000300fc00"/110], 0x74}, 0x1, 0x0, 0x0, 0x8000}, 0xd000) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000000000000000003000000080001000000401ea45b76c2025f349ecea498eebd12395dd2c13c52379c210fa950a3f0e773b4e5db2863b41a22a645ded85e6ff6bc26026e6285ff2a97df59d99d518ec5228466897d63ac7eb5373099e62db2cd2d570ce69c672715ba3974ba16bc87a29837cfe16910cc0fc2e8a93307"], 0x1c}}, 0x0) 01:29:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1701.568978][T29069] nbd: couldn't find a device at index 4194304 [ 1701.599413][T29073] nbd: couldn't find a device at index 4194304 01:29:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 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$netlbl_unlabel(&(0x7f0000000000), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IFACE={0x1c, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0x2}]}, 0x30}, 0x1, 0xffffff9e}, 0x0) 01:29:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x2000000, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x4c000000}, 0x0) 01:29:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x1, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1701.628027][T29077] nbd: socks must be embedded in a SOCK_ITEM attr [ 1701.661482][T29082] nbd: couldn't find a device at index 507510784 01:29:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r1) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000015}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="04002bbd7000fbdbdf2506000000140006006d61637674617030000000000000000014000200fc0220000000000000000000000000011400030000000000000000000000000000000001050001000000000008000400ac1414bb14000300fc00"/110], 0x74}, 0x1, 0x0, 0x0, 0x8000}, 0xd000) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000000000000000003000000080001000000401ea45b76c2025f349ecea498eebd12395dd2c13c52379c210fa950a3f0e773b4e5db2863b41a22a645ded85e6ff6bc26026e6285ff2a97df59d99d518ec5228466897d63ac7eb5373099e62db2cd2d570ce69c672715ba3974ba16bc87a29837cfe16910cc0fc2e8a93307"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r1) (async) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000015}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="04002bbd7000fbdbdf2506000000140006006d61637674617030000000000000000014000200fc0220000000000000000000000000011400030000000000000000000000000000000001050001000000000008000400ac1414bb14000300fc00"/110], 0x74}, 0x1, 0x0, 0x0, 0x8000}, 0xd000) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000000000000000003000000080001000000401ea45b76c2025f349ecea498eebd12395dd2c13c52379c210fa950a3f0e773b4e5db2863b41a22a645ded85e6ff6bc26026e6285ff2a97df59d99d518ec5228466897d63ac7eb5373099e62db2cd2d570ce69c672715ba3974ba16bc87a29837cfe16910cc0fc2e8a93307"], 0x1c}}, 0x0) (async) 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, 0x1401, 0x200, 0x70bd2a, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4048050}, 0x4091) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c00424c023ae00d07c03902000000000000000000"], 0x28}}, 0x0) 01:29:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x1, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1701.701098][T29093] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {0x1, 0x3}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x60000000}, 0x0) 01:29:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x400, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x1, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x400300, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r1) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000015}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="04002bbd7000fbdbdf2506000000140006006d61637674617030000000000000000014000200fc0220000000000000000000000000011400030000000000000000000000000000000001050001000000000008000400ac1414bb14000300fc00"/110], 0x74}, 0x1, 0x0, 0x0, 0x8000}, 0xd000) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000000000000000003000000080001000000401ea45b76c2025f349ecea498eebd12395dd2c13c52379c210fa950a3f0e773b4e5db2863b41a22a645ded85e6ff6bc26026e6285ff2a97df59d99d518ec5228466897d63ac7eb5373099e62db2cd2d570ce69c672715ba3974ba16bc87a29837cfe16910cc0fc2e8a93307"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r1) (async) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000015}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="04002bbd7000fbdbdf2506000000140006006d61637674617030000000000000000014000200fc0220000000000000000000000000011400030000000000000000000000000000000001050001000000000008000400ac1414bb14000300fc00"/110], 0x74}, 0x1, 0x0, 0x0, 0x8000}, 0xd000) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000000000000000003000000080001000000401ea45b76c2025f349ecea498eebd12395dd2c13c52379c210fa950a3f0e773b4e5db2863b41a22a645ded85e6ff6bc26026e6285ff2a97df59d99d518ec5228466897d63ac7eb5373099e62db2cd2d570ce69c672715ba3974ba16bc87a29837cfe16910cc0fc2e8a93307"], 0x1c}}, 0x0) (async) [ 1701.743426][T29098] nbd: couldn't find a device at index 507510784 [ 1701.764008][T29103] nbd: must specify a size in bytes for the device 01:29:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IFACE={0x1c, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0x2}]}, 0x30}, 0x1, 0x3f000000}, 0x0) 01:29:47 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1701.806365][T29116] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:47 executing program 3: sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0xc0, 0x0, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x32, 0x7, 'system_u:object_r:systemd_passwd_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'geneve1\x00'}, @NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:usb_device_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team_slave_1\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4048011}, 0x8080) ioctl$sock_netrom_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000140)={0x1, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bpq0, 0xd42, 'syz0\x00', @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x2001ff, 0x5, [@default, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) getsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f00000005c0)=0x1000, &(0x7f0000000600)=0x4) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r4, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x50, r5, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'vlan0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x1d}}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x80) r6 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$sock_qrtr_TIOCOUTQ(r6, 0x5411, &(0x7f00000007c0)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000008000000100000008000700000082740f40a25a45ec529500000c000200000000800000002045aca5da8d20bab77f67db280746ded05b4188214f0932e77a06d04487b868d13d60e9606e20b348"], 0x28}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r7, &(0x7f0000000380)={0x67446698, 0x0, 0x4, 0x4, 0x1, "601e5623f220bcf6e48f5012fc78e0132bb33d3a5a270004a18b759ff1579631167138fcbffb00f4921fb65ac900136fe0e70984c5a8b9e8d9b9dc9f402eb732aff93f75067191d81e20153eb8ee4872e4816daa58159c96d5b38c65db51aa3a0ab463ae8cd14982e31a19a8161ce0f16628d6bbb67a2f5b83bb78162c07194dad4f0077f9bc62dedfe99f55e37559735addd9b985684402bb384040d83d3eaf6d87f83c0f3c29b7de2128aba326e44d73"}, 0xc1) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(r8, &(0x7f0000000580)={&(0x7f0000000480), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x4c, 0x0, 0x209, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x41}, 0x11) 01:29:47 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x650c0000}, 0x0) 01:29:47 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x34000, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IFACE={0x1c, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0x2}]}, 0x30}, 0x1, 0x9000000}, 0x0) [ 1701.847550][T29120] nbd: couldn't find a device at index 507510784 01:29:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r4) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r5, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}]}, 0x28}, 0x1, 0x0, 0x0, 0x8004}, 0x4008800) 01:29:48 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x3, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1701.917027][T29134] __nla_validate_parse: 51 callbacks suppressed [ 1701.917048][T29134] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1701.935498][T29134] nbd: must specify a size in bytes for the device 01:29:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x7a00, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 01:29:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r4) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r5, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}]}, 0x28}, 0x1, 0x0, 0x0, 0x8004}, 0x4008800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r4) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r5, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}]}, 0x28}, 0x1, 0x0, 0x0, 0x8004}, 0x4008800) (async) 01:29:48 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x68000000}, 0x0) [ 1701.962222][T29144] nbd: couldn't find a device at index 4194304 [ 1701.969998][T29137] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:48 executing program 3: sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0xc0, 0x0, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x32, 0x7, 'system_u:object_r:systemd_passwd_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'geneve1\x00'}, @NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:usb_device_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team_slave_1\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4048011}, 0x8080) ioctl$sock_netrom_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000140)={0x1, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bpq0, 0xd42, 'syz0\x00', @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x2001ff, 0x5, [@default, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) getsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f00000005c0)=0x1000, &(0x7f0000000600)=0x4) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r4, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x50, r5, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'vlan0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x1d}}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x80) r6 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$sock_qrtr_TIOCOUTQ(r6, 0x5411, &(0x7f00000007c0)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000008000000100000008000700000082740f40a25a45ec529500000c000200000000800000002045aca5da8d20bab77f67db280746ded05b4188214f0932e77a06d04487b868d13d60e9606e20b348"], 0x28}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r7, &(0x7f0000000380)={0x67446698, 0x0, 0x4, 0x4, 0x1, "601e5623f220bcf6e48f5012fc78e0132bb33d3a5a270004a18b759ff1579631167138fcbffb00f4921fb65ac900136fe0e70984c5a8b9e8d9b9dc9f402eb732aff93f75067191d81e20153eb8ee4872e4816daa58159c96d5b38c65db51aa3a0ab463ae8cd14982e31a19a8161ce0f16628d6bbb67a2f5b83bb78162c07194dad4f0077f9bc62dedfe99f55e37559735addd9b985684402bb384040d83d3eaf6d87f83c0f3c29b7de2128aba326e44d73"}, 0xc1) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(r8, &(0x7f0000000580)={&(0x7f0000000480), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x4c, 0x0, 0x209, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x41}, 0x11) sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0xc0, 0x0, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x32, 0x7, 'system_u:object_r:systemd_passwd_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'geneve1\x00'}, @NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:usb_device_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team_slave_1\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4048011}, 0x8080) (async) ioctl$sock_netrom_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000140)={0x1, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bpq0, 0xd42, 'syz0\x00', @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x2001ff, 0x5, [@default, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r2, 0x0, 0x0) (async) getsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f00000005c0)=0x1000, &(0x7f0000000600)=0x4) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) (async) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r4, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x50, r5, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'vlan0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x1d}}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x80) (async) socket$qrtr(0x2a, 0x2, 0x0) (async) ioctl$sock_qrtr_TIOCOUTQ(r6, 0x5411, &(0x7f00000007c0)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000008000000100000008000700000082740f40a25a45ec529500000c000200000000800000002045aca5da8d20bab77f67db280746ded05b4188214f0932e77a06d04487b868d13d60e9606e20b348"], 0x28}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)) (async) write$nbd(r7, &(0x7f0000000380)={0x67446698, 0x0, 0x4, 0x4, 0x1, "601e5623f220bcf6e48f5012fc78e0132bb33d3a5a270004a18b759ff1579631167138fcbffb00f4921fb65ac900136fe0e70984c5a8b9e8d9b9dc9f402eb732aff93f75067191d81e20153eb8ee4872e4816daa58159c96d5b38c65db51aa3a0ab463ae8cd14982e31a19a8161ce0f16628d6bbb67a2f5b83bb78162c07194dad4f0077f9bc62dedfe99f55e37559735addd9b985684402bb384040d83d3eaf6d87f83c0f3c29b7de2128aba326e44d73"}, 0xc1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CALIPSO_C_LISTALL(r8, &(0x7f0000000580)={&(0x7f0000000480), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x4c, 0x0, 0x209, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x41}, 0x11) (async) 01:29:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0xffffff7f, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x7400, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1702.033300][T29155] nbd: couldn't find a device at index 4194304 01:29:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0xf0ffffff, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r4) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r5, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}]}, 0x28}, 0x1, 0x0, 0x0, 0x8004}, 0x4008800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r4) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r5, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}]}, 0x28}, 0x1, 0x0, 0x0, 0x8004}, 0x4008800) (async) 01:29:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 01:29:48 executing program 3: sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0xc0, 0x0, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x32, 0x7, 'system_u:object_r:systemd_passwd_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'geneve1\x00'}, @NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:usb_device_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team_slave_1\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4048011}, 0x8080) ioctl$sock_netrom_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000140)={0x1, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bpq0, 0xd42, 'syz0\x00', @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x2001ff, 0x5, [@default, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) getsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f00000005c0)=0x1000, &(0x7f0000000600)=0x4) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r4, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x50, r5, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'vlan0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x1d}}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x80) r6 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$sock_qrtr_TIOCOUTQ(r6, 0x5411, &(0x7f00000007c0)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000008000000100000008000700000082740f40a25a45ec529500000c000200000000800000002045aca5da8d20bab77f67db280746ded05b4188214f0932e77a06d04487b868d13d60e9606e20b348"], 0x28}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r7, &(0x7f0000000380)={0x67446698, 0x0, 0x4, 0x4, 0x1, "601e5623f220bcf6e48f5012fc78e0132bb33d3a5a270004a18b759ff1579631167138fcbffb00f4921fb65ac900136fe0e70984c5a8b9e8d9b9dc9f402eb732aff93f75067191d81e20153eb8ee4872e4816daa58159c96d5b38c65db51aa3a0ab463ae8cd14982e31a19a8161ce0f16628d6bbb67a2f5b83bb78162c07194dad4f0077f9bc62dedfe99f55e37559735addd9b985684402bb384040d83d3eaf6d87f83c0f3c29b7de2128aba326e44d73"}, 0xc1) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LISTALL(r8, &(0x7f0000000580)={&(0x7f0000000480), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x4c, 0x0, 0x209, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x41}, 0x11) sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0xc0, 0x0, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x32, 0x7, 'system_u:object_r:systemd_passwd_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'geneve1\x00'}, @NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:usb_device_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team_slave_1\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4048011}, 0x8080) (async) ioctl$sock_netrom_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000140)={0x1, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bpq0, 0xd42, 'syz0\x00', @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x2001ff, 0x5, [@default, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r2, 0x0, 0x0) (async) getsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f00000005c0)=0x1000, &(0x7f0000000600)=0x4) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) (async) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r4, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x50, r5, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'vlan0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x1d}}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x80) (async) socket$qrtr(0x2a, 0x2, 0x0) (async) ioctl$sock_qrtr_TIOCOUTQ(r6, 0x5411, &(0x7f00000007c0)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000008000000100000008000700000082740f40a25a45ec529500000c000200000000800000002045aca5da8d20bab77f67db280746ded05b4188214f0932e77a06d04487b868d13d60e9606e20b348"], 0x28}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)) (async) write$nbd(r7, &(0x7f0000000380)={0x67446698, 0x0, 0x4, 0x4, 0x1, "601e5623f220bcf6e48f5012fc78e0132bb33d3a5a270004a18b759ff1579631167138fcbffb00f4921fb65ac900136fe0e70984c5a8b9e8d9b9dc9f402eb732aff93f75067191d81e20153eb8ee4872e4816daa58159c96d5b38c65db51aa3a0ab463ae8cd14982e31a19a8161ce0f16628d6bbb67a2f5b83bb78162c07194dad4f0077f9bc62dedfe99f55e37559735addd9b985684402bb384040d83d3eaf6d87f83c0f3c29b7de2128aba326e44d73"}, 0xc1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CALIPSO_C_LISTALL(r8, &(0x7f0000000580)={&(0x7f0000000480), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x4c, 0x0, 0x209, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x41}, 0x11) (async) [ 1702.080130][T29170] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1702.101962][T29170] nbd: must specify a size in bytes for the device [ 1702.114339][T29158] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:48 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x6c000000}, 0x0) 01:29:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IFACE={0x1c, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0x2}]}, 0x30}, 0x1, 0x34000}, 0x0) 01:29:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x9effffff, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) [ 1702.142672][T29178] nbd: couldn't find a device at index 4194304 [ 1702.169657][T29198] nbd: couldn't find a device at index 4194304 01:29:48 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="ac0af154", @ANYRES32=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x3370cc93, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 3: r0 = syz_init_net_socket$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$NLBL_CALIPSO_C_LIST(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x6b939cc644f2031f}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x4) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 01:29:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x4800, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x74000000}, 0x0) [ 1702.184165][T29196] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1702.200105][T29196] nbd: must specify a size in bytes for the device [ 1702.215614][T29209] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:48 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="ac0af154", @ANYRES32=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x1000000, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 01:29:48 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$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LIST(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x6b939cc644f2031f}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x4) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CALIPSO_C_LIST(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x6b939cc644f2031f}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x4) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) 01:29:48 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r1, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="ac0af154", @ANYRES32=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x74000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x7a000000}, 0x0) [ 1702.324073][T29238] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x4c000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 01:29:48 executing program 3: r0 = syz_init_net_socket$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$NLBL_CALIPSO_C_LIST(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x6b939cc644f2031f}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x4) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CALIPSO_C_LIST(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x6b939cc644f2031f}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x4) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) 01:29:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IFACE={0x1c, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0x2}]}, 0x33fe0}}, 0x0) 01:29:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) 01:29:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x910b0000}, 0x0) 01:29:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x10000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1702.414220][T29255] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="9c000000", @ANYRES16=0x0, @ANYBLOB="20002cbd7000fbdbdf250300000014000200200100000000000000000000000000002600070073797374656d5f753a6f626a6563745f723a6b766d5f6465766963655f743a7330000000080004000a0101021400060065727370616e3000000000000000000008000400ac1414aa2700070073797374656d5f753a6f626a6563745f723a7a65726f5f6465766963655f743a73300000849c39a47f90a7ea213d3facfae489ea31be0a30aac5dd8ab8d5075ef4258cf544c8d764e6ed704eb532946cdf2c5585bb69df6763dcbd713b80af36df7b0ecb74c80f5008e2fcd51b9b4028f7baed22899adbbe2559fad6b4871fd633d9e357459fe96622a2d8c9fce0f1ba77c094bac109b9c96fe386281365a9c4e87e06"], 0x9c}, 0x1, 0x0, 0x0, 0x800}, 0x40) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000004c0), r0) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)=ANY=[@ANYBLOB='\\@\x00\x00', @ANYRES16=r4, @ANYBLOB="020029bd7000fddbdf25040008000500010001000000ea00010001000000050001000100000014000300fe8005000000000000000000000000361400020009acc9bb91277b420000ffffffffffff0500010001000000"], 0x5c}, 0x1, 0x0, 0x0, 0x20004880}, 0x4000005) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_ACCEPT(r7, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x90002}, 0xc, &(0x7f0000000600)={&(0x7f0000000700)={0xb0, r4, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:iptables_conf_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x10}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @loopback}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4044051}, 0x20000000) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000440)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000680)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="002cbd7080fcdbdf25050000000c00060002000000000000000c000300000000000000000032255bcc6109000000000000000c003d87b30b0a9f32f9370797895725e3c307d4e669547307d7ca1a2528b570794b0200e2453f0d48e77ffba204d8886ee62963"], 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x800) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r9, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x24, 0x1407, 0x400, 0x70bd25, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz1\x00'}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x1) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r8) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}}, 0x0) 01:29:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) 01:29:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x40040) 01:29:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) 01:29:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x97ffffff}, 0x0) [ 1702.492794][T29274] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="9c000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x9c}, 0x1, 0x0, 0x0, 0x800}, 0x40) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000004c0), r0) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)=ANY=[@ANYBLOB='\\@\x00\x00', @ANYRES16=r4, @ANYBLOB="020029bd7000fddbdf25040008000500010001000000ea00010001000000050001000100000014000300fe8005000000000000000000000000361400020009acc9bb91277b420000ffffffffffff0500010001000000"], 0x5c}, 0x1, 0x0, 0x0, 0x20004880}, 0x4000005) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_ACCEPT(r7, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x90002}, 0xc, &(0x7f0000000600)={&(0x7f0000000700)={0xb0, r4, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:iptables_conf_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x10}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @loopback}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4044051}, 0x20000000) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000440)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000680)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="002cbd7080fcdbdf25050000000c00060002000000000000000c000300000000000000000032255bcc6109000000000000000c003d87b30b0a9f32f9370797895725e3c307d4e669547307d7ca1a2528b570794b0200e2453f0d48e77ffba204d8886ee62963"], 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x800) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r9, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x24, 0x1407, 0x400, 0x70bd25, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz1\x00'}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x1) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r8) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}}, 0x0) 01:29:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x40040) 01:29:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) 01:29:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) 01:29:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x9000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xffffff7f, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) 01:29:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x40040) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x40040) (async) [ 1702.601190][T29299] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000007400000300000008000100000040"], 0x1c}}, 0x0) 01:29:48 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1d, 0x3, 0x16d, &(0x7f0000000100)) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair(0x1, 0x2, 0x80000000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000080)=0x10400, 0x4) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="00000012", @ANYRES16=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x4000800) 01:29:48 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x1d, 0x3, 0x16d, &(0x7f0000000100)) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair(0x1, 0x2, 0x80000000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000080)=0x10400, 0x4) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="00000012", @ANYRES16=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x4000800) 01:29:48 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1d, 0x3, 0x16d, &(0x7f0000000100)) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair(0x1, 0x2, 0x80000000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000080)=0x10400, 0x4) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="00000012", @ANYRES16=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x4000800) [ 1702.679540][T29312] nbd: couldn't find a device at index 4194304 [ 1702.693369][T29318] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x5000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xdf1b8def}, 0x0) 01:29:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="ff010000eb9038d0e218bee453b8a991678f108df5d55163b374086e8aeb11f32c612914ce5737e8a21e49eac30d27", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_MODIFY(r4, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x34, 0x0, 0x400, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x80}, @L2TP_ATTR_DATA_SEQ={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000010}, 0x40) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xb4, r5, 0x800, 0x70bd26, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:mount_tmp_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1f}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:audisp_var_run_t:s0\x00'}]}, 0xb4}, 0x1, 0x0, 0x0, 0x8004000}, 0x0) 01:29:48 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1d, 0x3, 0x16d, &(0x7f0000000100)) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair(0x1, 0x2, 0x80000000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000080)=0x10400, 0x4) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="00000012", @ANYRES16=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x4000800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x1d, 0x3, 0x16d, &(0x7f0000000100)) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair(0x1, 0x2, 0x80000000, &(0x7f0000000000)) (async) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000080)=0x10400, 0x4) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="00000012", @ANYRES16=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x4000800) (async) 01:29:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x4000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xef8d1bdf}, 