515105221229dcc3cb2d62ba0830f139170930b915117673a8a5cb78d3c082a4ac3ae312b9e1688f7fceebb6f1d04e3a617975441489237e3ca59569a2dd335238228ceea239b2d004121", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000a6e6aeb1f93d759b000000e10000000004000780"], 0x30}}, 0x0) 14:13:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYBLOB="000000007500000000000000e663ef5130984f7798f68b99d1b7d4bd02000000000453988d2b7f74469bcd9582026642f6d9acc3724f81a6444cc322acf8d00c260649fb26fb92fd7298f5066f408b2308", @ANYBLOB="f4acbbc62e971297adc29f66afb0dff44645ae3d1831f050db640f3a050f2bf110cde3e89cbc0c972d19545e7e591ef80a77f1cc00cdae5826fdaf1e363950bbb8149985e62c0a10502b52a952943b00a6f7e9d4c34406aeb54c871448095bb77e3fe4e3366357edf03f24de5b7d20e049668278039c70", @ANYBLOB="0100000000005d000000010000000c00030000000000000000000c000200000000000000000004000780fae2029faa02d83f03f5fa86f7de201c3a4769c894e83c9c8d7d193025b3732fd92431f4287ead703d83ef961efe66a6ef02bd"], 0x30}}, 0x0) 14:13:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r2) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0xe8, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSLVLLST={0xbc, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x76}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e42042b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8091c02}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x18}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x35c2c6c9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x78f50694}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x52ed76f9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x68b29fb8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2cb76db4}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x51b9636e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2af5d3b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x21fc060}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x17}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x56dc3012}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3d}]}]}]}, 0xe8}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x98, r3, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x3}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x24, 0xc, 0x0, 0x1, [{0x4}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x524f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9c5f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x971d}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7c96}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7a6757e1}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x4c080}, 0x20040000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r9, 0x2, 0xffffffffffffffff) socketpair(0x15, 0x4, 0x1f, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x50, 0x0, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4010}, 0x2040) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffd6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x10) 14:13:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00', r2) sendmsg$NLBL_CIPSOV4_C_LIST(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x140, r4, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x50, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9471}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x55d2a9f9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x190bc6f7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2756}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x36af}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x649976a9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x27cb4bf3}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa37f}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x40, 0xc, 0x0, 0x1, [{0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2b99bd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc46b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2691687d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x43da1549}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7149}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1e850a8f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6b6d}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x70, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c7b26cd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14b1753a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x34}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xee}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x51}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x69ff8fc1}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4de11f16}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3b799a8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe1}]}]}]}, 0x140}, 0x1, 0x0, 0x0, 0x80}, 0x2d28a0bfa634620f) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="0d0000007b424de7558b5a919f0cb5eb2d4073cc7673ed90a2ed1ed1b9a31e6c9b0d68458a50cd4d9ba4986b73c1bb42c9d472871d2803a205d5da86451a0205fcb32cda52c026e6f5307dc21cd41eedf1e6f772251d74c2f397db9522cf5044d39730b1c742590ccde06e79f96938a18b49560954ecc7ff5d83d1987acb2350f6d6c197996b6c296b64aba6a1d38b00"/154, @ANYRES16=0x0, @ANYBLOB="0000000000000000000002000000"], 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00', r0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r3, 0x7a6, &(0x7f0000000400)={0xf0a, 0x3, 0x6, 0x9, 0xffffffff, 0xfff}) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x101000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="080026bd7000fedbdf25020000003c000780fbff0000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100000000001c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB], 