0x0) 01:29:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1702.770765][T29334] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000004800000300000008000100000040"], 0x1c}}, 0x0) 01:29:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="ff010000eb9038d0e218bee453b8a991678f108df5d55163b374086e8aeb11f32c612914ce5737e8a21e49eac30d27", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_MODIFY(r4, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x34, 0x0, 0x400, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x80}, @L2TP_ATTR_DATA_SEQ={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000010}, 0x40) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xb4, r5, 0x800, 0x70bd26, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:mount_tmp_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1f}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:audisp_var_run_t:s0\x00'}]}, 0xb4}, 0x1, 0x0, 0x0, 0x8004000}, 0x0) 01:29:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip6gretap0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x20040000}, 0x8000) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, 0x0, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000004}, 0x8000) 01:29:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) 01:29:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="ff010000eb9038d0e218bee453b8a991678f108df5d55163b374086e8aeb11f32c612914ce5737e8a21e49eac30d27", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_MODIFY(r4, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x34, 0x0, 0x400, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x80}, @L2TP_ATTR_DATA_SEQ={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000010}, 0x40) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xb4, r5, 0x800, 0x70bd26, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:mount_tmp_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1f}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:audisp_var_run_t:s0\x00'}]}, 0xb4}, 0x1, 0x0, 0x0, 0x8004000}, 0x0) 01:29:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000500000300000008000100000040"], 0x1c}}, 0x0) [ 1702.858716][T29349] nbd: socks must be embedded in a SOCK_ITEM attr [ 1702.898513][T29353] nbd: couldn't find a device at index 4194304 01:29:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xf0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip6gretap0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x20040000}, 0x8000) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, 0x0, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000004}, 0x8000) 01:29:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x6c00, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1f, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xb0, r4, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x23}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd12}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7f}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4010}, 0xc4) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x8011}, 0x0) 01:29:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1702.940486][T29358] nbd: couldn't find a device at index 4194304 [ 1702.967155][T29367] nbd: couldn't find a device at index 4194304 [ 1702.976142][T29366] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xfdffffff}, 0x0) 01:29:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x6c00, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x6800, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip6gretap0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x20040000}, 0x8000) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, 0x0, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000004}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip6gretap0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x20040000}, 0x8000) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, 0x0, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000004}, 0x8000) (async) 01:29:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}]}, 0x1c}}, 0x0) [ 1703.033183][T29379] nbd: couldn't find a device at index 4194304 01:29:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) (async) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) (async) socketpair(0x1f, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xb0, r4, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x23}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd12}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7f}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4010}, 0xc4) (async) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x8011}, 0x0) 01:29:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) 01:29:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836d00005500ff68dd000200000800000000004000bdcff60170e358c6d432eca6ea0a7833a80b818d42a70f71437408e622ee30e051f9aca6eb4a8059789c4b73464e8cd94aefaa3cb266d588920118"], 0x1c}}, 0x0) 01:29:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1f, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xb0, r4, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x23}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd12}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7f}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4010}, 0xc4) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x8011}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) pipe(&(0x7f00000001c0)) (async) socketpair(0x1f, 0x3, 0x0, &(0x7f0000000200)) (async) pipe(&(0x7f0000000240)) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xb0, r4, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x23}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd12}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7f}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4010}, 0xc4) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x8011}, 0x0) (async) 01:29:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000100000008000100000040"], 0x1c}}, 0x0) [ 1703.095679][T29387] nbd: socks must be embedded in a SOCK_ITEM attr [ 1703.121546][T29394] nbd: couldn't find a device at index 4194304 [ 1703.136798][T29395] nbd: must specify a size in bytes for the device 01:29:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}]}, 0x1c}}, 0x0) 01:29:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 01:29:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000000009effffff0300000008000100000040"], 0x1c}}, 0x0) [ 1703.173568][T29409] nbd: socks must be embedded in a SOCK_ITEM attr [ 1703.211077][T29416] nbd: must specify at least one socket 01:29:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836d00005500ff68dd000200000800000000004000bdcff60170e358c6d432eca6ea0a7833a80b818d42a70f71437408e622ee30e051f9aca6eb4a8059789c4b73464e8cd94aefaa3cb266d588920118"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836d00005500ff68dd000200000800000000004000bdcff60170e358c6d432eca6ea0a7833a80b818d42a70f71437408e622ee30e051f9aca6eb4a8059789c4b73464e8cd94aefaa3cb266d588920118"], 0x1c}}, 0x0) (async) [ 1703.236823][T29415] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1703.257281][T29415] nbd: must specify an index to disconnect [ 1703.273326][T29420] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x28, r6, 0x2, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r4, 0x5d540a551a4c581f, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x28}, 0x1, 0x0, 0x0, 0x48801}, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r7) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r8, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0x9c, r8, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:dpkg_lock_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x20, 0x7, 'system_u:object_r:boot_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010100}]}, 0x9c}, 0x1, 0x0, 0x0, 0x5}, 0x4040) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x90, r6, 0x4, 0x70bd26, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4da}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x101}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x90}}, 0x24004054) 01:29:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xf00, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xffffff97}, 0x0) 01:29:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}]}, 0x1c}}, 0x0) [ 1703.309643][T29418] nbd: must specify a size in bytes for the device [ 1703.331954][T29433] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 01:29:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0x33fe0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1703.360156][T29433] nbd: must specify an index to disconnect [ 1703.386508][T29444] nbd: must specify a size in bytes for the device 01:29:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x28, r6, 0x2, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r4, 0x5d540a551a4c581f, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x28}, 0x1, 0x0, 0x0, 0x48801}, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r7) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r8, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0x9c, r8, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:dpkg_lock_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x20, 0x7, 'system_u:object_r:boot_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010100}]}, 0x9c}, 0x1, 0x0, 0x0, 0x5}, 0x4040) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x90, r6, 0x4, 0x70bd26, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4da}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x101}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x90}}, 0x24004054) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) (async) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x28, r6, 0x2, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r4, 0x5d540a551a4c581f, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x28}, 0x1, 0x0, 0x0, 0x48801}, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r7) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r8, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_ACCEPT(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0x9c, r8, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:dpkg_lock_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x20, 0x7, 'system_u:object_r:boot_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010100}]}, 0x9c}, 0x1, 0x0, 0x0, 0x5}, 0x4040) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x90, r6, 0x4, 0x70bd26, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4da}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x101}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x90}}, 0x24004054) (async) 01:29:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836d00005500ff68dd000200000800000000004000bdcff60170e358c6d432eca6ea0a7833a80b818d42a70f71437408e622ee30e051f9aca6eb4a8059789c4b73464e8cd94aefaa3cb266d588920118"], 0x1c}}, 0x0) 01:29:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f00000000c0)={&(0x7f0000000040)={0xf, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}}, 0x0) 01:29:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xa00, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1703.407721][T29443] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) 01:29:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x28, r6, 0x2, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r4, 0x5d540a551a4c581f, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x28}, 0x1, 0x0, 0x0, 0x48801}, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r7) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r8, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0x9c, r8, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:dpkg_lock_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x20, 0x7, 'system_u:object_r:boot_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010100}]}, 0x9c}, 0x1, 0x0, 0x0, 0x5}, 0x4040) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x90, r6, 0x4, 0x70bd26, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4da}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x101}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x90}}, 0x24004054) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) (async) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x28, r6, 0x2, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r4, 0x5d540a551a4c581f, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x28}, 0x1, 0x0, 0x0, 0x48801}, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r7) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r8, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_ACCEPT(r1, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0x9c, r8, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:dpkg_lock_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x20, 0x7, 'system_u:object_r:boot_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010100}]}, 0x9c}, 0x1, 0x0, 0x0, 0x5}, 0x4040) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x90, r6, 0x4, 0x70bd26, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4da}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x101}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x90}}, 0x24004054) (async) 01:29:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x30, r2, 0x1, 0x0, 0x9000000, {}, [@NLBL_UNLABEL_A_IFACE={0x1c, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0x2}]}, 0x30}}, 0x0) 01:29:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x74, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1703.468418][T29472] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1703.482295][T29472] nbd: must specify an index to disconnect 01:29:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}}, 0x0) 01:29:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) 01:29:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x50, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'macsec0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'nr0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004810}, 0x40) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) [ 1703.510503][T29476] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x30, r2, 0x1, 0x0, 0x4000000, {}, [@NLBL_UNLABEL_A_IFACE={0x1c, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0x2}]}, 0x30}}, 0x0) 01:29:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}}, 0x0) 01:29:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00020000000002000000010000002400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="c1ec0100", @ANYRES32=r3, @ANYBLOB="50000100", @ANYRES32=r4, @ANYBLOB="0c0002000700000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x8005}, 0x0) 01:29:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x50, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'macsec0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'nr0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004810}, 0x40) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) [ 1703.582683][T29487] nbd: couldn't find a device at index 4194304 01:29:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x20}}, 0x0) 01:29:49 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$netlbl_unlabel(&(0x7f0000000000), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x30, r2, 0x1, 0x0, 0x4000000, {}, [@NLBL_UNLABEL_A_IFACE={0x1c, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0x2}]}, 0x30}}, 0x0) 01:29:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x4c, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:49 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xfffffffd}, 0x0) 01:29:49 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$nbd(&(0x7f0000000000), r1) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async, rerun: 64) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) (rerun: 64) bind$isdn(r4, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00020000000002000000010000002400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="c1ec0100", @ANYRES32=r3, @ANYBLOB="50000100", @ANYRES32=r4, @ANYBLOB="0c0002000700000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x8005}, 0x0) [ 1703.625661][T29501] nbd: socks must be embedded in a SOCK_ITEM attr [ 1703.664894][T29512] nbd: must specify at least one socket 01:29:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x20}}, 0x0) 01:29:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x50, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'macsec0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'nr0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004810}, 0x40) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x7, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000000000000000f0300000008000100000040"], 0x1c}}, 0x0) [ 1703.700059][T29520] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 01:29:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x20}}, 0x0) [ 1703.757270][T29530] nbd: couldn't find a device at index 4194304 [ 1703.764070][T29527] nbd: must specify at least one socket [ 1703.782930][T29534] nbd: couldn't find a device at index 4194304 01:29:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00020000000002000000010000002400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="c1ec0100", @ANYRES32=r3, @ANYBLOB="50000100", @ANYRES32=r4, @ANYBLOB="0c0002000700000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x8005}, 0x0) 01:29:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0xfffffffd}, 0x0) 01:29:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) (fail_nth: 1) 01:29:49 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x2) [ 1703.809457][T29537] nbd: socks must be embedded in a SOCK_ITEM attr [ 1703.841351][T29540] nbd: must specify at least one socket [ 1703.852274][T29541] nbd: couldn't find a device at index 4194304 [ 1703.877131][T29548] FAULT_INJECTION: forcing a failure. [ 1703.877131][T29548] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1703.896813][T29548] CPU: 1 PID: 29548 Comm: syz-executor.1 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 [ 1703.908404][T29548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1703.918479][T29548] Call Trace: [ 1703.921773][T29548] 01:29:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) 01:29:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) (fail_nth: 1) 01:29:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @bcast}, [@netrom, @bcast, @default, @remote, @bcast, @netrom, @null, @default]}, &(0x7f0000000080)=0x48, 0x80000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001880)=ANY=[@ANYBLOB="2800000085b94b7fee09b80939abbe3c5fce58913e6c715959caa5e0a40302639f8615e976d8", @ANYRES16=r2, @ANYBLOB="0100000000000100000008000700000008000c0002c2270000800000002000000000"], 0x28}}, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f00000001c0)={0x0, 0x0, {}, {}, {0x0, @struct, 0x0}}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f00000005c0)={{}, 0x0, 0x4, @unused=[0x800, 0x2, 0xfffffffffffffffd, 0x100000000], @devid=r5}) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = accept4$netrom(r3, &(0x7f0000001900)={{0x3, @bcast}, [@rose, @remote, @netrom, @default, @netrom, @null, @bcast, @bcast]}, &(0x7f0000000040)=0x48, 0x400) recvfrom$netrom(r7, &(0x7f0000001980)=""/236, 0xec, 0x2122, &(0x7f0000001a80)={{0x3, @default, 0x3}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @default]}, 0x48) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000001600), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000001740)={'tunl0\x00', &(0x7f0000001640)=ANY=[@ANYBLOB='iV_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="80000010000000060000000540df008000670000072990787f0000017f0000010100830f56ac1e01017f0000010a010100831786e00000016401010100000000ffffffff0a0101014434f751ac14143100000081e000000200000002ffffffff0000a6060000000000000009ac1414aa00007fff0000000000000778880ec1aef7aeec464746012c44aa0000"]}) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r6, &(0x7f0000001840)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001800)={&(0x7f0000001780)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="2d0726bd7000fddbdf250100000008000300020000002000018008000700", @ANYRES32=r9, @ANYBLOB="14000400ff010000000000000000000000000001080000000080000008000200000000000800020007000000080003000200000008000200080000000800020000000000040001800800020002000000"], 0x78}, 0x1, 0x0, 0x0, 0x8404}, 0x4814) 01:29:50 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 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @bcast}, [@netrom, @bcast, @default, @remote, @bcast, @netrom, @null, @default]}, &(0x7f0000000080)=0x48, 0x80000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001880)=ANY=[@ANYBLOB="2800000085b94b7fee09b80939abbe3c5fce58913e6c715959caa5e0a40302639f8615e976d8", @ANYRES16=r2, @ANYBLOB="0100000000000100000008000700000008000c0002c2270000800000002000000000"], 0x28}}, 0x0) (async) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f00000001c0)={0x0, 0x0, {}, {}, {0x0, @struct, 0x0}}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f00000005c0)={{}, 0x0, 0x4, @unused=[0x800, 0x2, 0xfffffffffffffffd, 0x100000000], @devid=r5}) r6 = socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = accept4$netrom(r3, &(0x7f0000001900)={{0x3, @bcast}, [@rose, @remote, @netrom, @default, @netrom, @null, @bcast, @bcast]}, &(0x7f0000000040)=0x48, 0x400) recvfrom$netrom(r7, &(0x7f0000001980)=""/236, 0xec, 0x2122, &(0x7f0000001a80)={{0x3, @default, 0x3}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @default]}, 0x48) (async) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000001600), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000001740)={'tunl0\x00', &(0x7f0000001640)=ANY=[@ANYBLOB='iV_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="80000010000000060000000540df008000670000072990787f0000017f0000010100830f56ac1e01017f0000010a010100831786e00000016401010100000000ffffffff0a0101014434f751ac14143100000081e000000200000002ffffffff0000a6060000000000000009ac1414aa00007fff0000000000000778880ec1aef7aeec464746012c44aa0000"]}) (async) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r6, &(0x7f0000001840)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001800)={&(0x7f0000001780)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="2d0726bd7000fddbdf250100000008000300020000002000018008000700", @ANYRES32=r9, @ANYBLOB="14000400ff010000000000000000000000000001080000000080000008000200000000000800020007000000080003000200000008000200080000000800020000000000040001800800020002000000"], 0x78}, 0x1, 0x0, 0x0, 0x8404}, 0x4814) [ 1703.924718][T29548] dump_stack_lvl+0xcd/0x134 [ 1703.929331][T29548] should_fail.cold+0x5/0xa [ 1703.933864][T29548] _copy_from_user+0x2a/0x170 [ 1703.938568][T29548] __copy_msghdr_from_user+0x91/0x4b0 [ 1703.943973][T29548] ? __ia32_sys_shutdown+0x70/0x70 [ 1703.949111][T29548] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1703.955380][T29548] ? path_openat+0xf9b/0x2910 [ 1703.960088][T29548] ? rcu_read_lock_sched_held+0xd/0x70 [ 1703.965577][T29548] sendmsg_copy_msghdr+0xa1/0x160 [ 1703.970632][T29548] ? do_recvmmsg+0x6d0/0x6d0 01:29:50 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 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @bcast}, [@netrom, @bcast, @default, @remote, @bcast, @netrom, @null, @default]}, &(0x7f0000000080)=0x48, 0x80000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001880)=ANY=[@ANYBLOB="2800000085b94b7fee09b80939abbe3c5fce58913e6c715959caa5e0a40302639f8615e976d8", @ANYRES16=r2, @ANYBLOB="0100000000000100000008000700000008000c0002c2270000800000002000000000"], 0x28}}, 0x0) (async) r4 = socket$inet_tcp(0x2, 0x1, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f00000001c0)={0x0, 0x0, {}, {}, {0x0, @struct, 0x0}}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f00000005c0)={{}, 0x0, 0x4, @unused=[0x800, 0x2, 0xfffffffffffffffd, 0x100000000], @devid=r5}) r6 = socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = accept4$netrom(r3, &(0x7f0000001900)={{0x3, @bcast}, [@rose, @remote, @netrom, @default, @netrom, @null, @bcast, @bcast]}, &(0x7f0000000040)=0x48, 0x400) recvfrom$netrom(r7, &(0x7f0000001980)=""/236, 0xec, 0x2122, &(0x7f0000001a80)={{0x3, @default, 0x3}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @default]}, 0x48) (async) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000001600), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000001740)={'tunl0\x00', &(0x7f0000001640)=ANY=[@ANYBLOB='iV_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="80000010000000060000000540df008000670000072990787f0000017f0000010100830f56ac1e01017f0000010a010100831786e00000016401010100000000ffffffff0a0101014434f751ac14143100000081e000000200000002ffffffff0000a6060000000000000009ac1414aa00007fff0000000000000778880ec1aef7aeec464746012c44aa0000"]}) (async) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r6, &(0x7f0000001840)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001800)={&(0x7f0000001780)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="2d0726bd7000fddbdf250100000008000300020000002000018008000700", @ANYRES32=r9, @ANYBLOB="14000400ff010000000000000000000000000001080000000080000008000200000000000800020007000000080003000200000008000200080000000800020000000000040001800800020002000000"], 0x78}, 0x1, 0x0, 0x0, 0x8404}, 0x4814) [ 1703.975255][T29548] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1703.978460][T29550] nbd: socks must be embedded in a SOCK_ITEM attr [ 1703.981525][T29548] ? _kstrtoull+0x13f/0x1f0 [ 1703.992433][T29548] ? _parse_integer+0x30/0x30 [ 1703.997133][T29548] ? rcu_read_lock_sched_held+0xd/0x70 [ 1704.002613][T29548] ? lock_release+0x522/0x720 [ 1704.007298][T29548] ? __might_fault+0xd1/0x170 [ 1704.011989][T29548] ? lock_downgrade+0x6e0/0x6e0 [ 1704.016853][T29548] ___sys_sendmsg+0xc6/0x170 [ 1704.021465][T29548] ? sendmsg_copy_msghdr+0x160/0x160 [ 1704.026779][T29548] ? lock_release+0x522/0x720 [ 1704.026880][T29560] FAULT_INJECTION: forcing a failure. [ 1704.026880][T29560] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1704.031479][T29548] ? __fget_files+0x264/0x470 [ 1704.031513][T29548] ? lock_downgrade+0x6e0/0x6e0 [ 1704.031540][T29548] ? rcu_read_lock_sched_held+0xd/0x70 [ 1704.059759][T29548] ? lock_release+0x522/0x720 [ 1704.064450][T29548] ? get_pid_task+0xe8/0x210 [ 1704.069063][T29548] ? ksys_write+0x20c/0x250 [ 1704.073591][T29548] ? __fget_files+0x286/0x470 [ 1704.078289][T29548] ? __fget_light+0xea/0x270 [ 1704.082896][T29548] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1704.089158][T29548] __sys_sendmsg+0xe5/0x1b0 [ 1704.093671][T29548] ? __sys_sendmsg_sock+0x30/0x30 [ 1704.098723][T29548] ? vtime_user_exit+0x218/0x6c0 [ 1704.103668][T29548] ? syscall_enter_from_user_mode+0x21/0x70 [ 1704.109571][T29548] ? trace_hardirqs_on+0x5b/0x1c0 [ 1704.114609][T29548] do_syscall_64+0x35/0x80 [ 1704.119038][T29548] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1704.124954][T29548] RIP: 0033:0x7f02f7289049 [ 1704.129381][T29548] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1704.148992][T29548] RSP: 002b:00007f02f8477168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1704.157409][T29548] RAX: ffffffffffffffda RBX: 00007f02f739bf60 RCX: 00007f02f7289049 [ 1704.165380][T29548] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 1704.173352][T29548] RBP: 00007f02f84771d0 R08: 0000000000000000 R09: 0000000000000000 [ 1704.181325][T29548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1704.189299][T29548] R13: 00007ffdd05c2fef R14: 00007f02f8477300 R15: 0000000000022000 [ 1704.197287][T29548] [ 1704.200324][T29560] CPU: 0 PID: 29560 Comm: syz-executor.0 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 [ 1704.211883][T29560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1704.221946][T29560] Call Trace: [ 1704.225225][T29560] [ 1704.228152][T29560] dump_stack_lvl+0xcd/0x134 [ 1704.232748][T29560] should_fail.cold+0x5/0xa [ 1704.237257][T29560] _copy_from_user+0x2a/0x170 [ 1704.241936][T29560] __copy_msghdr_from_user+0x91/0x4b0 [ 1704.247313][T29560] ? __ia32_sys_shutdown+0x70/0x70 [ 1704.252426][T29560] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1704.258669][T29560] ? path_openat+0xf9b/0x2910 [ 1704.263347][T29560] ? rcu_read_lock_sched_held+0xd/0x70 [ 1704.268809][T29560] sendmsg_copy_msghdr+0xa1/0x160 [ 1704.273838][T29560] ? do_recvmmsg+0x6d0/0x6d0 [ 1704.278437][T29560] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1704.284681][T29560] ? _kstrtoull+0x13f/0x1f0 [ 1704.289186][T29560] ? _parse_integer+0x30/0x30 [ 1704.293861][T29560] ? rcu_read_lock_sched_held+0xd/0x70 [ 1704.299317][T29560] ? lock_release+0x522/0x720 [ 1704.303992][T29560] ? __might_fault+0xd1/0x170 [ 1704.308669][T29560] ? lock_downgrade+0x6e0/0x6e0 [ 1704.313516][T29560] ___sys_sendmsg+0xc6/0x170 [ 1704.318113][T29560] ? sendmsg_copy_msghdr+0x160/0x160 [ 1704.323402][T29560] ? lock_release+0x522/0x720 [ 1704.328079][T29560] ? __fget_files+0x264/0x470 [ 1704.332756][T29560] ? lock_downgrade+0x6e0/0x6e0 [ 1704.337607][T29560] ? rcu_read_lock_sched_held+0xd/0x70 [ 1704.343065][T29560] ? lock_release+0x522/0x720 [ 1704.347740][T29560] ? get_pid_task+0xe8/0x210 [ 1704.352329][T29560] ? ksys_write+0x20c/0x250 [ 1704.356837][T29560] ? __fget_files+0x286/0x470 [ 1704.361520][T29560] ? __fget_light+0xea/0x270 [ 1704.366115][T29560] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1704.372361][T29560] __sys_sendmsg+0xe5/0x1b0 [ 1704.376871][T29560] ? __sys_sendmsg_sock+0x30/0x30 [ 1704.381913][T29560] ? vtime_user_exit+0x218/0x6c0 [ 1704.386847][T29560] ? syscall_enter_from_user_mode+0x21/0x70 [ 1704.392743][T29560] ? trace_hardirqs_on+0x5b/0x1c0 [ 1704.397772][T29560] do_syscall_64+0x35/0x80 [ 1704.402185][T29560] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1704.408081][T29560] RIP: 0033:0x7f806e889049 [ 1704.412492][T29560] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1704.432106][T29560] RSP: 002b:00007f806f96b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1704.440517][T29560] RAX: ffffffffffffffda RBX: 00007f806e99bf60 RCX: 00007f806e889049 [ 1704.448487][T29560] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 1704.456449][T29560] RBP: 00007f806f96b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1704.464414][T29560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 01:29:50 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x3) 01:29:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (fail_nth: 1) 01:29:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000002000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r4, 0x7ff217ccb4b5ea3e, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040000}, 0x4000804) 01:29:50 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x4) [ 1704.472378][T29560] R13: 00007ffecea8702f R14: 00007f806f96b300 R15: 0000000000022000 [ 1704.480438][T29560] 01:29:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) (fail_nth: 2) 01:29:50 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 01:29:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) (fail_nth: 2) 01:29:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000002000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r4, 0x7ff217ccb4b5ea3e, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040000}, 0x4000804) [ 1704.525289][T29576] FAULT_INJECTION: forcing a failure. [ 1704.525289][T29576] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1704.582113][T29576] CPU: 1 PID: 29576 Comm: syz-executor.2 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 [ 1704.582692][T29583] FAULT_INJECTION: forcing a failure. [ 1704.582692][T29583] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1704.593713][T29576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1704.593731][T29576] Call Trace: [ 1704.593740][T29576] [ 1704.593750][T29576] dump_stack_lvl+0xcd/0x134 [ 1704.593782][T29576] should_fail.cold+0x5/0xa [ 1704.593814][T29576] _copy_from_user+0x2a/0x170 [ 1704.593845][T29576] __copy_msghdr_from_user+0x91/0x4b0 [ 1704.642151][T29576] ? __ia32_sys_shutdown+0x70/0x70 [ 1704.647274][T29576] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1704.653522][T29576] ? path_openat+0xf9b/0x2910 [ 1704.658203][T29576] ? rcu_read_lock_sched_held+0xd/0x70 [ 1704.663666][T29576] sendmsg_copy_msghdr+0xa1/0x160 [ 1704.668692][T29576] ? do_recvmmsg+0x6d0/0x6d0 [ 1704.673289][T29576] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1704.679535][T29576] ? _kstrtoull+0x13f/0x1f0 [ 1704.684041][T29576] ? _parse_integer+0x30/0x30 [ 1704.688716][T29576] ? rcu_read_lock_sched_held+0xd/0x70 [ 1704.694183][T29576] ? lock_release+0x522/0x720 [ 1704.698945][T29576] ? __might_fault+0xd1/0x170 [ 1704.703627][T29576] ? lock_downgrade+0x6e0/0x6e0 [ 1704.708480][T29576] ___sys_sendmsg+0xc6/0x170 [ 1704.713073][T29576] ? sendmsg_copy_msghdr+0x160/0x160 [ 1704.718375][T29576] ? lock_release+0x522/0x720 [ 1704.723067][T29576] ? __fget_files+0x264/0x470 [ 1704.727753][T29576] ? lock_downgrade+0x6e0/0x6e0 [ 1704.732611][T29576] ? rcu_read_lock_sched_held+0xd/0x70 [ 1704.738070][T29576] ? lock_release+0x522/0x720 [ 1704.742743][T29576] ? get_pid_task+0xe8/0x210 [ 1704.747331][T29576] ? ksys_write+0x20c/0x250 [ 1704.751835][T29576] ? __fget_files+0x286/0x470 [ 1704.756511][T29576] ? __fget_light+0xea/0x270 [ 1704.761102][T29576] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1704.767348][T29576] __sys_sendmsg+0xe5/0x1b0 [ 1704.771853][T29576] ? __sys_sendmsg_sock+0x30/0x30 [ 1704.776880][T29576] ? vtime_user_exit+0x218/0x6c0 [ 1704.781818][T29576] ? syscall_enter_from_user_mode+0x21/0x70 [ 1704.787710][T29576] ? trace_hardirqs_on+0x5b/0x1c0 [ 1704.792742][T29576] do_syscall_64+0x35/0x80 [ 1704.797155][T29576] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1704.803052][T29576] RIP: 0033:0x7fc32f689049 [ 1704.807469][T29576] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1704.827074][T29576] RSP: 002b:00007fc330708168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1704.835491][T29576] RAX: ffffffffffffffda RBX: 00007fc32f79bf60 RCX: 00007fc32f689049 [ 1704.843485][T29576] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 1704.851451][T29576] RBP: 00007fc3307081d0 R08: 0000000000000000 R09: 0000000000000000 [ 1704.859417][T29576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1704.867381][T29576] R13: 00007ffc5adbde0f R14: 00007fc330708300 R15: 0000000000022000 [ 1704.875350][T29576] [ 1704.882208][T29583] CPU: 1 PID: 29583 Comm: syz-executor.1 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 [ 1704.893782][T29583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1704.903848][T29583] Call Trace: [ 1704.907127][T29583] [ 1704.910056][T29583] dump_stack_lvl+0xcd/0x134 [ 1704.914660][T29583] should_fail.cold+0x5/0xa [ 1704.919177][T29583] _copy_from_user+0x2a/0x170 [ 1704.923861][T29583] iovec_from_user+0x149/0x3a0 [ 1704.928626][T29583] ? _copy_from_user+0xf9/0x170 [ 1704.933486][T29583] __import_iovec+0x65/0x5d0 [ 1704.938086][T29583] import_iovec+0x83/0xb0 [ 1704.942424][T29583] sendmsg_copy_msghdr+0x12d/0x160 [ 1704.947555][T29583] ? do_recvmmsg+0x6d0/0x6d0 [ 1704.952167][T29583] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1704.958433][T29583] ? _parse_integer+0x30/0x30 [ 1704.963127][T29583] ? rcu_read_lock_sched_held+0xd/0x70 [ 1704.968608][T29583] ? lock_release+0x522/0x720 [ 1704.973300][T29583] ? __might_fault+0xd1/0x170 [ 1704.978002][T29583] ? lock_downgrade+0x6e0/0x6e0 [ 1704.982876][T29583] ___sys_sendmsg+0xc6/0x170 [ 1704.987518][T29583] ? sendmsg_copy_msghdr+0x160/0x160 [ 1704.992815][T29583] ? lock_release+0x522/0x720 [ 1704.997503][T29583] ? __fget_files+0x264/0x470 [ 1705.002200][T29583] ? lock_downgrade+0x6e0/0x6e0 [ 1705.007069][T29583] ? rcu_read_lock_sched_held+0xd/0x70 [ 1705.012558][T29583] ? lock_release+0x522/0x720 [ 1705.017255][T29583] ? get_pid_task+0xe8/0x210 [ 1705.021857][T29583] ? ksys_write+0x20c/0x250 [ 1705.026394][T29583] ? __fget_files+0x286/0x470 01:29:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (fail_nth: 2) [ 1705.031087][T29583] ? __fget_light+0xea/0x270 [ 1705.031796][T29591] FAULT_INJECTION: forcing a failure. [ 1705.031796][T29591] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1705.035683][T29583] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1705.035721][T29583] __sys_sendmsg+0xe5/0x1b0 [ 1705.035749][T29583] ? __sys_sendmsg_sock+0x30/0x30 [ 1705.035785][T29583] ? syscall_enter_from_user_mode+0x21/0x70 [ 1705.035816][T29583] ? trace_hardirqs_on+0x5b/0x1c0 [ 1705.035842][T29583] do_syscall_64+0x35/0x80 [ 1705.035864][T29583] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1705.085716][T29583] RIP: 0033:0x7f02f7289049 [ 1705.090145][T29583] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1705.110572][T29583] RSP: 002b:00007f02f8477168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1705.118993][T29583] RAX: ffffffffffffffda RBX: 00007f02f739bf60 RCX: 00007f02f7289049 [ 1705.126987][T29583] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 1705.134963][T29583] RBP: 00007f02f84771d0 R08: 0000000000000000 R09: 0000000000000000 [ 1705.143027][T29583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1705.151005][T29583] R13: 00007ffdd05c2fef R14: 00007f02f8477300 R15: 0000000000022000 [ 1705.152918][T29587] nbd: socks must be embedded in a SOCK_ITEM attr [ 1705.158988][T29583] [ 1705.161082][T29591] CPU: 1 PID: 29591 Comm: syz-executor.0 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 01:29:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x5) [ 1705.166953][T29595] FAULT_INJECTION: forcing a failure. [ 1705.166953][T29595] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1705.168468][T29591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1705.203022][T29591] Call Trace: [ 1705.206306][T29591] [ 1705.209326][T29591] dump_stack_lvl+0xcd/0x134 [ 1705.213938][T29591] should_fail.cold+0x5/0xa [ 1705.218468][T29591] _copy_from_user+0x2a/0x170 [ 1705.223166][T29591] iovec_from_user+0x149/0x3a0 [ 1705.227950][T29591] ? _copy_from_user+0xf9/0x170 01:29:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x6) [ 1705.232825][T29591] __import_iovec+0x65/0x5d0 [ 1705.237453][T29591] import_iovec+0x83/0xb0 [ 1705.241834][T29591] sendmsg_copy_msghdr+0x12d/0x160 [ 1705.247138][T29591] ? do_recvmmsg+0x6d0/0x6d0 [ 1705.251756][T29591] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1705.258288][T29591] ? _parse_integer+0x30/0x30 [ 1705.262983][T29591] ? rcu_read_lock_sched_held+0xd/0x70 [ 1705.268456][T29591] ? lock_release+0x522/0x720 [ 1705.273232][T29591] ? __might_fault+0xd1/0x170 [ 1705.277921][T29591] ? lock_downgrade+0x6e0/0x6e0 01:29:51 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) [ 1705.282784][T29591] ___sys_sendmsg+0xc6/0x170 [ 1705.287389][T29591] ? sendmsg_copy_msghdr+0x160/0x160 [ 1705.292684][T29591] ? lock_release+0x522/0x720 [ 1705.297364][T29591] ? __fget_files+0x264/0x470 [ 1705.302047][T29591] ? lock_downgrade+0x6e0/0x6e0 [ 1705.306915][T29591] ? rcu_read_lock_sched_held+0xd/0x70 [ 1705.312392][T29591] ? lock_release+0x522/0x720 [ 1705.317081][T29591] ? get_pid_task+0xe8/0x210 [ 1705.321715][T29591] ? ksys_write+0x20c/0x250 [ 1705.326250][T29591] ? __fget_files+0x286/0x470 [ 1705.330943][T29591] ? __fget_light+0xea/0x270 01:29:51 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) [ 1705.335549][T29591] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1705.341817][T29591] __sys_sendmsg+0xe5/0x1b0 [ 1705.346338][T29591] ? __sys_sendmsg_sock+0x30/0x30 [ 1705.351385][T29591] ? syscall_enter_from_user_mode+0x21/0x70 [ 1705.357295][T29591] ? trace_hardirqs_on+0x5b/0x1c0 [ 1705.362339][T29591] do_syscall_64+0x35/0x80 [ 1705.366772][T29591] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1705.372689][T29591] RIP: 0033:0x7f806e889049 [ 1705.377108][T29591] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1705.396715][T29591] RSP: 002b:00007f806f94a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1705.405124][T29591] RAX: ffffffffffffffda RBX: 00007f806e99c030 RCX: 00007f806e889049 [ 1705.413089][T29591] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 1705.421055][T29591] RBP: 00007f806f94a1d0 R08: 0000000000000000 R09: 0000000000000000 01:29:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="f054e53480a6bf2ef97e5e744490a5a2f8142b4b549e3db0572ff4a70c9e71e8ddf267ab89cece507bd1315e4f4f29936ff45bb879d8420a9efd28dd7676", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r5, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r7, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r8, 0x0, 0x0) socketpair(0x25, 0x2, 0x4, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xa0, r2, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x27}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x101}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0xa0}, 0x1, 0x0, 0x0, 0x50}, 0x4040) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="3d0000006758941456e9a9a26c4e779191d2961a62731732d41ec0bd98e91b31b1a5c55dd026c7c7feffffffb7b95cdbd81c71661a6aaf5931639831274e90ab326e0c4a42169357ae", @ANYRES16=r2, @ANYBLOB="000426bd7000fddbdf250100000011000a004e4c424c5f43414c4950534f000000000c000200040000000000000008000a002c2e7e27"], 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r0) 01:29:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) (fail_nth: 3) 01:29:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000002000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r4, 0x7ff217ccb4b5ea3e, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040000}, 0x4000804) [ 1705.429021][T29591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1705.436990][T29591] R13: 00007ffecea8702f R14: 00007f806f94a300 R15: 0000000000022000 [ 1705.444968][T29591] [ 1705.474148][T29609] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x7) [ 1705.504277][T29595] CPU: 1 PID: 29595 Comm: syz-executor.2 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 [ 1705.515866][T29595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1705.525941][T29595] Call Trace: [ 1705.529228][T29595] [ 1705.532156][T29595] dump_stack_lvl+0xcd/0x134 [ 1705.536760][T29595] should_fail.cold+0x5/0xa [ 1705.541285][T29595] _copy_from_user+0x2a/0x170 01:29:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, r5, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000800}, 0x88c) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x2c, r7, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x100}, 0x311c47b6cef1bae0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r2, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x16) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CALIPSO_C_LIST(r8, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000327bd7000fbdbdf250300000008000200020008000800010000000000080002000200030000000000000000000800010001000000080001000200000008000100030000000800020002000000"], 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 01:29:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1705.543852][T29612] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1705.546000][T29595] kstrtouint_from_user+0xa8/0x190 [ 1705.546040][T29595] ? kstrtouint+0x120/0x120 [ 1705.564829][T29595] ? __mutex_lock+0x21a/0x12f0 [ 1705.569608][T29595] ? lock_downgrade+0x6e0/0x6e0 [ 1705.574553][T29595] ? rcu_read_lock_sched_held+0xd/0x70 [ 1705.580113][T29595] ? lock_acquire+0x442/0x510 [ 1705.584812][T29595] ? lock_release+0x720/0x720 [ 1705.589510][T29595] proc_fail_nth_write+0x79/0x220 [ 1705.594560][T29595] ? proc_task_getattr+0x1f0/0x1f0 [ 1705.599701][T29595] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1705.605968][T29595] ? proc_task_getattr+0x1f0/0x1f0 [ 1705.611103][T29595] vfs_write+0x269/0xac0 [ 1705.615372][T29595] ksys_write+0x127/0x250 [ 1705.619725][T29595] ? __ia32_sys_read+0xb0/0xb0 [ 1705.621361][T29622] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1705.624521][T29595] ? syscall_enter_from_user_mode+0x21/0x70 [ 1705.624559][T29595] do_syscall_64+0x35/0x80 [ 1705.624584][T29595] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1705.650028][T29595] RIP: 0033:0x7fc32f63bb5f [ 1705.654459][T29595] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1705.655302][T29624] FAULT_INJECTION: forcing a failure. [ 1705.655302][T29624] name failslab, interval 1, probability 0, space 0, times 0 [ 1705.674111][T29595] RSP: 002b:00007fc32e5dd160 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1705.674142][T29595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc32f63bb5f 01:29:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="f054e53480a6bf2ef97e5e744490a5a2f8142b4b549e3db0572ff4a70c9e71e8ddf267ab89cece507bd1315e4f4f29936ff45bb879d8420a9efd28dd7676", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r5, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r7, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r8, 0x0, 0x0) (async) socketpair(0x25, 0x2, 0x4, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xa0, r2, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x27}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x101}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0xa0}, 0x1, 0x0, 0x0, 0x50}, 0x4040) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="3d0000006758941456e9a9a26c4e779191d2961a62731732d41ec0bd98e91b31b1a5c55dd026c7c7feffffffb7b95cdbd81c71661a6aaf5931639831274e90ab326e0c4a42169357ae", @ANYRES16=r2, @ANYBLOB="000426bd7000fddbdf250100000011000a004e4c424c5f43414c4950534f000000000c000200040000000000000008000a002c2e7e27"], 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r0) 01:29:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x2, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:51 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x8) [ 1705.674159][T29595] RDX: 0000000000000001 RSI: 00007fc32e5dd1e0 RDI: 0000000000000003 [ 1705.674174][T29595] RBP: 00007fc32e5dd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1705.674188][T29595] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1705.674203][T29595] R13: 00007ffc5adbde0f R14: 00007fc32e5dd300 R15: 0000000000022000 [ 1705.674226][T29595] [ 1705.740976][T29624] CPU: 1 PID: 29624 Comm: syz-executor.0 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 01:29:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xffffff97, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1705.752554][T29624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1705.762624][T29624] Call Trace: [ 1705.765908][T29624] [ 1705.768840][T29624] dump_stack_lvl+0xcd/0x134 [ 1705.773464][T29624] should_fail.cold+0x5/0xa [ 1705.777999][T29624] should_failslab+0x5/0x10 [ 1705.782531][T29624] kmem_cache_alloc_node+0x65/0x3f0 [ 1705.787749][T29624] ? __alloc_skb+0x215/0x340 [ 1705.792362][T29624] __alloc_skb+0x215/0x340 [ 1705.796799][T29624] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 01:29:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="f054e53480a6bf2ef97e5e744490a5a2f8142b4b549e3db0572ff4a70c9e71e8ddf267ab89cece507bd1315e4f4f29936ff45bb879d8420a9efd28dd7676", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r5, 0x0, 0x0) (async, rerun: 32) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) (rerun: 32) bind$isdn(r6, 0x0, 0x0) (async, rerun: 64) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) (rerun: 64) bind$isdn(r7, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r8, 0x0, 0x0) (async) socketpair(0x25, 0x2, 0x4, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xa0, r2, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x27}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x101}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0xa0}, 0x1, 0x0, 0x0, 0x50}, 0x4040) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="3d0000006758941456e9a9a26c4e779191d2961a62731732d41ec0bd98e91b31b1a5c55dd026c7c7feffffffb7b95cdbd81c71661a6aaf5931639831274e90ab326e0c4a42169357ae", @ANYRES16=r2, @ANYBLOB="000426bd7000fddbdf250100000011000a004e4c424c5f43414c4950534f000000000c000200040000000000000008000a002c2e7e27"], 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) socket$pppl2tp(0x18, 0x1, 0x1) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r0) [ 1705.803074][T29624] netlink_sendmsg+0x98f/0xe00 [ 1705.807874][T29624] ? netlink_unicast+0x7f0/0x7f0 [ 1705.812845][T29624] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1705.819131][T29624] ? netlink_unicast+0x7f0/0x7f0 [ 1705.820621][T29637] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1705.824083][T29624] sock_sendmsg+0xcf/0x120 [ 1705.824116][T29624] ____sys_sendmsg+0x6e2/0x800 [ 1705.824142][T29624] ? kernel_sendmsg+0x50/0x50 [ 1705.824164][T29624] ? do_recvmmsg+0x6d0/0x6d0 01:29:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1705.851749][T29624] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1705.858015][T29624] ? _parse_integer+0x30/0x30 [ 1705.862731][T29624] ? rcu_read_lock_sched_held+0xd/0x70 [ 1705.868224][T29624] ? lock_release+0x522/0x720 [ 1705.872923][T29624] ? __might_fault+0xd1/0x170 [ 1705.877624][T29624] ___sys_sendmsg+0xf3/0x170 [ 1705.882340][T29624] ? sendmsg_copy_msghdr+0x160/0x160 [ 1705.887651][T29624] ? lock_release+0x522/0x720 [ 1705.892349][T29624] ? lock_downgrade+0x6e0/0x6e0 [ 1705.897222][T29624] ? rcu_read_lock_sched_held+0xd/0x70 [ 1705.902703][T29624] ? lock_release+0x522/0x720 [ 1705.907399][T29624] ? get_pid_task+0xe8/0x210 [ 1705.912008][T29624] ? ksys_write+0x20c/0x250 [ 1705.916534][T29624] ? __fget_files+0x286/0x470 [ 1705.921239][T29624] ? __fget_light+0xea/0x270 [ 1705.925854][T29624] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1705.932119][T29624] __sys_sendmsg+0xe5/0x1b0 [ 1705.935746][T29645] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1705.936648][T29624] ? __sys_sendmsg_sock+0x30/0x30 [ 1705.950861][T29624] ? syscall_enter_from_user_mode+0x21/0x70 [ 1705.956777][T29624] ? trace_hardirqs_on+0x5b/0x1c0 [ 1705.961495][T29646] nbd: socks must be embedded in a SOCK_ITEM attr [ 1705.961824][T29624] do_syscall_64+0x35/0x80 [ 1705.972658][T29624] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1705.978579][T29624] RIP: 0033:0x7f806e889049 [ 1705.983006][T29624] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 01:29:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) (fail_nth: 4) 01:29:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r2, @ANYRESDEC=r2, @ANYRESHEX=r2, @ANYRES64=r0], 0x1c}, 0x1, 0x0, 0x0, 0x4000040}, 0x8001) 01:29:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0xf, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x4, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x9) 01:29:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, r5, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000800}, 0x88c) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x2c, r7, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x100}, 0x311c47b6cef1bae0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r2, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x16) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_LIST(r8, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000327bd7000fbdbdf250300000008000200020008000800010000000000080002000200030000000000000000000800010001000000080001000200000008000100030000000800020002000000"], 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x0) [ 1706.002626][T29624] RSP: 002b:00007f806f96b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1706.011034][T29624] RAX: ffffffffffffffda RBX: 00007f806e99bf60 RCX: 00007f806e889049 [ 1706.018998][T29624] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 1706.026966][T29624] RBP: 00007f806f96b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1706.034923][T29624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1706.042878][T29624] R13: 00007ffecea8702f R14: 00007f806f96b300 R15: 0000000000022000 [ 1706.050930][T29624] 01:29:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r2, @ANYRESDEC=r2, @ANYRESHEX=r2, @ANYRES64=r0], 0x1c}, 0x1, 0x0, 0x0, 0x4000040}, 0x8001) 01:29:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xa) 01:29:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, r5, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000800}, 0x88c) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x2c, r7, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x100}, 0x311c47b6cef1bae0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r2, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x16) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CALIPSO_C_LIST(r8, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000327bd7000fbdbdf250300000008000200020008000800010000000000080002000200030000000000000000000800010001000000080001000200000008000100030000000800020002000000"], 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, r5, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000800}, 0x88c) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r0) (async) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x2c, r7, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x100}, 0x311c47b6cef1bae0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r2, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x16) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_LIST(r8, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000327bd7000fbdbdf250300000008000200020008000800010000000000080002000200030000000000000000000800010001000000080001000200000008000100030000000800020002000000"], 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x0) (async) 01:29:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x6, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1706.132616][T29661] FAULT_INJECTION: forcing a failure. [ 1706.132616][T29661] name failslab, interval 1, probability 0, space 0, times 0 [ 1706.184343][T29661] CPU: 1 PID: 29661 Comm: syz-executor.0 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 [ 1706.195931][T29661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1706.206001][T29661] Call Trace: [ 1706.209292][T29661] [ 1706.212229][T29661] dump_stack_lvl+0xcd/0x134 [ 1706.216833][T29661] should_fail.cold+0x5/0xa [ 1706.221347][T29661] should_failslab+0x5/0x10 [ 1706.225861][T29661] __kmalloc_node_track_caller+0x7d/0x360 [ 1706.231639][T29661] ? netlink_sendmsg+0x98f/0xe00 [ 1706.236610][T29661] __alloc_skb+0xde/0x340 [ 1706.240965][T29661] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1706.247235][T29661] netlink_sendmsg+0x98f/0xe00 [ 1706.252025][T29661] ? netlink_unicast+0x7f0/0x7f0 [ 1706.256989][T29661] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1706.257771][T29671] nbd: socks must be embedded in a SOCK_ITEM attr [ 1706.263256][T29661] ? netlink_unicast+0x7f0/0x7f0 [ 1706.263292][T29661] sock_sendmsg+0xcf/0x120 [ 1706.263322][T29661] ____sys_sendmsg+0x6e2/0x800 [ 1706.263350][T29661] ? kernel_sendmsg+0x50/0x50 [ 1706.263378][T29661] ? do_recvmmsg+0x6d0/0x6d0 [ 1706.263408][T29661] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1706.300236][T29661] ? _parse_integer+0x30/0x30 [ 1706.304925][T29661] ? rcu_read_lock_sched_held+0xd/0x70 [ 1706.310386][T29661] ? lock_release+0x522/0x720 [ 1706.315065][T29661] ? __might_fault+0xd1/0x170 [ 1706.319745][T29661] ___sys_sendmsg+0xf3/0x170 [ 1706.324341][T29661] ? sendmsg_copy_msghdr+0x160/0x160 [ 1706.329627][T29661] ? lock_release+0x522/0x720 [ 1706.334303][T29661] ? lock_downgrade+0x6e0/0x6e0 [ 1706.339168][T29661] ? rcu_read_lock_sched_held+0xd/0x70 [ 1706.344624][T29661] ? lock_release+0x522/0x720 [ 1706.349298][T29661] ? get_pid_task+0xe8/0x210 [ 1706.353886][T29661] ? ksys_write+0x20c/0x250 [ 1706.358405][T29661] ? __fget_files+0x286/0x470 [ 1706.363089][T29661] ? __fget_light+0xea/0x270 [ 1706.367676][T29661] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1706.373921][T29661] __sys_sendmsg+0xe5/0x1b0 [ 1706.378438][T29661] ? __sys_sendmsg_sock+0x30/0x30 [ 1706.383470][T29661] ? syscall_enter_from_user_mode+0x21/0x70 [ 1706.389363][T29661] ? trace_hardirqs_on+0x5b/0x1c0 [ 1706.394396][T29661] do_syscall_64+0x35/0x80 [ 1706.398810][T29661] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1706.404708][T29661] RIP: 0033:0x7f806e889049 [ 1706.409119][T29661] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1706.428724][T29661] RSP: 002b:00007f806f96b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1706.437136][T29661] RAX: ffffffffffffffda RBX: 00007f806e99bf60 RCX: 00007f806e889049 [ 1706.445101][T29661] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 1706.453065][T29661] RBP: 00007f806f96b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1706.461032][T29661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1706.469083][T29661] R13: 00007ffecea8702f R14: 00007f806f96b300 R15: 0000000000022000 [ 1706.477057][T29661] 01:29:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) (fail_nth: 5) 01:29:52 executing program 3: pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r0, 0x0, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000240)={{}, 0x0, 0x0, @unused=[0x1, 0xfffffffffffff801, 0x8], @subvolid=0x2}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="080028bd7000ffdbdf251d000000140006006970766c616e3000000000000000000008000500ac1414aa1400060076657468315f746f5f68737200000000080004006401010008000500ffffffff14000300fe8000000000000000000000000000aa"], 0x68}}, 0x0) accept4$rose(r0, &(0x7f00000012c0)=@full={0xb, @dev, @remote, 0x0, [@default, @bcast, @null, @rose, @rose, @null]}, &(0x7f0000001300)=0x40, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000040)={'vxcan0\x00'}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000001240), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)={0x28, r4, 0x1, 0xfffffffd, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x20040880}, 0x0) 01:29:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x7, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0xc0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x9, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1706.487393][T29673] nbd: must specify at least one socket 01:29:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xf) 01:29:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r2, @ANYRESDEC=r2, @ANYRESHEX=r2, @ANYRES64=r0], 0x1c}, 0x1, 0x0, 0x0, 0x4000040}, 0x8001) 01:29:52 executing program 3: pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r0, 0x0, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000240)={{}, 0x0, 0x0, @unused=[0x1, 0xfffffffffffff801, 0x8], @subvolid=0x2}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="080028bd7000ffdbdf251d000000140006006970766c616e3000000000000000000008000500ac1414aa1400060076657468315f746f5f68737200000000080004006401010008000500ffffffff14000300fe8000000000000000000000000000aa"], 0x68}}, 0x0) (async) accept4$rose(r0, &(0x7f00000012c0)=@full={0xb, @dev, @remote, 0x0, [@default, @bcast, @null, @rose, @rose, @null]}, &(0x7f0000001300)=0x40, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000040)={'vxcan0\x00'}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000001240), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)={0x28, r4, 0x1, 0xfffffffd, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x20040880}, 0x0) [ 1706.556771][T29696] FAULT_INJECTION: forcing a failure. [ 1706.556771][T29696] name fail_usercopy, interval 1, probability 0, space 0, times 0 01:29:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x10) [ 1706.599682][T29696] CPU: 0 PID: 29696 Comm: syz-executor.0 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 [ 1706.611270][T29696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1706.621353][T29696] Call Trace: [ 1706.624643][T29696] [ 1706.627586][T29696] dump_stack_lvl+0xcd/0x134 [ 1706.632200][T29696] should_fail.cold+0x5/0xa [ 1706.632977][T29709] nbd: socks must be embedded in a SOCK_ITEM attr [ 1706.636821][T29696] _copy_from_iter+0x389/0x15a0 01:29:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x48, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x48) [ 1706.636864][T29696] ? _copy_from_iter_nocache+0x1510/0x1510 [ 1706.653892][T29696] ? rcu_read_lock_sched_held+0xd/0x70 [ 1706.659381][T29696] ? memset+0x20/0x40 [ 1706.663392][T29696] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1706.669657][T29696] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1706.675924][T29696] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1706.682196][T29696] ? __phys_addr+0xc4/0x140 [ 1706.686728][T29696] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1706.689656][T29712] nbd: socks must be embedded in a SOCK_ITEM attr [ 1706.692994][T29696] ? __phys_addr_symbol+0x2c/0x70 [ 1706.693036][T29696] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 1706.710175][T29696] ? __check_object_size+0x16c/0x4f0 [ 1706.715471][T29696] netlink_sendmsg+0x86c/0xe00 [ 1706.720243][T29696] ? netlink_unicast+0x7f0/0x7f0 [ 1706.725184][T29696] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1706.731434][T29696] ? netlink_unicast+0x7f0/0x7f0 [ 1706.736371][T29696] sock_sendmsg+0xcf/0x120 [ 1706.740792][T29696] ____sys_sendmsg+0x6e2/0x800 [ 1706.745557][T29696] ? kernel_sendmsg+0x50/0x50 [ 