0x74}, 0x1, 0x0, 0x0, 0x8001}, 0x40080) getpeername$packet(r3, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000480)=0x14) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) lseek(0xffffffffffffffff, 0x7f, 0x3) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$dri(&(0x7f0000000300)='/dev/dri/card#\x00', 0x7fff, 0x28080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000500)=ANY=[@ANYBLOB="1113e4a85a492ecb78023388fe92bbfc", @ANYRESDEC=r7, @ANYBLOB="01001f000000660000000d00a7abd4a138775613008004000000000000000000000004fdff80"], 0x24}}, 0x0) [ 2814.223348] nbd: must specify a size in bytes for the device 14:13:10 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="3018d50073cff08225842c939b9a01040000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00030000000000000000000c000200000000000000000004000780"], 0x30}, 0x1, 0x0, 0x0, 0x40010}, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@int=0xfffff214, 0x4) [ 2814.294329] nbd: must specify a device to reconfigure 14:13:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x60, r1, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}]}, 0x60}}, 0x55) 14:13:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20002000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xac, r3, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7aa}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4558}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x20004800}, 0x20000004) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB="d6b918fc45a60fba182d2d50b1b615844e235d3fe0a237f86ae08fc67d09f32ece487e97a9b173a5d4f297c3c462a33d5c9327e93f4ac0ef90a7be452a65cefacfca19d131c53d3d6010e91e0652a79463b10dff93937ce4051b815f8ec2072e8af0dbfb58cf8322bc61e30d5d90b6a7e7342a14ac9f9987b029316b7ccb3f7a06815a095cd2aab175801732e8657043d82f38d50efe5cf8e4c4d07bae3372be28f8996d4398ea65c0ad2fd48fd0e09d", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400000000000000000004000780"], 0x30}}, 0x0) openat$khugepaged_scan(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs\x00', 0x1, 0x0) [ 2814.340494] nbd: must specify a size in bytes for the device [ 2814.361001] nbd: must specify a device to reconfigure 14:13:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r4, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x400, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x20040001) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x4, 0x70bd27}, 0x14}}, 0x4880) 14:13:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) mmap$fb(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000009, 0x110, r3, 0x39000) 14:13:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x44a81, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x100, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r1, 0x1, 0x70bd2b}, 0x14}}, 0x0) 14:13:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}]}, 0x20}, 0x1, 0x0, 0x0, 0x26000801}, 0x20004050) 14:13:10 executing program 1: r0 = request_key(&(0x7f0000000000)='.dead\x00', &(0x7f0000000080)={'syz', 0x1}, &(0x7f0000000100)='\x00', 0xfffffffffffffff8) keyctl$unlink(0x9, r0, 0xfffffffffffffffb) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) epoll_create(0x9) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r2, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x101}, 0x14}}, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, 0xffffffffffffffff) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, 0xffffffffffffffff) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r9, 0x2, 0xffffffffffffffff) r10 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000580)=ANY=[@ANYBLOB="98be8bfe1b680d293894a3bd03a680a10200", @ANYRES16=0x0, @ANYBLOB="00012dbd7000fddbdf250300000008000100000000000c00060002000000000000000c00050000010000000000000c00060003000000000000003c00078008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="0c00050002010000000000000c00020009000000000000000c000200ffffffff0000000008000100000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB], 0xbc}}, 0xc081) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r11 = geteuid() sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000300)={&(0x7f00000000c0)=@polexpire={0x208, 0x1b, 0x618, 0x70bd25, 0x25dfdbfb, {{{@in6=@dev={0xfe, 0x80, [], 0xc}, @in=@broadcast, 0x4e21, 0x7fff, 0x4e22, 0x401, 0x2, 0x0, 0x20, 0x6c, 0x0, r11}, {0x1, 0x2, 0x400, 0x10001, 0xe4, 0x1f, 0x6, 0x9d37}, {0x9, 0xbb95, 0xba5, 0x7}, 0x0, 0x6e6bb2, 0x0, 0x1, 0x1, 0x2}, 0x4}, [@user_kmaddress={0x2c, 0x13, {@in=@remote, @in=@multicast1, 0x0, 0xa}}, @algo_aead={0xae, 0x12, {{'aegis128-aesni\x00'}, 0x310, 0x0, "d67b3f1a7436dc96417ce6034fab2291298e7a8598875cb997c34b840e635d0c462a61b4d6eea810b396dd208846dbbb4ed9c82c06496cb27a2c6dfd8594adacb5737558c9b966bd8fefb4f3a1dd44e38e68ba27f08e5edeb9e8273af179ac71f832"}}, @sec_ctx={0x6b, 0x8, {0x67, 0x8, 0x0, 0x7, 0x5f, "f11bd851440b932a29f9c04593757945b8c5cefffe634121a71f4f45773e77b6074de79cc7dee9a1d625521ccdcb0d43d075e6acc204fa2a7522d6ea601a0b000ab28a22eadc4ba3d9093f98e6edb199b05dc5688c4e0dfb5b6e399c0d0f3d"}}]}, 0x208}, 0x1, 0x0, 0x0, 0x8880}, 0x5) sendmsg$nl_xfrm(r9, &(0x7f0000000540)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000300)=@getpolicy={0x1d8, 0x15, 0x10, 0x70bd29, 0x25dfdbfb, {{@in=@private=0xa010100, @in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e21, 0x2, 0x4e24, 0x7a7, 0x2, 0xa0, 0x20, 0x6c, 0x0, r11}, 0x6e6bb0, 0x1}, [@offload={0xc, 0x1c, {0x0, 0xab2a5d5a66df7946}}, @tfcpad={0x8, 0x16, 0x152}, @replay_val={0x10, 0xa, {0x70bd29, 0x70bd2a, 0x101}}, @etimer_thresh={0x8, 0xc, 0x1f}, @address_filter={0x28, 0x1a, {@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @in6=@mcast2, 0xa, 0x81, 