1706.750231][T29696] ? do_recvmmsg+0x6d0/0x6d0 [ 1706.754821][T29696] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1706.761063][T29696] ? _parse_integer+0x30/0x30 [ 1706.765828][T29696] ? rcu_read_lock_sched_held+0xd/0x70 [ 1706.771287][T29696] ? lock_release+0x522/0x720 [ 1706.775965][T29696] ? __might_fault+0xd1/0x170 [ 1706.780644][T29696] ___sys_sendmsg+0xf3/0x170 [ 1706.785239][T29696] ? sendmsg_copy_msghdr+0x160/0x160 [ 1706.790525][T29696] ? lock_release+0x522/0x720 [ 1706.795199][T29696] ? lock_downgrade+0x6e0/0x6e0 [ 1706.800046][T29696] ? rcu_read_lock_sched_held+0xd/0x70 [ 1706.805504][T29696] ? lock_release+0x522/0x720 [ 1706.810186][T29696] ? get_pid_task+0xe8/0x210 [ 1706.814772][T29696] ? ksys_write+0x20c/0x250 [ 1706.819280][T29696] ? __fget_files+0x286/0x470 [ 1706.823958][T29696] ? __fget_light+0xea/0x270 [ 1706.828546][T29696] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1706.834791][T29696] __sys_sendmsg+0xe5/0x1b0 [ 1706.839297][T29696] ? __sys_sendmsg_sock+0x30/0x30 [ 1706.844331][T29696] ? syscall_enter_from_user_mode+0x21/0x70 [ 1706.850224][T29696] ? trace_hardirqs_on+0x5b/0x1c0 [ 1706.855252][T29696] do_syscall_64+0x35/0x80 [ 1706.859665][T29696] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1706.865561][T29696] RIP: 0033:0x7f806e889049 [ 1706.869971][T29696] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1706.889607][T29696] RSP: 002b:00007f806f96b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 01:29:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) (fail_nth: 6) 01:29:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0xec0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1706.898020][T29696] RAX: ffffffffffffffda RBX: 00007f806e99bf60 RCX: 00007f806e889049 [ 1706.905988][T29696] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 1706.913961][T29696] RBP: 00007f806f96b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1706.921922][T29696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1706.929885][T29696] R13: 00007ffecea8702f R14: 00007f806f96b300 R15: 0000000000022000 [ 1706.937861][T29696] 01:29:53 executing program 5: ioctl$sock_qrtr_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000000)={'wlan0\x00'}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c00fa78c3a6a26cde455c220c1da4a5f78a620a72039f7eacfce6f20a0796710c95063261ba6b9b883a361c3712dd717ed6553e1e3240618e06b6eaa9006d01d6607d26b83e2f362d5d5f414b4f19bee4d5294aad9d0b1632feb65f983698d87818a70157803af82280e889ce57d92b8bf6fffeacb78d924c23c2a8808d2dbc52768091682c4d20a7cfacd05a5cee5989cc8aba", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:53 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x4c) 01:29:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x33fe0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:53 executing program 3: pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000240)={{}, 0x0, 0x0, @unused=[0x1, 0xfffffffffffff801, 0x8], @subvolid=0x2}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="080028bd7000ffdbdf251d000000140006006970766c616e3000000000000000000008000500ac1414aa1400060076657468315f746f5f68737200000000080004006401010008000500ffffffff14000300fe8000000000000000000000000000aa"], 0x68}}, 0x0) (async, rerun: 32) accept4$rose(r0, &(0x7f00000012c0)=@full={0xb, @dev, @remote, 0x0, [@default, @bcast, @null, @rose, @rose, @null]}, &(0x7f0000001300)=0x40, 0x0) (async, rerun: 32) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000040)={'vxcan0\x00'}) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000001240), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)={0x28, r4, 0x1, 0xfffffffd, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}, 0x1, 0x0, 0x0, 0x20040880}, 0x0) [ 1706.976832][T29715] __nla_validate_parse: 6 callbacks suppressed [ 1706.976854][T29715] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 01:29:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x4c, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:53 executing program 3: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f00000003c0)='ns/mnt\x00') r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000002c0), r2) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000028}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, r4, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x884}, 0x2) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1012a}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x84, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @private=0xa010102}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_1\x00'}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:utempter_exec_t:s0\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, r4, 0x20, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0xc0840}, 0x10) 01:29:53 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x60) [ 1707.018613][T29726] nbd: socks must be embedded in a SOCK_ITEM attr [ 1707.027565][T29722] FAULT_INJECTION: forcing a failure. [ 1707.027565][T29722] name failslab, interval 1, probability 0, space 0, times 0 [ 1707.045237][T29722] CPU: 1 PID: 29722 Comm: syz-executor.0 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 [ 1707.056828][T29722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1707.067071][T29722] Call Trace: [ 1707.070384][T29722] [ 1707.073336][T29722] dump_stack_lvl+0xcd/0x134 [ 1707.077948][T29722] should_fail.cold+0x5/0xa [ 1707.082630][T29722] should_failslab+0x5/0x10 [ 1707.087250][T29722] __kmalloc+0x7e/0x350 [ 1707.091423][T29722] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xd7/0x290 [ 1707.098704][T29722] genl_family_rcv_msg_attrs_parse.constprop.0+0xd7/0x290 [ 1707.105824][T29722] genl_family_rcv_msg_doit+0xda/0x320 [ 1707.111307][T29722] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 1707.118676][T29722] ? mutex_lock_io_nested+0x1150/0x1150 [ 1707.124243][T29722] ? memset+0x20/0x40 [ 1707.128221][T29722] ? genl_op_from_small+0x23/0x3c0 [ 1707.133439][T29722] ? genl_get_cmd+0x3cf/0x480 [ 1707.138310][T29722] genl_rcv_msg+0x328/0x580 [ 1707.142805][T29722] ? genl_get_cmd+0x480/0x480 [ 1707.147566][T29722] ? sock_sendmsg+0xcf/0x120 [ 1707.152154][T29722] ? ____sys_sendmsg+0x6e2/0x800 [ 1707.157101][T29722] ? ___sys_sendmsg+0xf3/0x170 [ 1707.161873][T29722] ? recv_work+0x8b0/0x8b0 [ 1707.166290][T29722] ? lock_release+0x720/0x720 [ 1707.170983][T29722] ? rcu_read_lock_sched_held+0xd/0x70 [ 1707.176438][T29722] netlink_rcv_skb+0x153/0x420 [ 1707.181194][T29722] ? genl_get_cmd+0x480/0x480 [ 1707.185859][T29722] ? netlink_ack+0xa80/0xa80 [ 1707.190436][T29722] ? netlink_deliver_tap+0x1b1/0xc40 [ 1707.195729][T29722] genl_rcv+0x24/0x40 [ 1707.199699][T29722] netlink_unicast+0x543/0x7f0 [ 1707.204451][T29722] ? netlink_attachskb+0x880/0x880 [ 1707.209554][T29722] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1707.215794][T29722] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1707.222030][T29722] ? __phys_addr_symbol+0x2c/0x70 [ 1707.227074][T29722] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 1707.232787][T29722] ? __check_object_size+0x16c/0x4f0 [ 1707.238080][T29722] netlink_sendmsg+0x904/0xe00 [ 1707.242858][T29722] ? netlink_unicast+0x7f0/0x7f0 [ 1707.247785][T29722] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1707.254017][T29722] ? netlink_unicast+0x7f0/0x7f0 [ 1707.258960][T29722] sock_sendmsg+0xcf/0x120 [ 1707.263585][T29722] ____sys_sendmsg+0x6e2/0x800 [ 1707.268345][T29722] ? kernel_sendmsg+0x50/0x50 [ 1707.273025][T29722] ? do_recvmmsg+0x6d0/0x6d0 [ 1707.277633][T29722] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1707.283869][T29722] ? _parse_integer+0x30/0x30 [ 1707.288626][T29722] ? rcu_read_lock_sched_held+0xd/0x70 [ 1707.294073][T29722] ? lock_release+0x522/0x720 [ 1707.298745][T29722] ? __might_fault+0xd1/0x170 [ 1707.303423][T29722] ___sys_sendmsg+0xf3/0x170 [ 1707.308006][T29722] ? sendmsg_copy_msghdr+0x160/0x160 [ 1707.313286][T29722] ? lock_release+0x522/0x720 [ 1707.318063][T29722] ? lock_downgrade+0x6e0/0x6e0 [ 1707.322916][T29722] ? rcu_read_lock_sched_held+0xd/0x70 [ 1707.328373][T29722] ? lock_release+0x522/0x720 [ 1707.333045][T29722] ? get_pid_task+0xe8/0x210 [ 1707.337646][T29722] ? ksys_write+0x20c/0x250 [ 1707.342145][T29722] ? __fget_files+0x286/0x470 [ 1707.346831][T29722] ? __fget_light+0xea/0x270 [ 1707.351429][T29722] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1707.357683][T29722] __sys_sendmsg+0xe5/0x1b0 [ 1707.362184][T29722] ? __sys_sendmsg_sock+0x30/0x30 [ 1707.367226][T29722] ? syscall_enter_from_user_mode+0x21/0x70 [ 1707.373110][T29722] ? trace_hardirqs_on+0x5b/0x1c0 [ 1707.378170][T29722] do_syscall_64+0x35/0x80 [ 1707.382583][T29722] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1707.388490][T29722] RIP: 0033:0x7f806e889049 [ 1707.392898][T29722] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 01:29:53 executing program 5: ioctl$sock_qrtr_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000000)={'wlan0\x00'}) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c00fa78c3a6a26cde455c220c1da4a5f78a620a72039f7eacfce6f20a0796710c95063261ba6b9b883a361c3712dd717ed6553e1e3240618e06b6eaa9006d01d6607d26b83e2f362d5d5f414b4f19bee4d5294aad9d0b1632feb65f983698d87818a70157803af82280e889ce57d92b8bf6fffeacb78d924c23c2a8808d2dbc52768091682c4d20a7cfacd05a5cee5989cc8aba", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) [ 1707.412522][T29722] RSP: 002b:00007f806f96b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1707.420950][T29722] RAX: ffffffffffffffda RBX: 00007f806e99bf60 RCX: 00007f806e889049 [ 1707.428912][T29722] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 1707.436913][T29722] RBP: 00007f806f96b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1707.444875][T29722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1707.452835][T29722] R13: 00007ffecea8702f R14: 00007f806f96b300 R15: 0000000000022000 [ 1707.460834][T29722] 01:29:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x7ffff000, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) (fail_nth: 7) 01:29:53 executing program 3: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f00000003c0)='ns/mnt\x00') r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000002c0), r2) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000028}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, r4, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x884}, 0x2) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1012a}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x84, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @private=0xa010102}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_1\x00'}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:utempter_exec_t:s0\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, r4, 0x20, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0xc0840}, 0x10) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f00000003c0)='ns/mnt\x00') (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000002c0), r2) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000028}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, r4, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x884}, 0x2) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1012a}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x84, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @private=0xa010102}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_1\x00'}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:utempter_exec_t:s0\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, r4, 0x20, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0xc0840}, 0x10) (async) [ 1707.489881][T29737] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 01:29:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x60, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:53 executing program 5: ioctl$sock_qrtr_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000000)={'wlan0\x00'}) (async, rerun: 64) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c00fa78c3a6a26cde455c220c1da4a5f78a620a72039f7eacfce6f20a0796710c95063261ba6b9b883a361c3712dd717ed6553e1e3240618e06b6eaa9006d01d6607d26b83e2f362d5d5f414b4f19bee4d5294aad9d0b1632feb65f983698d87818a70157803af82280e889ce57d92b8bf6fffeacb78d924c23c2a8808d2dbc52768091682c4d20a7cfacd05a5cee5989cc8aba", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0xfffffdef, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:53 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x68) [ 1707.536146][T29742] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:53 executing program 3: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f00000003c0)='ns/mnt\x00') r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000002c0), r2) socket$inet_tcp(0x2, 0x1, 0x0) (async) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000028}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, r4, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x884}, 0x2) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1012a}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x84, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @private=0xa010102}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_1\x00'}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:utempter_exec_t:s0\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, r4, 0x20, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0xc0840}, 0x10) 01:29:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x68, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:53 executing program 3: 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$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="f9179d95cf84c2ed3799f3681ade0ed9ca7097166a3c748402503ba82298091e25ce1e25c87fb9c21db8613af086a9ad11e19d72b47be2271e2c8bfbca4937a560624104fd2470dab18a8af7461893832c4151e8ee89b844332c47028b99339ec013ec", @ANYBLOB="040000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) [ 1707.602880][T29764] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1707.625869][T29747] FAULT_INJECTION: forcing a failure. [ 1707.625869][T29747] name failslab, interval 1, probability 0, space 0, times 0 [ 1707.656262][T29747] CPU: 0 PID: 29747 Comm: syz-executor.0 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 [ 1707.667952][T29747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1707.678027][T29747] Call Trace: [ 1707.681323][T29747] [ 1707.684245][T29747] dump_stack_lvl+0xcd/0x134 [ 1707.688828][T29747] should_fail.cold+0x5/0xa [ 1707.693330][T29747] should_failslab+0x5/0x10 [ 1707.697825][T29747] kmem_cache_alloc_trace+0x60/0x3f0 [ 1707.703107][T29747] ? nbd_alloc_config+0x3d/0x180 [ 1707.708051][T29747] nbd_alloc_config+0x3d/0x180 [ 1707.712812][T29747] nbd_genl_connect+0x452/0x1930 [ 1707.717775][T29747] ? recv_work+0x8b0/0x8b0 [ 1707.722211][T29747] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1707.728455][T29747] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 1707.735858][T29747] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 1707.743149][T29747] genl_family_rcv_msg_doit+0x228/0x320 [ 1707.748694][T29747] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 1707.756062][T29747] ? mutex_lock_io_nested+0x1150/0x1150 [ 1707.761635][T29747] ? genl_op_from_small+0x23/0x3c0 [ 1707.766759][T29747] ? genl_get_cmd+0x3cf/0x480 [ 1707.771430][T29747] genl_rcv_msg+0x328/0x580 [ 1707.775926][T29747] ? genl_get_cmd+0x480/0x480 [ 1707.780609][T29747] ? sock_sendmsg+0xcf/0x120 [ 1707.785208][T29747] ? ____sys_sendmsg+0x6e2/0x800 [ 1707.790141][T29747] ? ___sys_sendmsg+0xf3/0x170 [ 1707.794900][T29747] ? recv_work+0x8b0/0x8b0 [ 1707.799316][T29747] ? lock_release+0x720/0x720 [ 1707.803997][T29747] ? rcu_read_lock_sched_held+0xd/0x70 [ 1707.809456][T29747] netlink_rcv_skb+0x153/0x420 [ 1707.814237][T29747] ? genl_get_cmd+0x480/0x480 [ 1707.818904][T29747] ? netlink_ack+0xa80/0xa80 [ 1707.823572][T29747] ? netlink_deliver_tap+0x1b1/0xc40 [ 1707.828854][T29747] genl_rcv+0x24/0x40 [ 1707.832850][T29747] netlink_unicast+0x543/0x7f0 [ 1707.837606][T29747] ? netlink_attachskb+0x880/0x880 [ 1707.842728][T29747] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1707.848965][T29747] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1707.855287][T29747] ? __phys_addr_symbol+0x2c/0x70 [ 1707.860321][T29747] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 1707.866030][T29747] ? __check_object_size+0x16c/0x4f0 [ 1707.871306][T29747] netlink_sendmsg+0x904/0xe00 [ 1707.876065][T29747] ? netlink_unicast+0x7f0/0x7f0 [ 1707.880993][T29747] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1707.887223][T29747] ? netlink_unicast+0x7f0/0x7f0 [ 1707.892150][T29747] sock_sendmsg+0xcf/0x120 [ 1707.896557][T29747] ____sys_sendmsg+0x6e2/0x800 [ 1707.901313][T29747] ? kernel_sendmsg+0x50/0x50 [ 1707.905997][T29747] ? do_recvmmsg+0x6d0/0x6d0 [ 1707.910574][T29747] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1707.916814][T29747] ? _parse_integer+0x30/0x30 [ 1707.921485][T29747] ? rcu_read_lock_sched_held+0xd/0x70 [ 1707.926940][T29747] ? lock_release+0x522/0x720 [ 1707.931633][T29747] ? __might_fault+0xd1/0x170 [ 1707.936303][T29747] ___sys_sendmsg+0xf3/0x170 [ 1707.940885][T29747] ? sendmsg_copy_msghdr+0x160/0x160 [ 1707.946177][T29747] ? lock_release+0x522/0x720 [ 1707.950840][T29747] ? lock_downgrade+0x6e0/0x6e0 [ 1707.955679][T29747] ? rcu_read_lock_sched_held+0xd/0x70 [ 1707.961128][T29747] ? lock_release+0x522/0x720 [ 1707.965815][T29747] ? get_pid_task+0xe8/0x210 [ 1707.970391][T29747] ? ksys_write+0x20c/0x250 [ 1707.974884][T29747] ? __fget_files+0x286/0x470 [ 1707.979550][T29747] ? __fget_light+0xea/0x270 [ 1707.984130][T29747] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1707.990361][T29747] __sys_sendmsg+0xe5/0x1b0 [ 1707.994858][T29747] ? __sys_sendmsg_sock+0x30/0x30 [ 1707.999884][T29747] ? syscall_enter_from_user_mode+0x21/0x70 [ 1708.005786][T29747] ? trace_hardirqs_on+0x5b/0x1c0 [ 1708.010823][T29747] do_syscall_64+0x35/0x80 [ 1708.015277][T29747] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1708.021163][T29747] RIP: 0033:0x7f806e889049 [ 1708.025583][T29747] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1708.045180][T29747] RSP: 002b:00007f806f96b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1708.053588][T29747] RAX: ffffffffffffffda RBX: 00007f806e99bf60 RCX: 00007f806e889049 [ 1708.061556][T29747] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 1708.069514][T29747] RBP: 00007f806f96b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1708.077475][T29747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1708.085429][T29747] R13: 00007ffecea8702f R14: 00007f806f96b300 R15: 0000000000022000 [ 1708.093391][T29747] 01:29:54 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x6c) 01:29:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) (fail_nth: 8) 01:29:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x3, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:54 executing program 3: 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$nbd(&(0x7f0000000000), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="f9179d95cf84c2ed3799f3681ade0ed9ca7097166a3c748402503ba82298091e25ce1e25c87fb9c21db8613af086a9ad11e19d72b47be2271e2c8bfbca4937a560624104fd2470dab18a8af7461893832c4151e8ee89b844332c47028b99339ec013ec", @ANYBLOB="040000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) [ 1708.106816][T29747] nbd: couldn't allocate config 01:29:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x0, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040}, 0x24008840) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:54 executing program 3: r0 = syz_init_net_socket$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_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="f9179d95cf84c2ed3799f3681ade0ed9ca7097166a3c748402503ba82298091e25ce1e25c87fb9c21db8613af086a9ad11e19d72b47be2271e2c8bfbca4937a560624104fd2470dab18a8af7461893832c4151e8ee89b844332c47028b99339ec013ec", @ANYBLOB="040000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="f9179d95cf84c2ed3799f3681ade0ed9ca7097166a3c748402503ba82298091e25ce1e25c87fb9c21db8613af086a9ad11e19d72b47be2271e2c8bfbca4937a560624104fd2470dab18a8af7461893832c4151e8ee89b844332c47028b99339ec013ec", @ANYBLOB="040000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) (async) 01:29:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1708.159603][T29792] nbd: socks must be embedded in a SOCK_ITEM attr [ 1708.193869][T29797] nbd: couldn't find a device at index 4194304 01:29:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x0, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040}, 0x24008840) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:54 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x74) [ 1708.208584][T29790] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1708.235408][T29790] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1708.245584][T29798] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1708.246130][T29790] FAULT_INJECTION: forcing a failure. [ 1708.246130][T29790] name failslab, interval 1, probability 0, space 0, times 0 [ 1708.265577][T29807] nbd: couldn't find a device at index 4194304 [ 1708.270089][T29790] CPU: 1 PID: 29790 Comm: syz-executor.0 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 [ 1708.285314][T29790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1708.295372][T29790] Call Trace: [ 1708.298651][T29790] [ 1708.301575][T29790] dump_stack_lvl+0xcd/0x134 [ 1708.306194][T29790] should_fail.cold+0x5/0xa [ 1708.310705][T29790] should_failslab+0x5/0x10 [ 1708.315211][T29790] kmem_cache_alloc_node+0x65/0x3f0 [ 1708.320414][T29790] ? __alloc_skb+0x215/0x340 [ 1708.325007][T29790] __alloc_skb+0x215/0x340 [ 1708.329427][T29790] netlink_ack+0x1f0/0xa80 [ 1708.333843][T29790] ? recv_work+0x8b0/0x8b0 [ 1708.338263][T29790] ? netlink_sendmsg+0xe00/0xe00 [ 1708.343206][T29790] ? lock_release+0x720/0x720 [ 1708.347886][T29790] ? rcu_read_lock_sched_held+0xd/0x70 [ 1708.353347][T29790] netlink_rcv_skb+0x33d/0x420 [ 1708.358113][T29790] ? genl_get_cmd+0x480/0x480 [ 1708.362792][T29790] ? netlink_ack+0xa80/0xa80 [ 1708.367383][T29790] ? netlink_deliver_tap+0x1b1/0xc40 [ 1708.372675][T29790] genl_rcv+0x24/0x40 [ 1708.376655][T29790] netlink_unicast+0x543/0x7f0 [ 1708.381420][T29790] ? netlink_attachskb+0x880/0x880 [ 1708.386862][T29790] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1708.393193][T29790] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1708.399439][T29790] ? __phys_addr_symbol+0x2c/0x70 [ 1708.404465][T29790] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 1708.410184][T29790] ? __check_object_size+0x16c/0x4f0 [ 1708.415501][T29790] netlink_sendmsg+0x904/0xe00 [ 1708.420271][T29790] ? netlink_unicast+0x7f0/0x7f0 [ 1708.425214][T29790] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1708.431460][T29790] ? netlink_unicast+0x7f0/0x7f0 [ 1708.436398][T29790] sock_sendmsg+0xcf/0x120 [ 1708.440819][T29790] ____sys_sendmsg+0x6e2/0x800 [ 1708.445586][T29790] ? kernel_sendmsg+0x50/0x50 [ 1708.450265][T29790] ? do_recvmmsg+0x6d0/0x6d0 [ 1708.454857][T29790] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1708.461101][T29790] ? _parse_integer+0x30/0x30 [ 1708.465778][T29790] ? rcu_read_lock_sched_held+0xd/0x70 [ 1708.471234][T29790] ? lock_release+0x522/0x720 [ 1708.475912][T29790] ? __might_fault+0xd1/0x170 [ 1708.480590][T29790] ___sys_sendmsg+0xf3/0x170 [ 1708.485182][T29790] ? sendmsg_copy_msghdr+0x160/0x160 [ 1708.490471][T29790] ? lock_release+0x522/0x720 [ 1708.495152][T29790] ? lock_downgrade+0x6e0/0x6e0 [ 1708.500002][T29790] ? rcu_read_lock_sched_held+0xd/0x70 [ 1708.505456][T29790] ? lock_release+0x522/0x720 [ 1708.510133][T29790] ? get_pid_task+0xe8/0x210 [ 1708.514721][T29790] ? ksys_write+0x20c/0x250 [ 1708.519238][T29790] ? __fget_files+0x286/0x470 [ 1708.523925][T29790] ? __fget_light+0xea/0x270 [ 1708.528513][T29790] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1708.534763][T29790] __sys_sendmsg+0xe5/0x1b0 [ 1708.539269][T29790] ? __sys_sendmsg_sock+0x30/0x30 [ 1708.544301][T29790] ? syscall_enter_from_user_mode+0x21/0x70 [ 1708.550194][T29790] ? trace_hardirqs_on+0x5b/0x1c0 [ 1708.555243][T29790] do_syscall_64+0x35/0x80 [ 1708.559683][T29790] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1708.565596][T29790] RIP: 0033:0x7f806e889049 [ 1708.570013][T29790] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1708.589618][T29790] RSP: 002b:00007f806f96b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1708.598026][T29790] RAX: ffffffffffffffda RBX: 00007f806e99bf60 RCX: 00007f806e889049 01:29:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x7, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x74, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:54 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(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x24, r2, 0x400, 0x70bd2a, 0x40000000, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2040100}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r4, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x11}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x8}, 0x4000000) [ 1708.605991][T29790] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 1708.613957][T29790] RBP: 00007f806f96b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1708.621922][T29790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1708.629885][T29790] R13: 00007ffecea8702f R14: 00007f806f96b300 R15: 0000000000022000 [ 1708.637861][T29790] 01:29:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) (fail_nth: 9) 01:29:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x0, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040}, 0x24008840) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:54 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x7a) 01:29:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:54 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(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x24, r2, 0x400, 0x70bd2a, 0x40000000, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2040100}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r4, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x11}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x8}, 0x4000000) 01:29:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x7a, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:54 executing program 5: pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r0, 0x0, 0x0) setsockopt$XDP_TX_RING(r0, 0x11b, 0x3, &(0x7f0000000040)=0x1000000, 0x4) sendmsg$SOCK_DESTROY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x11002010}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x500}, 0x1, 0x0, 0x0, 0x200000c0}, 0x4084) getsockopt$XDP_STATISTICS(r0, 0x11b, 0x7, &(0x7f0000001180), &(0x7f00000011c0)=0x30) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) getsockopt$sock_timeval(r2, 0x1, 0x43, &(0x7f0000000f80), &(0x7f0000000fc0)=0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r3, &(0x7f0000000f00)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000e80)={0x30, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'macsec0\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x4008010) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)=ANY=[@ANYBLOB="001b0300", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000f40), r4) recvmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000e40)={&(0x7f00000006c0)=@in={0x2, 0x0, @initdev}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000740)=""/129, 0x81}, {&(0x7f0000000800)=""/203, 0xcb}, {&(0x7f0000000900)=""/23, 0x17}, {&(0x7f0000000940)=""/170, 0xaa}, {&(0x7f0000000a00)=""/85, 0x55}, {&(0x7f0000000a80)=""/30, 0x1e}, {&(0x7f0000000ac0)=""/134, 0x86}, {&(0x7f0000000b80)=""/112, 0x70}, {&(0x7f0000000c00)=""/251, 0xfb}], 0x9, &(0x7f0000000dc0)=""/98, 0x62}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000001000)=ANY=[@ANYBLOB="1c0000002dee1dfb8f9a4348f27625d05b975a3f6d9efd79abb64f523886ccbad0db4cefdefcb93ff25a53a125ff184c511a99051d19fc190721fef4491c140176621fffdae00756bbf2de797cdcb0ec31283c264b5dbe830be016393b6dc9db5411fac7f4f24027ef2a65eb8badb082dab02a582f8c50e941437699e4fbadb2373abadf10312923d25b09881beb4a30d66c314968394dff7380874a240c48a4840effef6188b5820100800000aa83e4038806e825f4c0ffa707bd5aca4b347f19914c498ed3f1ad7f5efb1c54bbedb3fbd390727c3985c90ed24245c3dfa79db4220a28895297179e8a6b0827c80f14df346c95f052ae1ae2b0cae704eb7187a55fc84f140af5564045884a042918fa27e1589fb38b4070990406612f49ff09bdb475fdb2ac780d27493d00685a130e7e614fa6d5b3126647235c8a09079ec7830e8a40deabc156b1a0a3cb4f", @ANYRES16=r5, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) [ 1708.722582][T29819] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1708.742332][T29825] nbd: couldn't find a device at index 4194304 [ 1708.758764][T29829] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1708.775812][T29829] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1708.790694][T29829] FAULT_INJECTION: forcing a failure. [ 1708.790694][T29829] name failslab, interval 1, probability 0, space 0, times 0 [ 1708.790888][T29824] nbd: socks must be embedded in a SOCK_ITEM attr [ 1708.804730][T29829] CPU: 1 PID: 29829 Comm: syz-executor.0 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 [ 1708.821434][T29829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1708.831509][T29829] Call Trace: [ 1708.834801][T29829] [ 1708.837741][T29829] dump_stack_lvl+0xcd/0x134 [ 1708.842439][T29829] should_fail.cold+0x5/0xa [ 1708.846980][T29829] should_failslab+0x5/0x10 [ 1708.851519][T29829] __kmalloc_node_track_caller+0x7d/0x360 [ 1708.857261][T29829] ? netlink_ack+0x1f0/0xa80 [ 1708.861886][T29829] __alloc_skb+0xde/0x340 [ 1708.866236][T29829] netlink_ack+0x1f0/0xa80 [ 1708.870683][T29829] ? recv_work+0x8b0/0x8b0 [ 1708.875120][T29829] ? netlink_sendmsg+0xe00/0xe00 [ 1708.880074][T29829] ? lock_release+0x720/0x720 [ 1708.884760][T29829] ? rcu_read_lock_sched_held+0xd/0x70 [ 1708.890329][T29829] netlink_rcv_skb+0x33d/0x420 [ 1708.895108][T29829] ? genl_get_cmd+0x480/0x480 [ 1708.899807][T29829] ? netlink_ack+0xa80/0xa80 [ 1708.904404][T29829] ? netlink_deliver_tap+0x1b1/0xc40 [ 1708.909706][T29829] genl_rcv+0x24/0x40 [ 1708.913688][T29829] netlink_unicast+0x543/0x7f0 [ 1708.918461][T29829] ? netlink_attachskb+0x880/0x880 [ 1708.923572][T29829] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1708.929819][T29829] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1708.936153][T29829] ? __phys_addr_symbol+0x2c/0x70 [ 1708.941180][T29829] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 1708.946901][T29829] ? __check_object_size+0x16c/0x4f0 [ 1708.952188][T29829] netlink_sendmsg+0x904/0xe00 [ 1708.956960][T29829] ? netlink_unicast+0x7f0/0x7f0 [ 1708.961902][T29829] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1708.968149][T29829] ? netlink_unicast+0x7f0/0x7f0 [ 1708.973094][T29829] sock_sendmsg+0xcf/0x120 [ 1708.977513][T29829] ____sys_sendmsg+0x6e2/0x800 [ 1708.982279][T29829] ? kernel_sendmsg+0x50/0x50 [ 1708.986957][T29829] ? do_recvmmsg+0x6d0/0x6d0 [ 1708.991546][T29829] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1708.997792][T29829] ? _parse_integer+0x30/0x30 [ 1709.002469][T29829] ? rcu_read_lock_sched_held+0xd/0x70 [ 1709.007928][T29829] ? lock_release+0x522/0x720 [ 1709.012605][T29829] ? __might_fault+0xd1/0x170 [ 1709.018066][T29829] ___sys_sendmsg+0xf3/0x170 [ 1709.022658][T29829] ? sendmsg_copy_msghdr+0x160/0x160 [ 1709.027948][T29829] ? lock_release+0x522/0x720 [ 1709.032626][T29829] ? lock_downgrade+0x6e0/0x6e0 [ 1709.037477][T29829] ? rcu_read_lock_sched_held+0xd/0x70 [ 1709.042937][T29829] ? lock_release+0x522/0x720 [ 1709.047610][T29829] ? get_pid_task+0xe8/0x210 [ 1709.052197][T29829] ? ksys_write+0x20c/0x250 [ 1709.056705][T29829] ? __fget_files+0x286/0x470 [ 1709.061390][T29829] ? __fget_light+0xea/0x270 [ 1709.065980][T29829] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1709.072227][T29829] __sys_sendmsg+0xe5/0x1b0 [ 1709.076734][T29829] ? __sys_sendmsg_sock+0x30/0x30 [ 1709.081767][T29829] ? syscall_enter_from_user_mode+0x21/0x70 [ 1709.087919][T29829] ? trace_hardirqs_on+0x5b/0x1c0 [ 1709.092944][T29829] do_syscall_64+0x35/0x80 [ 1709.097354][T29829] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1709.103249][T29829] RIP: 0033:0x7f806e889049 [ 1709.107675][T29829] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1709.127280][T29829] RSP: 002b:00007f806f96b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1709.135688][T29829] RAX: ffffffffffffffda RBX: 00007f806e99bf60 RCX: 00007f806e889049 [ 1709.143653][T29829] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 1709.151620][T29829] RBP: 00007f806f96b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1709.159763][T29829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1709.167731][T29829] R13: 00007ffecea8702f R14: 00007f806f96b300 R15: 0000000000022000 01:29:54 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(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x24, r2, 0x400, 0x70bd2a, 0x40000000, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2040100}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r4, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x11}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x8}, 0x4000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x24, r2, 0x400, 0x70bd2a, 0x40000000, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), 0xffffffffffffffff) (async) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2040100}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r4, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x11}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x8}, 0x4000000) (async) 01:29:55 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xf0) 01:29:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:55 executing program 5: pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r0, 0x0, 0x0) (async, rerun: 64) setsockopt$XDP_TX_RING(r0, 0x11b, 0x3, &(0x7f0000000040)=0x1000000, 0x4) (async, rerun: 64) sendmsg$SOCK_DESTROY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x11002010}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x500}, 0x1, 0x0, 0x0, 0x200000c0}, 0x4084) (async, rerun: 32) getsockopt$XDP_STATISTICS(r0, 0x11b, 0x7, &(0x7f0000001180), &(0x7f00000011c0)=0x30) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) getsockopt$sock_timeval(r2, 0x1, 0x43, &(0x7f0000000f80), &(0x7f0000000fc0)=0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r3, &(0x7f0000000f00)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000e80)={0x30, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'macsec0\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x4008010) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)=ANY=[@ANYBLOB="001b0300", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) (async, rerun: 32) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000f40), r4) (rerun: 32) recvmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000e40)={&(0x7f00000006c0)=@in={0x2, 0x0, @initdev}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000740)=""/129, 0x81}, {&(0x7f0000000800)=""/203, 0xcb}, {&(0x7f0000000900)=""/23, 0x17}, {&(0x7f0000000940)=""/170, 0xaa}, {&(0x7f0000000a00)=""/85, 0x55}, {&(0x7f0000000a80)=""/30, 0x1e}, {&(0x7f0000000ac0)=""/134, 0x86}, {&(0x7f0000000b80)=""/112, 0x70}, {&(0x7f0000000c00)=""/251, 0xfb}], 0x9, &(0x7f0000000dc0)=""/98, 0x62}, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000001000)=ANY=[@ANYBLOB="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", @ANYRES16=r5, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (rerun: 32) 01:29:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x28}}, 0x0) [ 1709.175705][T29829] 01:29:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) (fail_nth: 10) 01:29:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:55 executing program 5: pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r0, 0x0, 0x0) setsockopt$XDP_TX_RING(r0, 0x11b, 0x3, &(0x7f0000000040)=0x1000000, 0x4) sendmsg$SOCK_DESTROY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x11002010}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x500}, 0x1, 0x0, 0x0, 0x200000c0}, 0x4084) getsockopt$XDP_STATISTICS(r0, 0x11b, 0x7, &(0x7f0000001180), &(0x7f00000011c0)=0x30) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) getsockopt$sock_timeval(r2, 0x1, 0x43, &(0x7f0000000f80), &(0x7f0000000fc0)=0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r3, &(0x7f0000000f00)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000e80)={0x30, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'macsec0\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x4008010) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)=ANY=[@ANYBLOB="001b0300", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000f40), r4) recvmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000e40)={&(0x7f00000006c0)=@in={0x2, 0x0, @initdev}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000740)=""/129, 0x81}, {&(0x7f0000000800)=""/203, 0xcb}, {&(0x7f0000000900)=""/23, 0x17}, {&(0x7f0000000940)=""/170, 0xaa}, {&(0x7f0000000a00)=""/85, 0x55}, {&(0x7f0000000a80)=""/30, 0x1e}, {&(0x7f0000000ac0)=""/134, 0x86}, {&(0x7f0000000b80)=""/112, 0x70}, {&(0x7f0000000c00)=""/251, 0xfb}], 0x9, &(0x7f0000000dc0)=""/98, 0x62}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000001000)=ANY=[@ANYBLOB="1c0000002dee1dfb8f9a4348f27625d05b975a3f6d9efd79abb64f523886ccbad0db4cefdefcb93ff25a53a125ff184c511a99051d19fc190721fef4491c140176621fffdae00756bbf2de797cdcb0ec31283c264b5dbe830be016393b6dc9db5411fac7f4f24027ef2a65eb8badb082dab02a582f8c50e941437699e4fbadb2373abadf10312923d25b09881beb4a30d66c314968394dff7380874a240c48a4840effef6188b5820100800000aa83e4038806e825f4c0ffa707bd5aca4b347f19914c498ed3f1ad7f5efb1c54bbedb3fbd390727c3985c90ed24245c3dfa79db4220a28895297179e8a6b0827c80f14df346c95f052ae1ae2b0cae704eb7187a55fc84f140af5564045884a042918fa27e1589fb38b4070990406612f49ff09bdb475fdb2ac780d27493d00685a130e7e614fa6d5b3126647235c8a09079ec7830e8a40deabc156b1a0a3cb4f", @ANYRES16=r5, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) pipe(&(0x7f0000001b80)) (async) bind$isdn(r0, 0x0, 0x0) (async) setsockopt$XDP_TX_RING(r0, 0x11b, 0x3, &(0x7f0000000040)=0x1000000, 0x4) (async) sendmsg$SOCK_DESTROY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x11002010}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x500}, 0x1, 0x0, 0x0, 0x200000c0}, 0x4084) (async) getsockopt$XDP_STATISTICS(r0, 0x11b, 0x7, &(0x7f0000001180), &(0x7f00000011c0)=0x30) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) getsockopt$sock_timeval(r2, 0x1, 0x43, &(0x7f0000000f80), &(0x7f0000000fc0)=0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r3, &(0x7f0000000f00)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000e80)={0x30, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'macsec0\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x4008010) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)=ANY=[@ANYBLOB="001b0300", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000f40), r4) (async) recvmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000e40)={&(0x7f00000006c0)=@in={0x2, 0x0, @initdev}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000740)=""/129, 0x81}, {&(0x7f0000000800)=""/203, 0xcb}, {&(0x7f0000000900)=""/23, 0x17}, {&(0x7f0000000940)=""/170, 0xaa}, {&(0x7f0000000a00)=""/85, 0x55}, {&(0x7f0000000a80)=""/30, 0x1e}, {&(0x7f0000000ac0)=""/134, 0x86}, {&(0x7f0000000b80)=""/112, 0x70}, {&(0x7f0000000c00)=""/251, 0xfb}], 0x9, &(0x7f0000000dc0)=""/98, 0x62}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000001000)=ANY=[@ANYBLOB="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", @ANYRES16=r5, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) 01:29:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x28}}, 0x0) [ 1709.245181][T29859] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x300) 01:29:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x3, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r5, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYRESOCT=r6, @ANYRESOCT=r1, @ANYRESOCT=r2, @ANYRESDEC=r0, @ANYBLOB="4b6933f62a6b40e25d67f8560a7de97bc2fa072ab580cf4142829197dd4ca8efe772f4096854eba3b29829f31e7c987cec4662a214e013fb341d586b9883e898c332305e88c85c2ace90a05551c2a87fbb52ed0839", @ANYRESOCT=r3, @ANYRESDEC=r4, @ANYRESOCT=r4, @ANYRES16=r5], 0x1c}}, 0x40005) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) socket$isdn(0x22, 0x3, 0x0) sendmsg$NLBL_CALIPSO_C_LISTALL(r7, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x800, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x80) 01:29:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x300, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1709.318875][T29861] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1709.358358][T29867] FAULT_INJECTION: forcing a failure. 01:29:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020767b0a994348be6fa02d1981b4122fda3d8402e81af770760786d882cd2203e11b9d0d255563f656e0b3370ef45705ecd7bfa7c7fd0f0e20cf8b1a0f940b5ce52067d8bbcee8b562bacce7bd2af8817db763745d3455a3cc50100062c035b7850b9eaa7309fd4d146556249686abbc499c50b1bf9f1418d339d73d8c2c3a87bba119481d77bff5c826f4eb9a3cd1be935580f7776cad8b569f3b24e584bf89bf2de6245668f44106f1fcf3cc90b898645d14212837d616928860662ea7393d592b0b4ae7785c12c7f7d731590ac937711e7af1c6808de4c90910fd9b8b5ab3e6fbb4d1d4f2d6ae6b4834520869f15aae08040000007566525b71fc1579ce6f24b0d9045dc7021c206fcb86346d4dea4000729786699ca9ad878eb6d3b941c35d4394f6155a52495675c659d9c853a344deec3b9235ef1f1cd433e8fca666b6d04d7d46543b0eff5d3ca68bd5f719fb2060d818cf3c0ed9ce4fb543bb0bdb"], 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x28}}, 0x0) (async) 01:29:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1709.358358][T29867] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1709.377971][T29889] nbd: socks must be embedded in a SOCK_ITEM attr [ 1709.395510][T29867] CPU: 0 PID: 29867 Comm: syz-executor.0 Tainted: G W 5.17.0-syzkaller-10748-g2975dbdc3989 #0 [ 1709.407104][T29867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1709.417173][T29867] Call Trace: [ 1709.420463][T29867] [ 1709.423404][T29867] dump_stack_lvl+0xcd/0x134 [ 1709.428014][T29867] should_fail.cold+0x5/0xa [ 1709.432544][T29867] _copy_to_user+0x2a/0x140 [ 1709.437071][T29867] simple_read_from_buffer+0xcc/0x160 [ 1709.442473][T29867] proc_fail_nth_read+0x187/0x220 [ 1709.447522][T29867] ? proc_exe_link+0x1d0/0x1d0 [ 1709.452293][T29867] ? security_file_permission+0xab/0xd0 [ 1709.457856][T29867] ? proc_exe_link+0x1d0/0x1d0 [ 1709.462650][T29867] vfs_read+0x1ef/0x5d0 01:29:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x5, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1709.466830][T29867] ksys_read+0x127/0x250 [ 1709.471096][T29867] ? vfs_write+0xac0/0xac0 [ 1709.475539][T29867] ? syscall_enter_from_user_mode+0x21/0x70 [ 1709.481466][T29867] do_syscall_64+0x35/0x80 [ 1709.485912][T29867] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1709.491818][T29867] RIP: 0033:0x7f806e83bbfc [ 1709.496242][T29867] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 01:29:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x6, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:55 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x500) 01:29:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r5, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYRESOCT=r6, @ANYRESOCT=r1, @ANYRESOCT=r2, @ANYRESDEC=r0, @ANYBLOB="4b6933f62a6b40e25d67f8560a7de97bc2fa072ab580cf4142829197dd4ca8efe772f4096854eba3b29829f31e7c987cec4662a214e013fb341d586b9883e898c332305e88c85c2ace90a05551c2a87fbb52ed0839", @ANYRESOCT=r3, @ANYRESDEC=r4, @ANYRESOCT=r4, @ANYRES16=r5], 0x1c}}, 0x40005) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) socket$isdn(0x22, 0x3, 0x0) (async) sendmsg$NLBL_CALIPSO_C_LISTALL(r7, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x800, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x80) 01:29:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x500, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1709.515883][T29867] RSP: 002b:00007f806f96b160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1709.524286][T29867] RAX: ffffffffffffffda RBX: 00007f806e99bf60 RCX: 00007f806e83bbfc [ 1709.532321][T29867] RDX: 000000000000000f RSI: 00007f806f96b1e0 RDI: 0000000000000003 [ 1709.540367][T29867] RBP: 00007f806f96b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1709.548344][T29867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1709.556480][T29867] R13: 00007ffecea8702f R14: 00007f806f96b300 R15: 0000000000022000 [ 1709.564450][T29867] 01:29:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x7, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r5, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYRESOCT=r6, @ANYRESOCT=r1, @ANYRESOCT=r2, @ANYRESDEC=r0, @ANYBLOB="4b6933f62a6b40e25d67f8560a7de97bc2fa072ab580cf4142829197dd4ca8efe772f4096854eba3b29829f31e7c987cec4662a214e013fb341d586b9883e898c332305e88c85c2ace90a05551c2a87fbb52ed0839", @ANYRESOCT=r3, @ANYRESDEC=r4, @ANYRESOCT=r4, @ANYRES16=r5], 0x1c}}, 0x40005) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) socket$isdn(0x22, 0x3, 0x0) sendmsg$NLBL_CALIPSO_C_LISTALL(r7, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x800, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r2, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r3, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r4, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r5, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r6, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYRESOCT=r6, @ANYRESOCT=r1, @ANYRESOCT=r2, @ANYRESDEC=r0, @ANYBLOB="4b6933f62a6b40e25d67f8560a7de97bc2fa072ab580cf4142829197dd4ca8efe772f4096854eba3b29829f31e7c987cec4662a214e013fb341d586b9883e898c332305e88c85c2ace90a05551c2a87fbb52ed0839", @ANYRESOCT=r3, @ANYRESDEC=r4, @ANYRESOCT=r4, @ANYRES16=r5], 0x1c}}, 0x40005) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) socket$isdn(0x22, 0x3, 0x0) (async) sendmsg$NLBL_CALIPSO_C_LISTALL(r7, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x800, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x80) (async) 01:29:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x600) 01:29:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r4, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_team\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x4004000}, 0x40000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1709.644410][T29915] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x600, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x8, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x700) 01:29:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x700, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x2, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r4, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_team\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x4004000}, 0x40000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r4, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_team\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x4004000}, 0x40000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) 01:29:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280), r1) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f00000004c0)=ANY=[@ANYBLOB="d7545f0700", @ANYRES16=r4, @ANYBLOB="200026bd7000fbdbdf25080000002b00070073797374656d5f753a6f626a6563745f723a64686370645f756e69745f66696c655f743a73300000080004000a01010014000200fc000000000000000000000000000001140006007866726d300000000000000000000000e49ccf876585e489708cfa085268e1a712526a0fbf5b3e0a207961e0c622b0432ad325391d54584aaf8b149b731e2228bd1cae4db325b15bb46dd3c5fac12c0be6b699fc53d8b46fee91c1bbbd81566770d600117eb4aa03c0e69eac766b33c7bcf9cd8d482dc2d074e263cef8039664cedb82d56741"], 0x70}, 0x1, 0x0, 0x0, 0x4c000}, 0x4000050) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x2c, r5, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYRESDEC, @ANYRESHEX=r2, @ANYRESOCT=r0], 0x1c}}, 0x0) 01:29:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x9, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1709.722785][T29923] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x900, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xa, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r4, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_team\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x4004000}, 0x40000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r4, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_team\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x4004000}, 0x40000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) 01:29:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280), r1) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f00000004c0)=ANY=[@ANYBLOB="d7545f0700", @ANYRES16=r4, @ANYBLOB="200026bd7000fbdbdf25080000002b00070073797374656d5f753a6f626a6563745f723a64686370645f756e69745f66696c655f743a73300000080004000a01010014000200fc000000000000000000000000000001140006007866726d300000000000000000000000e49ccf876585e489708cfa085268e1a712526a0fbf5b3e0a207961e0c622b0432ad325391d54584aaf8b149b731e2228bd1cae4db325b15bb46dd3c5fac12c0be6b699fc53d8b46fee91c1bbbd81566770d600117eb4aa03c0e69eac766b33c7bcf9cd8d482dc2d074e263cef8039664cedb82d56741"], 0x70}, 0x1, 0x0, 0x0, 0x4c000}, 0x4000050) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x2c, r5, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) (async, rerun: 32) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYRESDEC, @ANYRESHEX=r2, @ANYRESOCT=r0], 0x1c}}, 0x0) 01:29:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x900) 01:29:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf00, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x4, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1709.850456][T29954] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xf, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r2, 0x0, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280), r1) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f00000004c0)=ANY=[@ANYBLOB="d7545f0700", @ANYRES16=r4, @ANYBLOB="200026bd7000fbdbdf25080000002b00070073797374656d5f753a6f626a6563745f723a64686370645f756e69745f66696c655f743a73300000080004000a01010014000200fc000000000000000000000000000001140006007866726d300000000000000000000000e49ccf876585e489708cfa085268e1a712526a0fbf5b3e0a207961e0c622b0432ad325391d54584aaf8b149b731e2228bd1cae4db325b15bb46dd3c5fac12c0be6b699fc53d8b46fee91c1bbbd81566770d600117eb4aa03c0e69eac766b33c7bcf9cd8d482dc2d074e263cef8039664cedb82d56741"], 0x70}, 0x1, 0x0, 0x0, 0x4c000}, 0x4000050) (async) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x2c, r5, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYRESDEC, @ANYRESHEX=r2, @ANYRESOCT=r0], 0x1c}}, 0x0) 01:29:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000ca61f0002000000008000000020"], 0x28}}, 0x0) 01:29:56 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xa00) [ 1709.924658][T29979] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x10, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x1f00, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000ca61f0002000000008000000020"], 0x28}}, 0x0) 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x48, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1710.005123][T29991] nbd: must specify a size in bytes for the device [ 1710.013716][T29994] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:56 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xb91) 01:29:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000010", @ANYRESOCT=r1, @ANYBLOB="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"], 0x1c}, 0x1, 0x0, 0x0, 0x20040000}, 0x0) 01:29:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x2000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x6, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:56 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xc65) 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x4c, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000010", @ANYRESOCT=r1, @ANYBLOB="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"], 0x1c}, 0x1, 0x0, 0x0, 0x20040000}, 0x0) 01:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x7, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x3afa, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:56 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000ca61f0002000000008000000020"], 0x28}}, 0x0) 01:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x9, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:56 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xf00) 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x68, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000010", @ANYRESOCT=r1, @ANYBLOB="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"], 0x1c}, 0x1, 0x0, 0x0, 0x20040000}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000010", @ANYRESOCT=r1, @ANYBLOB="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"], 0x1c}, 0x1, 0x0, 0x0, 0x20040000}, 0x0) (async) 01:29:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x3f00, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x6c, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c00020000000080000000206574e3157d13b2b0db60cd27a6e6cf2674d795fb0f31a49fb99276c4562b324d8032092a69ab6779deaada447371f3fcdaec5429ccb642ca8883662f956a17a31c1cdbd7966cffe03a413251d91134b6dd29a38964dc7e596501b7163abdd424525cad2b99d47e8cd969da322ea69af0d351519716947652547ede07d5c76204e67d01caac"], 0x28}}, 0x0) 01:29:56 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x1f00) 01:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1710.236082][T30032] nbd: socks must be embedded in a SOCK_ITEM attr [ 1710.262690][T30035] nbd: must specify a size in bytes for the device 01:29:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x4800, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836504000000000000000300f1ff08000100000040"], 0x1c}}, 0x0) 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x74, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:56 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x2000) 01:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x7a, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1710.320410][T30044] nbd: socks must be embedded in a SOCK_ITEM attr [ 1710.360003][T30051] nbd: couldn't find a device at index 4194304 01:29:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c00020000000080000000206574e3157d13b2b0db60cd27a6e6cf2674d795fb0f31a49fb99276c4562b324d8032092a69ab6779deaada447371f3fcdaec5429ccb642ca8883662f956a17a31c1cdbd7966cffe03a413251d91134b6dd29a38964dc7e596501b7163abdd424525cad2b99d47e8cd969da322ea69af0d351519716947652547ede07d5c76204e67d01caac"], 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c00020000000080000000206574e3157d13b2b0db60cd27a6e6cf2674d795fb0f31a49fb99276c4562b324d8032092a69ab6779deaada447371f3fcdaec5429ccb642ca8883662f956a17a31c1cdbd7966cffe03a413251d91134b6dd29a38964dc7e596501b7163abdd424525cad2b99d47e8cd969da322ea69af0d351519716947652547ede07d5c76204e67d01caac"], 0x28}}, 0x0) (async) 01:29:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836504000000000000000300f1ff08000100000040"], 0x1c}}, 0x0) 01:29:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x4c00, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xf0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x300, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1710.397684][T30059] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:56 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x3f00) 01:29:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c00020000000080000000206574e3157d13b2b0db60cd27a6e6cf2674d795fb0f31a49fb99276c4562b324d8032092a69ab6779deaada447371f3fcdaec5429ccb642ca8883662f956a17a31c1cdbd7966cffe03a413251d91134b6dd29a38964dc7e596501b7163abdd424525cad2b99d47e8cd969da322ea69af0d351519716947652547ede07d5c76204e67d01caac"], 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c00020000000080000000206574e3157d13b2b0db60cd27a6e6cf2674d795fb0f31a49fb99276c4562b324d8032092a69ab6779deaada447371f3fcdaec5429ccb642ca8883662f956a17a31c1cdbd7966cffe03a413251d91134b6dd29a38964dc7e596501b7163abdd424525cad2b99d47e8cd969da322ea69af0d351519716947652547ede07d5c76204e67d01caac"], 0x28}}, 0x0) (async) [ 1710.445961][T30064] nbd: couldn't find a device at index 4194304 01:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x500, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836504000000000000000300f1ff08000100000040"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836504000000000000000300f1ff08000100000040"], 0x1c}}, 0x0) (async) 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x300, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x6000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:56 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x4800) [ 1710.504557][T30077] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x600, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x500, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000f5ca0000000100000008000720b333061ace596469749beb18a43b7e078f0afd70a00e04c1afd86aac88eb36afe53a0d2e972cf7fe625b867040e5cf56a6e5af4c6a731abbf8f6d360cc78898e047c9ebd9cc783670a837ad8a368fd9c26ba08a3a7bb4eb540331e36152c3487e8ffd107715f47005f33535bd8657729aabb8d273312166c2a1d85d5fb6acb00e9063c1565c6c5d8554a85fe346fb22a586c11b030c8d0dcbfff108fa8ab0c8306557daebb2c83be01184d94481eac104776913f0c644390414359a2"], 0x28}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x88, r4, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:hugetlbfs_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}]}, 0x88}, 0x1, 0x0, 0x0, 0x20000091}, 0x8089) 01:29:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x6800, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1710.562366][T30082] nbd: couldn't find a device at index 4194304 01:29:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0xac, 0x0, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_bond\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:initrc_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}]}, 0xac}, 0x1, 0x0, 0x0, 0x4048080}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280), r4) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x600, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x700, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x4c00) 01:29:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x6c00, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0xac, 0x0, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_bond\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:initrc_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}]}, 0xac}, 0x1, 0x0, 0x0, 0x4048080}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280), r4) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:56 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000f5ca0000000100000008000720b333061ace596469749beb18a43b7e078f0afd70a00e04c1afd86aac88eb36afe53a0d2e972cf7fe625b867040e5cf56a6e5af4c6a731abbf8f6d360cc78898e047c9ebd9cc783670a837ad8a368fd9c26ba08a3a7bb4eb540331e36152c3487e8ffd107715f47005f33535bd8657729aabb8d273312166c2a1d85d5fb6acb00e9063c1565c6c5d8554a85fe346fb22a586c11b030c8d0dcbfff108fa8ab0c8306557daebb2c83be01184d94481eac104776913f0c644390414359a2"], 0x28}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x88, r4, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:hugetlbfs_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}]}, 0x88}, 0x1, 0x0, 0x0, 0x20000091}, 0x8089) [ 1710.609483][T30093] nbd: socks must be embedded in a SOCK_ITEM attr [ 1710.619135][T30101] nbd: must specify at least one socket [ 1710.641959][T30106] nbd: couldn't find a device at index 4194304 01:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x900, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x700, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0xac, 0x0, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_bond\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:initrc_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}]}, 0xac}, 0x1, 0x0, 0x0, 0x4048080}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280), r4) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x6000) 01:29:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x7400, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1710.716592][T30108] nbd: socks must be embedded in a SOCK_ITEM attr [ 1710.731788][T30116] nbd: must specify at least one socket 01:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf00, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x900, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000f5ca0000000100000008000720b333061ace596469749beb18a43b7e078f0afd70a00e04c1afd86aac88eb36afe53a0d2e972cf7fe625b867040e5cf56a6e5af4c6a731abbf8f6d360cc78898e047c9ebd9cc783670a837ad8a368fd9c26ba08a3a7bb4eb540331e36152c3487e8ffd107715f47005f33535bd8657729aabb8d273312166c2a1d85d5fb6acb00e9063c1565c6c5d8554a85fe346fb22a586c11b030c8d0dcbfff108fa8ab0c8306557daebb2c83be01184d94481eac104776913f0c644390414359a2"], 0x28}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x88, r4, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:hugetlbfs_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}]}, 0x88}, 0x1, 0x0, 0x0, 0x20000091}, 0x8089) 01:29:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x4c, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x1) recvfrom$rose(0xffffffffffffffff, &(0x7f0000000280)=""/4096, 0x1000, 0x40000143, &(0x7f0000001280)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:56 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x650c) [ 1710.790180][T30131] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x7a00, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xa00, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x3f00, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xc0, 0x0, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:depmod_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x20, 0x7, 'system_u:object_r:ptmx_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0xc0}, 0x1, 0x0, 0x0, 0x8004}, 0x240000d0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010000000000000000000101000000000000000000000c0002000000008000000020d9430c6051df75f388e20904a26438358748c9895108a2b161cdaf255fc7e6f8aa476813e07804b4800714de3a26e4d874cc4bd20fbd8548b45b860ed3e5d5ba9dacb19e591caba702a6108dc2ff2f6f355f7d2b7323ccb52b15f2ab9e36f4f0a68838389aafe1c744d32efd922f240212b7395cae1e1c905ae50fc2a5f62252061c524f935c4c540abc92fd641385a8f32584a48d34dad9afa8dfa37a9675f67606a2a65e4a13f985117aac18f07d7f3d69d14b72ab1455d7df7c1ed373ca59e70696"], 0x28}}, 0x0) [ 1710.833744][T30137] nbd: must specify at least one socket [ 1710.861971][T30144] nbd: couldn't find a device at index 4194304 01:29:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x4c, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x1) recvfrom$rose(0xffffffffffffffff, &(0x7f0000000280)=""/4096, 0x1000, 0x40000143, &(0x7f0000001280)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x6800) 01:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1710.878382][T30148] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xc0, 0x0, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:depmod_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x20, 0x7, 'system_u:object_r:ptmx_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0xc0}, 0x1, 0x0, 0x0, 0x8004}, 0x240000d0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010000000000000000000101000000000000000000000c0002000000008000000020d9430c6051df75f388e20904a26438358748c9895108a2b161cdaf255fc7e6f8aa476813e07804b4800714de3a26e4d874cc4bd20fbd8548b45b860ed3e5d5ba9dacb19e591caba702a6108dc2ff2f6f355f7d2b7323ccb52b15f2ab9e36f4f0a68838389aafe1c744d32efd922f240212b7395cae1e1c905ae50fc2a5f62252061c524f935c4c540abc92fd641385a8f32584a48d34dad9afa8dfa37a9675f67606a2a65e4a13f985117aac18f07d7f3d69d14b72ab1455d7df7c1ed373ca59e70696"], 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xc0, 0x0, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:depmod_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x20, 0x7, 'system_u:object_r:ptmx_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0xc0}, 0x1, 0x0, 0x0, 0x8004}, 0x240000d0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010000000000000000000101000000000000000000000c0002000000008000000020d9430c6051df75f388e20904a26438358748c9895108a2b161cdaf255fc7e6f8aa476813e07804b4800714de3a26e4d874cc4bd20fbd8548b45b860ed3e5d5ba9dacb19e591caba702a6108dc2ff2f6f355f7d2b7323ccb52b15f2ab9e36f4f0a68838389aafe1c744d32efd922f240212b7395cae1e1c905ae50fc2a5f62252061c524f935c4c540abc92fd641385a8f32584a48d34dad9afa8dfa37a9675f67606a2a65e4a13f985117aac18f07d7f3d69d14b72ab1455d7df7c1ed373ca59e70696"], 0x28}}, 0x0) (async) 01:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xb91, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf000, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xc0, 0x0, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:depmod_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x20, 0x7, 'system_u:object_r:ptmx_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0xc0}, 0x1, 0x0, 0x0, 0x8004}, 0x240000d0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010000000000000000000101000000000000000000000c0002000000008000000020d9430c6051df75f388e20904a26438358748c9895108a2b161cdaf255fc7e6f8aa476813e07804b4800714de3a26e4d874cc4bd20fbd8548b45b860ed3e5d5ba9dacb19e591caba702a6108dc2ff2f6f355f7d2b7323ccb52b15f2ab9e36f4f0a68838389aafe1c744d32efd922f240212b7395cae1e1c905ae50fc2a5f62252061c524f935c4c540abc92fd641385a8f32584a48d34dad9afa8dfa37a9675f67606a2a65e4a13f985117aac18f07d7f3d69d14b72ab1455d7df7c1ed373ca59e70696"], 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xc0, 0x0, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:depmod_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x20, 0x7, 'system_u:object_r:ptmx_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0xc0}, 0x1, 0x0, 0x0, 0x8004}, 0x240000d0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010000000000000000000101000000000000000000000c0002000000008000000020d9430c6051df75f388e20904a26438358748c9895108a2b161cdaf255fc7e6f8aa476813e07804b4800714de3a26e4d874cc4bd20fbd8548b45b860ed3e5d5ba9dacb19e591caba702a6108dc2ff2f6f355f7d2b7323ccb52b15f2ab9e36f4f0a68838389aafe1c744d32efd922f240212b7395cae1e1c905ae50fc2a5f62252061c524f935c4c540abc92fd641385a8f32584a48d34dad9afa8dfa37a9675f67606a2a65e4a13f985117aac18f07d7f3d69d14b72ab1455d7df7c1ed373ca59e70696"], 0x28}}, 0x0) (async) 01:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfa3a, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x4c, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x1) recvfrom$rose(0xffffffffffffffff, &(0x7f0000000280)=""/4096, 0x1000, 0x40000143, &(0x7f0000001280)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 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$netlbl_unlabel(&(0x7f0000000080), r0) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x4c, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x1) (async) recvfrom$rose(0xffffffffffffffff, &(0x7f0000000280)=""/4096, 0x1000, 0x40000143, &(0x7f0000001280)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) 01:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x30000, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1710.942838][T30156] nbd: couldn't find a device at index 4194304 [ 1710.981143][T30166] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xc65, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:57 executing program 3: setsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000140)=0x8001, 0x4) socketpair(0x15, 0x1, 0x5, &(0x7f0000000080)) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r0, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r1, 0x0, 0x0) syz_genetlink_get_family_id$smc(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) recvmsg$can_j1939(r3, &(0x7f0000001780)={&(0x7f0000000300)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/102400, 0x19000}, {&(0x7f00000017c0)=""/225, 0xe1}, {&(0x7f0000001380)=""/203, 0xcb}, {&(0x7f0000001500)=""/137, 0x89}], 0x5, &(0x7f0000001480)=""/86, 0x56}, 0x8101) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, 0x0, 0x600, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'vlan0\x00'}]}, 0x50}}, 0x48041) 01:29:57 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x6c00) 01:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x30000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:57 executing program 3: setsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000140)=0x8001, 0x4) (async) socketpair(0x15, 0x1, 0x5, &(0x7f0000000080)) (async, rerun: 64) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) (rerun: 64) bind$isdn(r0, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r1, 0x0, 0x0) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000000), r1) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) recvmsg$can_j1939(r3, &(0x7f0000001780)={&(0x7f0000000300)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/102400, 0x19000}, {&(0x7f00000017c0)=""/225, 0xe1}, {&(0x7f0000001380)=""/203, 0xcb}, {&(0x7f0000001500)=""/137, 0x89}], 0x5, &(0x7f0000001480)=""/86, 0x56}, 0x8101) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, 0x0, 0x600, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'vlan0\x00'}]}, 0x50}}, 0x48041) 01:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="83c2547300", @ANYRES16=r0, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x34000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1711.042892][T30179] nbd: couldn't find a device at index 4194304 01:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xf00, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x34000, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:57 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x7400) 01:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x400300, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="83c2547300", @ANYRES16=r0, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) [ 1711.104234][T30195] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:57 executing program 3: setsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000140)=0x8001, 0x4) (async) socketpair(0x15, 0x1, 0x5, &(0x7f0000000080)) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r0, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r1, 0x0, 0x0) syz_genetlink_get_family_id$smc(&(0x7f0000000000), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) recvmsg$can_j1939(r3, &(0x7f0000001780)={&(0x7f0000000300)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/102400, 0x19000}, {&(0x7f00000017c0)=""/225, 0xe1}, {&(0x7f0000001380)=""/203, 0xcb}, {&(0x7f0000001500)=""/137, 0x89}], 0x5, &(0x7f0000001480)=""/86, 0x56}, 0x8101) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, 0x0, 0x600, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'vlan0\x00'}]}, 0x50}}, 0x48041) 01:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x400300, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x2000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="83c2547300", @ANYRES16=r0, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x7a00) 01:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf0ffff, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1711.190779][T30210] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf0ffff, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x1000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x84, r4, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010100}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @local}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010102}]}, 0x84}, 0x1, 0x0, 0x0, 0x8d0}, 0x2000c851) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r5, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r6, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r6, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x40800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x3f00, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:57 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x910b) 01:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x1000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1711.272731][T30228] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x2000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:57 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$nbd(&(0x7f0000000000), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x84, r4, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010100}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @local}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010102}]}, 0x84}, 0x1, 0x0, 0x0, 0x8d0}, 0x2000c851) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r5, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r6, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r6, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x40800) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:57 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xf000) 01:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (rerun: 64) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x4800, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1711.355694][T30235] nbd: couldn't find a device at index 4194304 01:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x2000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x84, r4, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010100}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @local}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010102}]}, 0x84}, 0x1, 0x0, 0x0, 0x8d0}, 0x2000c851) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r5, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r6, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r6, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x40800) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x3000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x4c00, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x30000) 01:29:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x3a, r2, 0x10}, 0x24}}, 0x0) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0xc4f6e27bf540b664}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x50}, 0x1000) 01:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x3000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1711.437018][T30251] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x4000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x650c, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x3a, r2, 0x10}, 0x24}}, 0x0) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0xc4f6e27bf540b664}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x50}, 0x1000) 01:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) 01:29:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x34000) 01:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x4000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1711.536347][T30269] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x6800, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x6000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1711.596721][T30283] nbd: couldn't find a device at index 4194304 01:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x5000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c00b2b163d2317f71358e0000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x6c00, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1711.646784][T30287] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x6000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x400300) 01:29:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) (rerun: 64) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x3a, r2, 0x10}, 0x24}}, 0x0) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0xc4f6e27bf540b664}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x50}, 0x1000) 01:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x7000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x7400, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c00b2b163d2317f71358e0000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x7000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:57 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xf0ffff) 01:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x9000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1711.748978][T30310] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x7a00, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:57 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x1000000) 01:29:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c00b2b163d2317f71358e0000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x9000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x910b, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x2000000) 01:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x3f000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1711.888545][T30336] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:58 executing program 3: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_PD_GET(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, 0x140e, 0x101, 0x70bd2b, 0x25dfdbfd, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_RES_PDN={0x8, 0x3c, 0x1}, @RDMA_NLDEV_ATTR_RES_PDN={0x8, 0x3c, 0x5}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x190}, 0x80) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r4) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r5, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004800}, 0x0) 01:29:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x1f000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x9effffff, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:58 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x3000000) [ 1711.969082][T30341] nbd: couldn't find a device at index 4194304 [ 1711.992869][T30350] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xf000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:58 executing program 3: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_PD_GET(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, 0x140e, 0x101, 0x70bd2b, 0x25dfdbfd, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_RES_PDN={0x8, 0x3c, 0x1}, @RDMA_NLDEV_ATTR_RES_PDN={0x8, 0x3c, 0x5}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x190}, 0x80) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r4) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r5, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004800}, 0x0) 01:29:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x4000000) 01:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xbabeadff, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1712.039544][T30359] nbd: socks must be embedded in a SOCK_ITEM attr [ 1712.063208][T30361] __nla_validate_parse: 105 callbacks suppressed [ 1712.063230][T30361] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1712.079696][T30361] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 01:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x30000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1712.111880][T30356] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1712.140950][T30371] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 01:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x20000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf0ffffff, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x34000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1712.153799][T30371] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1712.173991][T30365] nbd: couldn't find a device at index 4194304 01:29:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) sendmsg$DCCPDIAG_GETSOCK(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x1c0, 0x13, 0x300, 0x70bd2c, 0x25dfdbfd, {0x26, 0x3f, 0x64, 0x3f, {0x4e22, 0x4e22, [0xff, 0x34, 0x3, 0x7fff], [0x7f, 0x9, 0x7, 0x7], 0x0, [0x0, 0x4]}, 0x7c6d, 0xa0000000}, [@INET_DIAG_REQ_BYTECODE={0x77, 0x1, "cec5aad8c23f7bd657cc1e3bc0f5d4d05e78789dc1a0c35e58ac0d9cc1152d90088733cbbd51b694048cac5ac912b98d5e280ee15716915a7e2c58797c21105566120b68832026c59d996518c2a4ec7bd759f8a5f067f871fc64d96c458c34c29230f8eec07009ab242463c94722fb2f247277"}, @INET_DIAG_REQ_BYTECODE={0xf9, 0x1, "6b30e85408ba3e117d693154f515b258e2bedb828c70279337a2ee6a406f848ede62c8283f3b7f4c786ee63b7afd9e09c8ce976f8b5a6f205a8c17e150a35c7d6d78c488e8dac4d39f248fbaf5f45764eb68d3b5cca800efac4f17d6cdb0bca60d2e96acb577250eec2516e752adf6c214eb26bed779615daf267f82e82a89fdfd0cb9f0b4f41e97277ac9929accd118e345e09a64b63201e590bfefd31e11d659533403e598717158ec677de9fa5911c00c73dffab46f5fb5cceb1aa5ef7a560e9c53b62052b55383b41f8b237f4fd50075270f16da113214e8ced11d07797ec73b7b750d23775f7c9189f79ae4659bcd3529b940"}]}, 0x1c0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) 01:29:58 executing program 3: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_PD_GET(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, 0x140e, 0x101, 0x70bd2b, 0x25dfdbfd, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_RES_PDN={0x8, 0x3c, 0x1}, @RDMA_NLDEV_ATTR_RES_PDN={0x8, 0x3c, 0x5}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x190}, 0x80) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r4) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r5, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004800}, 0x0) 01:29:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x5000000) [ 1712.202525][T30375] nbd: socks must be embedded in a SOCK_ITEM attr [ 1712.228732][T30379] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 01:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x400300, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xffadbeba, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x3f000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) sendmsg$DCCPDIAG_GETSOCK(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x1c0, 0x13, 0x300, 0x70bd2c, 0x25dfdbfd, {0x26, 0x3f, 0x64, 0x3f, {0x4e22, 0x4e22, [0xff, 0x34, 0x3, 0x7fff], [0x7f, 0x9, 0x7, 0x7], 0x0, [0x0, 0x4]}, 0x7c6d, 0xa0000000}, [@INET_DIAG_REQ_BYTECODE={0x77, 0x1, "cec5aad8c23f7bd657cc1e3bc0f5d4d05e78789dc1a0c35e58ac0d9cc1152d90088733cbbd51b694048cac5ac912b98d5e280ee15716915a7e2c58797c21105566120b68832026c59d996518c2a4ec7bd759f8a5f067f871fc64d96c458c34c29230f8eec07009ab242463c94722fb2f247277"}, @INET_DIAG_REQ_BYTECODE={0xf9, 0x1, "6b30e85408ba3e117d693154f515b258e2bedb828c70279337a2ee6a406f848ede62c8283f3b7f4c786ee63b7afd9e09c8ce976f8b5a6f205a8c17e150a35c7d6d78c488e8dac4d39f248fbaf5f45764eb68d3b5cca800efac4f17d6cdb0bca60d2e96acb577250eec2516e752adf6c214eb26bed779615daf267f82e82a89fdfd0cb9f0b4f41e97277ac9929accd118e345e09a64b63201e590bfefd31e11d659533403e598717158ec677de9fa5911c00c73dffab46f5fb5cceb1aa5ef7a560e9c53b62052b55383b41f8b237f4fd50075270f16da113214e8ced11d07797ec73b7b750d23775f7c9189f79ae4659bcd3529b940"}]}, 0x1c0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r3, 0x0, 0x0) (async) sendmsg$DCCPDIAG_GETSOCK(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x1c0, 0x13, 0x300, 0x70bd2c, 0x25dfdbfd, {0x26, 0x3f, 0x64, 0x3f, {0x4e22, 0x4e22, [0xff, 0x34, 0x3, 0x7fff], [0x7f, 0x9, 0x7, 0x7], 0x0, [0x0, 0x4]}, 0x7c6d, 0xa0000000}, [@INET_DIAG_REQ_BYTECODE={0x77, 0x1, "cec5aad8c23f7bd657cc1e3bc0f5d4d05e78789dc1a0c35e58ac0d9cc1152d90088733cbbd51b694048cac5ac912b98d5e280ee15716915a7e2c58797c21105566120b68832026c59d996518c2a4ec7bd759f8a5f067f871fc64d96c458c34c29230f8eec07009ab242463c94722fb2f247277"}, @INET_DIAG_REQ_BYTECODE={0xf9, 0x1, "6b30e85408ba3e117d693154f515b258e2bedb828c70279337a2ee6a406f848ede62c8283f3b7f4c786ee63b7afd9e09c8ce976f8b5a6f205a8c17e150a35c7d6d78c488e8dac4d39f248fbaf5f45764eb68d3b5cca800efac4f17d6cdb0bca60d2e96acb577250eec2516e752adf6c214eb26bed779615daf267f82e82a89fdfd0cb9f0b4f41e97277ac9929accd118e345e09a64b63201e590bfefd31e11d659533403e598717158ec677de9fa5911c00c73dffab46f5fb5cceb1aa5ef7a560e9c53b62052b55383b41f8b237f4fd50075270f16da113214e8ced11d07797ec73b7b750d23775f7c9189f79ae4659bcd3529b940"}]}, 0x1c0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) (async) [ 1712.267027][T30386] nbd: couldn't find a device at index 4194304 01:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xf0ffff, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$vsock_stream(r1, &(0x7f0000000140)={0x28, 0x0, 0xffffffff}, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x4008080}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe8, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'macvlan1\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_SECCTX={0x23, 0x7, 'system_u:object_r:initctl_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:syslog_conf_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}]}, 0xe8}, 0x1, 0x0, 0x0, 0x800}, 0x88c0) 01:29:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x6000000) 01:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x1000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffff000, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1712.308366][T30394] nbd: socks must be embedded in a SOCK_ITEM attr [ 1712.344803][T30396] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 01:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x48000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) (async, rerun: 32) sendmsg$DCCPDIAG_GETSOCK(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x1c0, 0x13, 0x300, 0x70bd2c, 0x25dfdbfd, {0x26, 0x3f, 0x64, 0x3f, {0x4e22, 0x4e22, [0xff, 0x34, 0x3, 0x7fff], [0x7f, 0x9, 0x7, 0x7], 0x0, [0x0, 0x4]}, 0x7c6d, 0xa0000000}, [@INET_DIAG_REQ_BYTECODE={0x77, 0x1, "cec5aad8c23f7bd657cc1e3bc0f5d4d05e78789dc1a0c35e58ac0d9cc1152d90088733cbbd51b694048cac5ac912b98d5e280ee15716915a7e2c58797c21105566120b68832026c59d996518c2a4ec7bd759f8a5f067f871fc64d96c458c34c29230f8eec07009ab242463c94722fb2f247277"}, @INET_DIAG_REQ_BYTECODE={0xf9, 0x1, "6b30e85408ba3e117d693154f515b258e2bedb828c70279337a2ee6a406f848ede62c8283f3b7f4c786ee63b7afd9e09c8ce976f8b5a6f205a8c17e150a35c7d6d78c488e8dac4d39f248fbaf5f45764eb68d3b5cca800efac4f17d6cdb0bca60d2e96acb577250eec2516e752adf6c214eb26bed779615daf267f82e82a89fdfd0cb9f0b4f41e97277ac9929accd118e345e09a64b63201e590bfefd31e11d659533403e598717158ec677de9fa5911c00c73dffab46f5fb5cceb1aa5ef7a560e9c53b62052b55383b41f8b237f4fd50075270f16da113214e8ced11d07797ec73b7b750d23775f7c9189f79ae4659bcd3529b940"}]}, 0x1c0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) (rerun: 32) 01:29:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$vsock_stream(r1, &(0x7f0000000140)={0x28, 0x0, 0xffffffff}, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x4008080}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe8, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'macvlan1\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_SECCTX={0x23, 0x7, 'system_u:object_r:initctl_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:syslog_conf_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}]}, 0xe8}, 0x1, 0x0, 0x0, 0x800}, 0x88c0) 01:29:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x7000000) [ 1712.399266][T30412] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xffffff7f, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1712.442865][T30415] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1712.454044][T30415] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1712.465503][T30419] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1712.475801][T30420] nbd: couldn't find a device at index 4194304 01:29:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$vsock_stream(r1, &(0x7f0000000140)={0x28, 0x0, 0xffffffff}, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x4008080}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe8, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'macvlan1\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_SECCTX={0x23, 0x7, 'system_u:object_r:initctl_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:syslog_conf_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}]}, 0xe8}, 0x1, 0x0, 0x0, 0x800}, 0x88c0) 01:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x4c000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1712.488400][T30426] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xffffff9e, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x8000000) 01:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x60000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x3000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffff0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000000000000000000000300000086d48eb328d9af701fb7792f5b82da2b4bab1f101e3e04a264f18ffa6b2a23f61f33edc56eb19050e07abbc27f5c97117e79072035b63531615749ac6aa3b674e8840c1a9f00000000000003ff041e7e3c5207b3055238ae201c4e1b0b07eb2734873d93654a0e01dd160c310b6d789a0c3e04ff93b8b2f36eced0a27b03ec472532612b83bce694f7255d85a12ca96ec26b0c4f2d27241b6d4d9bde3e2f5e7f9d298c1d96916fe63ff21b403602ecb1fec2d1cd9b926a3c4a9377e0be67423cc0560006b76132fcdd55ee2cb6a2fc3458538ed0ae9ccc3afedd"], 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r2) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r3, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, r3, 0x1, 0xffffffff, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'gre0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x14}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1d}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010101}]}, 0x74}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10040080}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000805}, 0x1010) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000a4eb680800394fa74aa411dba6be2f9636", @ANYRES16, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x68000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x9000000) [ 1712.605370][T30440] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x4000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:58 executing program 3: r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000540)=0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000580)={{r0}, r1, 0xa, @unused=[0x8000000000000000, 0x7, 0x4, 0xad2b], @name="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"}) 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$nbd(&(0x7f0000000000), r3) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) pipe(&(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x80, r5, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '%'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ']-:'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x843}, 0x40080) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r8) r10 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r10, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) sendmsg$NLBL_CALIPSO_C_ADD(r8, &(0x7f0000001740)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001680)={&(0x7f00000015c0)={0x34, r10, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x40000) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r9, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r7, &(0x7f0000000500)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20280800}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x98, r9, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:hald_mac_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020b671de0b011eb9d066633a29e82572f8cfa789b6cf7b316d8086e2fdc6d19e99f1429ee319889bd875000a4923617f0236dd7bfef29b80afa74e9fbad55776ede98e93ace6fefda39bd644c47cdd6990e102991ed7f6dd2f9caa598963b49742ec4899c4394e8ae1d8ca14575b9b942a3794a0f9577e71ae7f2b7af24355a38708ad0051e6cc97b338679aba2a77769a17a6fbe1448787991d402a6b63d63bfd5ddf26abb5fa8bde7c0375837fd4b37c296c6f8ea9bb3dcf80d1a1ffbe9cceaa7ccb7650d859f9842ea9f13563d3de3875ab"], 0x28}}, 0x0) 01:29:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000000000000000000000300000086d48eb328d9af701fb7792f5b82da2b4bab1f101e3e04a264f18ffa6b2a23f61f33edc56eb19050e07abbc27f5c97117e79072035b63531615749ac6aa3b674e8840c1a9f00000000000003ff041e7e3c5207b3055238ae201c4e1b0b07eb2734873d93654a0e01dd160c310b6d789a0c3e04ff93b8b2f36eced0a27b03ec472532612b83bce694f7255d85a12ca96ec26b0c4f2d27241b6d4d9bde3e2f5e7f9d298c1d96916fe63ff21b403602ecb1fec2d1cd9b926a3c4a9377e0be67423cc0560006b76132fcdd55ee2cb6a2fc3458538ed0ae9ccc3afedd"], 0x14}}, 0x0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r2) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r3, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, r3, 0x1, 0xffffffff, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'gre0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x14}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1d}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010101}]}, 0x74}, 0x1, 0x0, 0x0, 0x40}, 0x40000) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10040080}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000805}, 0x1010) (async, rerun: 64) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000a4eb680800394fa74aa411dba6be2f9636", @ANYRES16, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (rerun: 64) 01:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x5000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xffffffff, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x6c000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000000000000000000000300000086d48eb328d9af701fb7792f5b82da2b4bab1f101e3e04a264f18ffa6b2a23f61f33edc56eb19050e07abbc27f5c97117e79072035b63531615749ac6aa3b674e8840c1a9f00000000000003ff041e7e3c5207b3055238ae201c4e1b0b07eb2734873d93654a0e01dd160c310b6d789a0c3e04ff93b8b2f36eced0a27b03ec472532612b83bce694f7255d85a12ca96ec26b0c4f2d27241b6d4d9bde3e2f5e7f9d298c1d96916fe63ff21b403602ecb1fec2d1cd9b926a3c4a9377e0be67423cc0560006b76132fcdd55ee2cb6a2fc3458538ed0ae9ccc3afedd"], 0x14}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r2) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r3, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, r3, 0x1, 0xffffffff, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'gre0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x14}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1d}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010101}]}, 0x74}, 0x1, 0x0, 0x0, 0x40}, 0x40000) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10040080}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000805}, 0x1010) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000a4eb680800394fa74aa411dba6be2f9636", @ANYRES16, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:29:58 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xa000000) [ 1712.722218][T30455] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:58 executing program 3: r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async, rerun: 32) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000540)=0x0) (rerun: 32) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000580)={{r0}, r1, 0xa, @unused=[0x8000000000000000, 0x7, 0x4, 0xad2b], @name="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"}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async) pipe(&(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x80, r5, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '%'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ']-:'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x843}, 0x40080) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async, rerun: 64) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r9 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r8) r10 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r10, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) (async) sendmsg$NLBL_CALIPSO_C_ADD(r8, &(0x7f0000001740)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001680)={&(0x7f00000015c0)={0x34, r10, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x40000) (async, rerun: 32) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r9, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async, rerun: 32) sendmsg$NLBL_UNLABEL_C_ACCEPT(r7, &(0x7f0000000500)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20280800}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x98, r9, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:hald_mac_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020b671de0b011eb9d066633a29e82572f8cfa789b6cf7b316d8086e2fdc6d19e99f1429ee319889bd875000a4923617f0236dd7bfef29b80afa74e9fbad55776ede98e93ace6fefda39bd644c47cdd6990e102991ed7f6dd2f9caa598963b49742ec4899c4394e8ae1d8ca14575b9b942a3794a0f9577e71ae7f2b7af24355a38708ad0051e6cc97b338679aba2a77769a17a6fbe1448787991d402a6b63d63bfd5ddf26abb5fa8bde7c0375837fd4b37c296c6f8ea9bb3dcf80d1a1ffbe9cceaa7ccb7650d859f9842ea9f13563d3de3875ab"], 0x28}}, 0x0) 01:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0xf, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x74000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x6000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1712.788948][T30470] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xf000000) 01:29:58 executing program 3: r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000540)=0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000580)={{r0}, r1, 0xa, @unused=[0x8000000000000000, 0x7, 0x4, 0xad2b], @name="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(async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) pipe(&(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x80, r5, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '%'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ']-:'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x843}, 0x40080) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r8) r10 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r10, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) (async) sendmsg$NLBL_CALIPSO_C_ADD(r8, &(0x7f0000001740)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001680)={&(0x7f00000015c0)={0x34, r10, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x40000) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r9, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_ACCEPT(r7, &(0x7f0000000500)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20280800}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x98, r9, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:hald_mac_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020b671de0b011eb9d066633a29e82572f8cfa789b6cf7b316d8086e2fdc6d19e99f1429ee319889bd875000a4923617f0236dd7bfef29b80afa74e9fbad55776ede98e93ace6fefda39bd644c47cdd6990e102991ed7f6dd2f9caa598963b49742ec4899c4394e8ae1d8ca14575b9b942a3794a0f9577e71ae7f2b7af24355a38708ad0051e6cc97b338679aba2a77769a17a6fbe1448787991d402a6b63d63bfd5ddf26abb5fa8bde7c0375837fd4b37c296c6f8ea9bb3dcf80d1a1ffbe9cceaa7ccb7650d859f9842ea9f13563d3de3875ab"], 0x28}}, 0x0) 01:29:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x7000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x7a000000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) 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$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r7, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r8, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) sendmsg$NLBL_CALIPSO_C_REMOVE(r6, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r8, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x840}, 0x20000080) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, 0x0, 0x0, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4040001}, 0x8000) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r9) 01:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0xc0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1712.907159][T30487] nbd: must specify at least one socket [ 1712.925056][T30492] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x10000000) 01:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x9effffff, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x8000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0xec0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r7, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r8, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r6, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r8, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x840}, 0x20000080) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, 0x0, 0x0, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4040001}, 0x8000) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r9) [ 1712.961128][T30496] nbd: couldn't find a device at index 4194304 01:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x9000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:59 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x1f000000) 01:29:59 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$nbd(&(0x7f0000000000), r1) socket$inet_tcp(0x2, 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x33fe0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r7, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r8, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) sendmsg$NLBL_CALIPSO_C_REMOVE(r6, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r8, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x840}, 0x20000080) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, 0x0, 0x0, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4040001}, 0x8000) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r9) 01:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xa1c3addc, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xa000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1713.036095][T30510] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000800)={0xffffffffffffffff, 0xe0, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0), ""/16, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000440)=[0x0, 0x0], 0x0, 0x8, &(0x7f0000000480)=[{}, {}, {}], 0x18, 0x10, &(0x7f00000004c0), &(0x7f0000000500), 0x8, 0x10, 0x8, 0x8, &(0x7f00000006c0)}}, 0x10) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r7, 0x0, 0x0) write$nbd(r7, &(0x7f0000000340)={0x67446698, 0x1, 0x1, 0x1, 0x4, "3083704bb3d93a19d93a95df6650efe91b2c3c5281c4c479b6b232a815e948dc6da1041e226776dbe34f794f16bf321ebff1519fe9aefc809dda3bfd4391fa4986cf06bd09840364cfb9ef6c635b2da0600bf5f370"}, 0x65) bind$isdn(r6, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_qrtr_TIOCINQ(r8, 0x541b, &(0x7f00000000c0)) socketpair(0x11, 0x5, 0x81, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1, 0x3, 0xa35, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=ANY=[@ANYBLOB="84000000", @ANYRES16=r2, @ANYBLOB="04002cbd700000000000010000000c00060001000000000000000c000300fd000000000000004c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100e2a7522abe62f400804a418fb39e0291e072507fefd1da69ef5246192929effe2ecbf576556756b03c2613174deea9022cc06f1b27ebc0f769d14410f93ca83cb472f6fe1f9120b693081058c62d2c24fe2d36a052c95dcf77d65ed5ec8587856e57801cda8083836db80f7ed808f1678ff3f5135ab8b3bb3fc53f5546e60d45b226738f68ab243ea356c19ab71c4e2c40b7d9a0a6ee23ab1a3c6c2b6a930416b1b2fa781e68eefc32cd2b8fdfbbad16667c39ca52bb5d78b8e6ea9a43bd689445a33e5c593f485ac1", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0005000800000000000000"], 0x84}}, 0x4010) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYRES16=r0], 0x20}, 0x1, 0x0, 0x0, 0x8011}, 0x10) 01:29:59 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40080002}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="20002bbd7000fedbdf250200000014000200df7631f60c0000000001130007002f7362696e2f4d68636c69656e740000140006005e9d05201b3d9b8a00000000f7ffffff0400010001000000000000000000"], 0x58}, 0x1, 0x0, 0x0, 0x8050}, 0x4001) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) 01:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xdcadc3a1, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:59 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x20000000) 01:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x7ffff000, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xf000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1713.131019][T30530] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:59 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$nbd(&(0x7f0000000000), r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) (async) bind$isdn(0xffffffffffffffff, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000800)={0xffffffffffffffff, 0xe0, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0), ""/16, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000440)=[0x0, 0x0], 0x0, 0x8, &(0x7f0000000480)=[{}, {}, {}], 0x18, 0x10, &(0x7f00000004c0), &(0x7f0000000500), 0x8, 0x10, 0x8, 0x8, &(0x7f00000006c0)}}, 0x10) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r7, 0x0, 0x0) (async) write$nbd(r7, &(0x7f0000000340)={0x67446698, 0x1, 0x1, 0x1, 0x4, "3083704bb3d93a19d93a95df6650efe91b2c3c5281c4c479b6b232a815e948dc6da1041e226776dbe34f794f16bf321ebff1519fe9aefc809dda3bfd4391fa4986cf06bd09840364cfb9ef6c635b2da0600bf5f370"}, 0x65) (async) bind$isdn(r6, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) (async) ioctl$sock_qrtr_TIOCINQ(r8, 0x541b, &(0x7f00000000c0)) (async) socketpair(0x11, 0x5, 0x81, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) (async) socketpair(0x1, 0x3, 0xa35, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=ANY=[@ANYBLOB="84000000", @ANYRES16=r2, @ANYBLOB="04002cbd700000000000010000000c00060001000000000000000c000300fd000000000000004c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100e2a7522abe62f400804a418fb39e0291e072507fefd1da69ef5246192929effe2ecbf576556756b03c2613174deea9022cc06f1b27ebc0f769d14410f93ca83cb472f6fe1f9120b693081058c62d2c24fe2d36a052c95dcf77d65ed5ec8587856e57801cda8083836db80f7ed808f1678ff3f5135ab8b3bb3fc53f5546e60d45b226738f68ab243ea356c19ab71c4e2c40b7d9a0a6ee23ab1a3c6c2b6a930416b1b2fa781e68eefc32cd2b8fdfbbad16667c39ca52bb5d78b8e6ea9a43bd689445a33e5c593f485ac1", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0005000800000000000000"], 0x84}}, 0x4010) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYRES16=r0], 0x20}, 0x1, 0x0, 0x0, 0x8011}, 0x10) 01:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xf0ffffff, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0xfffffdef, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:59 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40080002}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="20002bbd7000fedbdf250200000014000200df7631f60c0000000001130007002f7362696e2f4d68636c69656e740000140006005e9d05201b3d9b8a00000000f7ffffff0400010001000000000000000000"], 0x58}, 0x1, 0x0, 0x0, 0x8050}, 0x4001) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) 01:29:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x3f000000) 01:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x10000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1713.215903][T30548] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfa3a0000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(0xffffffffffffffff, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000800)={0xffffffffffffffff, 0xe0, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0), ""/16, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000440)=[0x0, 0x0], 0x0, 0x8, &(0x7f0000000480)=[{}, {}, {}], 0x18, 0x10, &(0x7f00000004c0), &(0x7f0000000500), 0x8, 0x10, 0x8, 0x8, &(0x7f00000006c0)}}, 0x10) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) bind$isdn(r7, 0x0, 0x0) (async) write$nbd(r7, &(0x7f0000000340)={0x67446698, 0x1, 0x1, 0x1, 0x4, "3083704bb3d93a19d93a95df6650efe91b2c3c5281c4c479b6b232a815e948dc6da1041e226776dbe34f794f16bf321ebff1519fe9aefc809dda3bfd4391fa4986cf06bd09840364cfb9ef6c635b2da0600bf5f370"}, 0x65) (async) bind$isdn(r6, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_qrtr_TIOCINQ(r8, 0x541b, &(0x7f00000000c0)) (async) socketpair(0x11, 0x5, 0x81, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1, 0x3, 0xa35, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=ANY=[@ANYBLOB="84000000", @ANYRES16=r2, @ANYBLOB="04002cbd700000000000010000000c00060001000000000000000c000300fd000000000000004c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100e2a7522abe62f400804a418fb39e0291e072507fefd1da69ef5246192929effe2ecbf576556756b03c2613174deea9022cc06f1b27ebc0f769d14410f93ca83cb472f6fe1f9120b693081058c62d2c24fe2d36a052c95dcf77d65ed5ec8587856e57801cda8083836db80f7ed808f1678ff3f5135ab8b3bb3fc53f5546e60d45b226738f68ab243ea356c19ab71c4e2c40b7d9a0a6ee23ab1a3c6c2b6a930416b1b2fa781e68eefc32cd2b8fdfbbad16667c39ca52bb5d78b8e6ea9a43bd689445a33e5c593f485ac1", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0005000800000000000000"], 0x84}}, 0x4010) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYRES16=r0], 0x20}, 0x1, 0x0, 0x0, 0x8011}, 0x10) 01:29:59 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40080002}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="20002bbd7000fedbdf250200000014000200df7631f60c0000000001130007002f7362696e2f4d68636c69656e740000140006005e9d05201b3d9b8a00000000f7ffffff0400010001000000000000000000"], 0x58}, 0x1, 0x0, 0x0, 0x8050}, 0x4001) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) 01:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffff000, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r4, 0x1, 0x80, 0x0, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @local}]}, 0x30}}, 0x4804) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r7 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000004c0), r0) sendmsg$NLBL_CALIPSO_C_LIST(r3, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x24, r7, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x90}, 0x80) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r6, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)={0xc0, r4, 0x2, 0x70bd27, 0x5, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x38}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_UNLABEL_A_SECCTX={0x22, 0x7, 'system_u:object_r:cgroup_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'macvlan1\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'geneve1\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010101}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @loopback}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x1}, 0x80) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, r4, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x30}}, 0x8814) 01:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x20000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:59 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x48000000) [ 1713.320758][T30573] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x3, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x4c, r5, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3e26bed68624036e}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000840}, 0x814) 01:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xffffff7f, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x3f000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:59 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r4, 0x1, 0x80, 0x0, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @local}]}, 0x30}}, 0x4804) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) r7 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000004c0), r0) sendmsg$NLBL_CALIPSO_C_LIST(r3, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x24, r7, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x90}, 0x80) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r6, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)={0xc0, r4, 0x2, 0x70bd27, 0x5, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x38}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_UNLABEL_A_SECCTX={0x22, 0x7, 'system_u:object_r:cgroup_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'macvlan1\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'geneve1\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010101}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @loopback}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x1}, 0x80) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, r4, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x30}}, 0x8814) 01:29:59 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x4c000000) 01:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xffffff9e, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1713.435889][T30591] nbd: socks must be embedded in a SOCK_ITEM attr [ 1713.462717][T30592] nbd: couldn't find a device at index 4194304 01:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x403a90d0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x7, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x4c, r5, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3e26bed68624036e}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000840}, 0x814) 01:29:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r3) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, r4, 0x1, 0x80, 0x0, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @local}]}, 0x30}}, 0x4804) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async, rerun: 32) r7 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000004c0), r0) (rerun: 32) sendmsg$NLBL_CALIPSO_C_LIST(r3, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x24, r7, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x90}, 0x80) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r6, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)={0xc0, r4, 0x2, 0x70bd27, 0x5, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x38}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_UNLABEL_A_SECCTX={0x22, 0x7, 'system_u:object_r:cgroup_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'macvlan1\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'geneve1\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010101}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @loopback}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x1}, 0x80) (async, rerun: 64) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, r4, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x30}}, 0x8814) (rerun: 64) 01:29:59 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x60000000) 01:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x48000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1713.536961][T30604] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffff0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x4c, r5, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3e26bed68624036e}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000840}, 0x814) 01:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1713.626377][T30615] nbd: couldn't find a device at index 4194304 [ 1713.652191][T30620] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x4c000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:59 executing program 3: pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r0, 0x0, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000140)={0x0, 0x2}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f0000000540)={r1, 0x200, 0x8}) bpf$ENABLE_STATS(0x20, &(0x7f0000000080), 0x4) 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$nbd(&(0x7f0000000000), r3) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000980), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)={0x20, r5, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x20}, 0x1, 0x0, 0x0, 0x24000014}, 0x20040080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="5afc444c", @ANYRES16=r4, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) 01:29:59 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x650c0000) 01:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xffffffff, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1713.674362][T30633] nbd: couldn't find a device at index 4194304 01:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000000000000000003000000080001000000408582eac086002b7ed17175a9671ddf9be24dfaa7bce299273dd59d36862eaf48a3d9b1f736ad050256f0253acba38d6c62d8e21c371204410f79cbfc65bfd473640a9e31c57e721989102a7454ad23dc08267b22c4bb37d40d72cc4d40370fee3866d318713c485e73154955d8f63ad12aabef6a5ef68312de0e2839e2"], 0x1c}}, 0x0) 01:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0xa, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:59 executing program 3: pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r0, 0x0, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000140)={0x0, 0x2}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f0000000540)={r1, 0x200, 0x8}) bpf$ENABLE_STATS(0x20, &(0x7f0000000080), 0x4) 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$nbd(&(0x7f0000000000), r3) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000980), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)={0x20, r5, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x20}, 0x1, 0x0, 0x0, 0x24000014}, 0x20040080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="5afc444c", @ANYRES16=r4, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) pipe(&(0x7f0000001b80)) (async) bind$isdn(r0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000140)={0x0, 0x2}) (async) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f0000000540)={r1, 0x200, 0x8}) (async) bpf$ENABLE_STATS(0x20, &(0x7f0000000080), 0x4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000980), r3) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)={0x20, r5, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x20}, 0x1, 0x0, 0x0, 0x24000014}, 0x20040080) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="5afc444c", @ANYRES16=r4, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) (async) 01:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x650c0000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1713.739552][T30638] nbd: socks must be embedded in a SOCK_ITEM attr 01:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x3, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:59 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x68000000) 01:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0xf, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000000000000000003000000080001000000408582eac086002b7ed17175a9671ddf9be24dfaa7bce299273dd59d36862eaf48a3d9b1f736ad050256f0253acba38d6c62d8e21c371204410f79cbfc65bfd473640a9e31c57e721989102a7454ad23dc08267b22c4bb37d40d72cc4d40370fee3866d318713c485e73154955d8f63ad12aabef6a5ef68312de0e2839e2"], 0x1c}}, 0x0) [ 1713.781396][T30647] nbd: couldn't find a device at index -2059403264 01:29:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x14, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:29:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x68000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:29:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:29:59 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x6c000000) 01:29:59 executing program 3: pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r0, 0x0, 0x0) (async, rerun: 32) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000140)={0x0, 0x2}) (rerun: 32) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f0000000540)={r1, 0x200, 0x8}) (async) bpf$ENABLE_STATS(0x20, &(0x7f0000000080), 0x4) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000980), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)={0x20, r5, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x20}, 0x1, 0x0, 0x0, 0x24000014}, 0x20040080) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="5afc444c", @ANYRES16=r4, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) 01:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000000000000000003000000080001000000408582eac086002b7ed17175a9671ddf9be24dfaa7bce299273dd59d36862eaf48a3d9b1f736ad050256f0253acba38d6c62d8e21c371204410f79cbfc65bfd473640a9e31c57e721989102a7454ad23dc08267b22c4bb37d40d72cc4d40370fee3866d318713c485e73154955d8f63ad12aabef6a5ef68312de0e2839e2"], 0x1c}}, 0x0) 01:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x6c000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1713.842617][T30656] nbd: socks must be embedded in a SOCK_ITEM attr [ 1713.868680][T30660] nbd: couldn't find a device at index -2059403264 01:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x5, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1713.921579][T30674] nbd: must specify at least one socket [ 1713.938870][T30680] nbd: socks must be embedded in a SOCK_ITEM attr [ 1713.950522][T30683] nbd: couldn't find a device at index -2059403264 01:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x67, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x74000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:00 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x74000000) 01:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r4) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r5, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x6, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8010400}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, r2, 0x800, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_bond\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @local}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4048000}, 0x800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, r4, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x8054}, 0x20000000) 01:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x7a000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0xc0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:00 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x7a000000) 01:30:00 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$netlbl_unlabel(&(0x7f0000000380), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8010400}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, r2, 0x800, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_bond\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @local}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4048000}, 0x800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, r4, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x8054}, 0x20000000) [ 1714.044361][T30696] nbd: socks must be embedded in a SOCK_ITEM attr [ 1714.081655][T30699] nbd: couldn't find a device at index 4194304 01:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x7, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r4) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r5, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r4) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_ACCEPT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r5, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) 01:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x910b0000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0xec0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async, rerun: 32) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8010400}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, r2, 0x800, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_bond\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @local}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4048000}, 0x800) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, r4, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x8054}, 0x20000000) (rerun: 64) 01:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x33fe0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:00 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x910b0000) 01:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x9, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1714.155298][T30712] nbd: socks must be embedded in a SOCK_ITEM attr [ 1714.178971][T30721] nbd: couldn't find a device at index 4194304 01:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r4) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r5, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:gpg_agent_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}]}, 0x54}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_ACCEPT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r5, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x97ffffff, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x97ffffff) 01:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x7ffff000, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) socketpair(0x29, 0x80000, 0x1000, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$RDMA_NLDEV_CMD_PORT_GET(r3, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x1405, 0x800, 0x70bd2c, 0x25dfdbff, "", [{{0x8}, {0x8, 0x3, 0x3}}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000001}, 0x4005) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x30, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @loopback}]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x100440b1) 01:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0xfffffdef, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x9effffff, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1714.279787][T30739] nbd: couldn't find a device at index 4194304 01:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0xf, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1714.324089][T30749] nbd: couldn't find a device at index 4194304 01:30:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) bind$isdn(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20040094}, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) socketpair(0x22, 0xa, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)={0x4c, r2, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, 0x0, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(r7, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2d57987f9606c711}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x30, 0x0, 0x830, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) r8 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r8, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20004801}, 0x4804) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) 01:30:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x9effffff) 01:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) socketpair(0x29, 0x80000, 0x1000, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$RDMA_NLDEV_CMD_PORT_GET(r3, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x1405, 0x800, 0x70bd2c, 0x25dfdbff, "", [{{0x8}, {0x8, 0x3, 0x3}}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000001}, 0x4005) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x30, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @loopback}]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x100440b1) 01:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0xf0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xd0903a40, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xdf1b8def) 01:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x300, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1714.438108][T30762] nbd: couldn't find a device at index 4194304 01:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) (async) socketpair(0x29, 0x80000, 0x1000, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$RDMA_NLDEV_CMD_PORT_GET(r3, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x1405, 0x800, 0x70bd2c, 0x25dfdbff, "", [{{0x8}, {0x8, 0x3, 0x3}}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000001}, 0x4005) (async) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x30, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @loopback}]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x100440b1) 01:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x3, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xef8d1bdf) 01:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xf0ffffff, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async, rerun: 64) bind$isdn(0xffffffffffffffff, 0x0, 0x0) (async, rerun: 64) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20040094}, 0x0) (rerun: 32) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) (async) socketpair(0x22, 0xa, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 64) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) (rerun: 64) bind$isdn(r6, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)={0x4c, r2, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x0) (async, rerun: 64) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, 0x0, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$NLBL_UNLABEL_C_STATICADD(r7, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2d57987f9606c711}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x30, 0x0, 0x830, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) (rerun: 32) r8 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r8, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20004801}, 0x4804) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) 01:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x500, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1714.483516][T30767] nbd: must specify a size in bytes for the device 01:30:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xf0ffffff) 01:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xfdffffff, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x600, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xfdffffff) 01:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000340)={0x20, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x20}}, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r7, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r8, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000900)={0xffffffffffffffff, 0xe0, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000640)=[0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, &(0x7f0000000680)=[0x0], &(0x7f00000006c0)=[0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f0000000700)=[{}, {}, {}, {}, {}, {}], 0x30, 0x10, &(0x7f0000000740), &(0x7f0000000780), 0x8, 0x10, 0x8, 0x8, &(0x7f00000007c0)}}, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYRESDEC=r8, @ANYRES16=r2, @ANYRES64=r6], 0x1c}, 0x1, 0x0, 0x0, 0x20040010}, 0x20041080) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r10, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5253}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x800}, 0xc0dc) 01:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xfffff000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x700, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:00 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xfffff000) 01:30:00 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$nbd(&(0x7f0000000000), r1) (async, rerun: 64) bind$isdn(0xffffffffffffffff, 0x0, 0x0) (rerun: 64) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r3, 0x0, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20040094}, 0x0) (async, rerun: 32) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) socketpair(0x22, 0xa, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 64) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) (rerun: 64) bind$isdn(r6, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)={0x4c, r2, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x0) (async, rerun: 32) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, 0x0, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$NLBL_UNLABEL_C_STATICADD(r7, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2d57987f9606c711}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x30, 0x0, 0x830, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) (async, rerun: 32) r8 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r8, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20004801}, 0x4804) (async, rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (rerun: 32) 01:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x25, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xffffff7f, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x900, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000340)={0x20, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x20}}, 0x0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r7, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r8, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000900)={0xffffffffffffffff, 0xe0, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000640)=[0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, &(0x7f0000000680)=[0x0], &(0x7f00000006c0)=[0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f0000000700)=[{}, {}, {}, {}, {}, {}], 0x30, 0x10, &(0x7f0000000740), &(0x7f0000000780), 0x8, 0x10, 0x8, 0x8, &(0x7f00000007c0)}}, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYRESDEC=r8, @ANYRES16=r2, @ANYRES64=r6], 0x1c}, 0x1, 0x0, 0x0, 0x20040010}, 0x20041080) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r10, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5253}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x800}, 0xc0dc) 01:30:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xffffff7f) 01:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x67, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r1) 01:30:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xffffff97, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0xf00, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000340)={0x20, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x20}}, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r6, 0x0, 0x0) (async) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r7, 0x0, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r8, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000900)={0xffffffffffffffff, 0xe0, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000640)=[0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, &(0x7f0000000680)=[0x0], &(0x7f00000006c0)=[0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f0000000700)=[{}, {}, {}, {}, {}, {}], 0x30, 0x10, &(0x7f0000000740), &(0x7f0000000780), 0x8, 0x10, 0x8, 0x8, &(0x7f00000007c0)}}, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYRESDEC=r8, @ANYRES16=r2, @ANYRES64=r6], 0x1c}, 0x1, 0x0, 0x0, 0x20040010}, 0x20041080) (async, rerun: 64) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) (async, rerun: 64) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r10, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5253}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x800}, 0xc0dc) 01:30:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xffffff97) 01:30:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xffffff9e, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r1) (async) 01:30:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xffffff9e) 01:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x3f00, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xfffffff0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r1) 01:30:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x5c, r3, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000044}, 0x10005010) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_CQ_GET(r4, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, 0x140c, 0x4, 0x70bd25, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x84050}, 0x40c0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000700834c004000"/21], 0x1c}}, 0x0) 01:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0xf000, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xfffffffd, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:01 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xfffffff0) 01:30:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x3, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x5c, r3, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000044}, 0x10005010) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_CQ_GET(r4, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, 0x140c, 0x4, 0x70bd25, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x84050}, 0x40c0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000700834c004000"/21], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x5c, r3, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000044}, 0x10005010) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r4, 0x0, 0x0) (async) sendmsg$RDMA_NLDEV_CMD_RES_CQ_GET(r4, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, 0x140c, 0x4, 0x70bd25, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x84050}, 0x40c0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000700834c004000"/21], 0x1c}}, 0x0) (async) 01:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000080)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000140)=""/118, 0x76, 0x0, &(0x7f00000001c0)=""/218, 0xda}, &(0x7f00000002c0)=0x40) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = accept4$rose(0xffffffffffffffff, 0x0, &(0x7f0000000300), 0x0) ioctl$sock_rose_SIOCADDRT(r3, 0x890b, &(0x7f0000000340)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x7, @default, @rose={'rose', 0x0}, 0x5, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x30000, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:01 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xfffffffd) 01:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000080)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000140)=""/118, 0x76, 0x0, &(0x7f00000001c0)=""/218, 0xda}, &(0x7f00000002c0)=0x40) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = accept4$rose(0xffffffffffffffff, 0x0, &(0x7f0000000300), 0x0) ioctl$sock_rose_SIOCADDRT(r3, 0x890b, &(0x7f0000000340)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x7, @default, @rose={'rose', 0x0}, 0x5, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x5, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x34000, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x5c, r3, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000044}, 0x10005010) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) bind$isdn(r4, 0x0, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_CQ_GET(r4, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, 0x140c, 0x4, 0x70bd25, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x84050}, 0x40c0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000700834c004000"/21], 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x5c, r3, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000044}, 0x10005010) (async) pipe(&(0x7f0000001b80)) (async) bind$isdn(r4, 0x0, 0x0) (async) sendmsg$RDMA_NLDEV_CMD_RES_CQ_GET(r4, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, 0x140c, 0x4, 0x70bd25, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x84050}, 0x40c0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="8365000700834c004000"/21], 0x1c}}, 0x0) (async) 01:30:01 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x800000000) 01:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000080)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000140)=""/118, 0x76, 0x0, &(0x7f00000001c0)=""/218, 0xda}, &(0x7f00000002c0)=0x40) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = accept4$rose(0xffffffffffffffff, 0x0, &(0x7f0000000300), 0x0) ioctl$sock_rose_SIOCADDRT(r3, 0x890b, &(0x7f0000000340)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x7, @default, @rose={'rose', 0x0}, 0x5, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x6, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x400300, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000740"], 0x1c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000002", @ANYRES16=r4, @ANYBLOB="0100000000000000000005000000"], 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x4c, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x35d}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, '){[\\--'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8001}, 0x20000000) 01:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1715.275097][T30906] nbd: socks must be embedded in a SOCK_ITEM attr 01:30:01 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x1000000000) 01:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_ACCEPT(r6, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x6c, 0x0, 0x300, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x31}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x4000809) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x20, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x40801}, 0x4000) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r5, 0x10, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x58, r9, 0x0, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffe}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000005}, 0x24000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0xf0ffff, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x7, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x3, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000740"], 0x1c}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000002", @ANYRES16=r4, @ANYBLOB="0100000000000000000005000000"], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x4c, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x35d}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, '){[\\--'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8001}, 0x20000000) 01:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x1000000, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1715.358016][T30926] nbd: couldn't find a device at index 4196096 [ 1715.387251][T30930] nbd: socks must be embedded in a SOCK_ITEM attr 01:30:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x9, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:01 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x8000000020) 01:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async, rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_ACCEPT(r6, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x6c, 0x0, 0x300, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x31}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x4000809) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x20, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x40801}, 0x4000) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r5, 0x10, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x10) (async, rerun: 64) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x58, r9, 0x0, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffe}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000005}, 0x24000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x4, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:01 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x1000000000000) 01:30:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0xf, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1715.496580][T30947] nbd: socks must be embedded in a SOCK_ITEM attr [ 1715.518700][T30942] nbd: couldn't find a device at index 4196096 01:30:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="836500000000000000000300000008000100000740"], 0x1c}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000002", @ANYRES16=r4, @ANYBLOB="0100000000000000000005000000"], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x4c, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x35d}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, '){[\\--'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8001}, 0x20000000) 01:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:01 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x3000000000000) 01:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x5, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1715.548853][T30954] nbd: socks must be embedded in a SOCK_ITEM attr 01:30:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x68, r3, 0x4, 0xa30, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @local}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000001}, 0x8010) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:30:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x48, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x3000000, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x6, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) [ 1715.619722][T30967] nbd: socks must be embedded in a SOCK_ITEM attr [ 1715.666544][T30972] nbd: couldn't find a device at index 4194304 01:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_ACCEPT(r6, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x6c, 0x0, 0x300, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x31}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x4000809) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x20, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x40801}, 0x4000) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r5, 0x10, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x58, r9, 0x0, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffe}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000005}, 0x24000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_UNLABEL_C_ACCEPT(r6, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x6c, 0x0, 0x300, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x31}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x4000809) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x20, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x40801}, 0x4000) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r5, 0x10, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) (async) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x58, r9, 0x0, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffe}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000005}, 0x24000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) (async) 01:30:01 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x40030000000000) 01:30:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x4c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x4000000, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x68, r3, 0x4, 0xa30, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @local}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000001}, 0x8010) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x7, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:01 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0xf0ffffffffffff) 01:30:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x60, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) [ 1715.738273][T30980] nbd: socks must be embedded in a SOCK_ITEM attr 01:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x5000000, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x8, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x6000000, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="140000009cacbeacfa98160f1b86681e8c7a8b23ee2592d81d76f7fcf08b3b642b74df2afd398eaa2a874a78b9711d68d43c1e8db980645a39ef6123dd4b2e6b08f5836c721ddfd0f40a7be73c3a5d642f72525bf5d7", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) 01:30:01 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x100000000000000) 01:30:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x68, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x68, r3, 0x4, 0xa30, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @local}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000001}, 0x8010) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="836500000000000000000300000008000100000040"], 0x1c}}, 0x0) 01:30:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x7000000, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x9, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="140000009cacbeacfa98160f1b86681e8c7a8b23ee2592d81d76f7fcf08b3b642b74df2afd398eaa2a874a78b9711d68d43c1e8db980645a39ef6123dd4b2e6b08f5836c721ddfd0f40a7be73c3a5d642f72525bf5d7", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) 01:30:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x9000000, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x6c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="140000009cacbeacfa98160f1b86681e8c7a8b23ee2592d81d76f7fcf08b3b642b74df2afd398eaa2a874a78b9711d68d43c1e8db980645a39ef6123dd4b2e6b08f5836c721ddfd0f40a7be73c3a5d642f72525bf5d7", @ANYRES16=r2, @ANYBLOB="010000000000000000000100000008000700000000000c0002000000008000000020"], 0x28}}, 0x0) 01:30:02 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$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x200000000000000) [ 1715.920711][T31023] nbd: socks must be embedded in a SOCK_ITEM attr [ 1715.945923][T31027] nbd: couldn't find a device at index 4194304 01:30:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000740)=@base={0xa, 0x0, 0x0, 0x0, 0x500}, 0x48) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="18003292", @ANYRES16=r3, @ANYBLOB="10002bbd7000fddbdf2503000000080001000200000008000100000000000800020002000000"], 0x2c}, 0x1, 0x0, 0x0, 0x18000}, 0x4000000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CALIPSO_C_ADD(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x5c, r3, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r6 = socket$phonet(0x23, 0x2, 0x1) recvfrom$phonet(r6, 0x0, 0x0, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="836500000000c7c7c2dd237f4bcefe26be00000000"], 0x1c}}, 0x0) 01:30:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0xa, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0xf000000, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 01:30:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x74, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}]}, 0x1c}, 0x1, 0x0, 0x0, 0xd922a45d7a18828e}, 0x20000044) bind$isdn(r4, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080040000}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xe831}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x26}]}, 0x7c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x38, 0x0, 0x300, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010102}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010101}]}, 0x38}, 0x1, 0x0, 0x0, 0x4800}, 0x4000) 01:30:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x300000000000000) 01:30:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x3f000000, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1716.032400][T31041] nbd: socks must be embedded in a SOCK_ITEM attr 01:30:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0xf, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) pipe(&(0x7f0000001b80)={0xffffffffffffffff}) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}]}, 0x1c}, 0x1, 0x0, 0x0, 0xd922a45d7a18828e}, 0x20000044) bind$isdn(r4, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080040000}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xe831}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x26}]}, 0x7c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x38, 0x0, 0x300, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010102}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010101}]}, 0x38}, 0x1, 0x0, 0x0, 0x4800}, 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)={0x14}, 0x14}}, 0x0) (async) pipe(&(0x7f0000001b80)) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}]}, 0x1c}, 0x1, 0x0, 0x0, 0xd922a45d7a18828e}, 0x20000044) (async) bind$isdn(r4, 0x0, 0x0) (async) pipe(&(0x7f0000000080)) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080040000}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xe831}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x26}]}, 0x7c}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x38, 0x0, 0x300, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010102}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010101}]}, 0x38}, 0x1, 0x0, 0x0, 0x4800}, 0x4000) (async) 01:30:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x7a, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x0) 01:30:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0xfffffffd, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x10, {}, [@NBD_ATTR_INDEX={0x8, 0x7, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000080000000}]}, 0x28}}, 0x0) 01:30:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x9effffff, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1716.106016][T31053] nbd: socks must be embedded in a SOCK_ITEM attr [ 1716.179653][T31062] debugfs: Directory 'nbd3' with parent 'block' already present!