0x1}}, @extra_flags={0x8, 0x18, 0x80}, @algo_auth={0xe3, 0x1, {{'sha1\x00'}, 0x4d8, "3c62cb9d876a209a625f0325a4301342d9a4811636935b738ee4cfe0069b243052b7baeebebd07caf4e6ad9817799c59c5c4b130ea4c6f3079365359e8997e5d39733f72143dc808b3c87aa7337e1590685ff8dbef2f488475be393d72414acf310e67c7962df630c1e3e93300346c3650796007186902385c46a9890b7184ad75083508680cbbb80c066c07a78ce7093424d0dd4ef217c6ec4d92"}}, @address_filter={0x28, 0x1a, {@in=@multicast2, @in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x2, 0x2, 0xd7}}, @coaddr={0x14, 0xe, @in=@loopback}, @lastused={0xc}]}, 0x1d8}, 0x1, 0x0, 0x0, 0x48048}, 0x4000000) 14:13:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) socketpair(0x10, 0x0, 0x8, &(0x7f0000000000)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x800) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x58, r1, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa1e5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x20054885) 14:13:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$clear(0x7, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x70bd2d, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) getsockopt$bt_rfcomm_RFCOMM_LM(r4, 0x12, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) [ 2814.508965] nbd: must specify at least one socket 14:13:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x1c8, 0x0, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSLVLLST={0x58, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6d2d87e3}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7355f008}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x73}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x32baa41e}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15985394}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2d081fce}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x74}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x114, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75164e63}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7f59}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4e871768}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6aa9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x33be}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23ee9fce}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3ae75574}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe2d8}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x8f10af8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x83e7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x243fea38}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf924}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x77a811f5}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x91d5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd010}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdf11}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4ae5dadc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5c84f1c9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x76a4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7abe}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x19d504fb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc8fe}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13ae88d0}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5ec3}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9f63}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x25d8b982}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5412bad9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f373e0b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5f43}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0x1c8}, 0x1, 0x0, 0x0, 0x800}, 0x24040080) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0xfffffffe, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000100)={&(0x7f0000000080)=[0x1ff], 0x1, 0x80800, 0x0, 0xffffffffffffffff}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) socketpair(0x22, 0x1, 0x6, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r1, 0x8, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x60}, 0x1, 0x0, 0x0, 0x20040000}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000)='NLBL_CIPSOv4\x00', r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2814.545856] nbd: must specify a size in bytes for the device [ 2814.564569] nbd: must specify a size in bytes for the device 14:13:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000100)={0x4c, r1, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x632d5a39}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="1800fb370b2ec1292cdc72feefebbe104f1f9a85c4ffd83a71a90efb5f71a1c60007875fd846fb31b1615cb767ad232a87676fb9333c7a0cf3ca6fda4e1190e1463ab6dfe1939e6b1d4740599c2614188d4574b5353e9c16be4a1b5fa9460b921ff930cb61731fe3ea723aa3ec1896d3f90f1d956d56c1e90e5ec7d2b4f1d9e7d8c5cfcaf1c56f1ad20d294f6dec4fd5edee727586f6d86f98152a0d9dd107a01295eb293d6c8e06a5ede7341407aff4bd97dd2a2474b29f95b13f33f614b1da710fd74d0511ddbeb9e3fa24af4cbdfd5a2ed3a49e", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) 14:13:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20002000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xac, r3, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7aa}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4558}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x20004800}, 0x20000004) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB="d6b918fc45a60fba182d2d50b1b615844e235d3fe0a237f86ae08fc67d09f32ece487e97a9b173a5d4f297c3c462a33d5c9327e93f4ac0ef90a7be452a65cefacfca19d131c53d3d6010e91e0652a79463b10dff93937ce4051b815f8ec2072e8af0dbfb58cf8322bc61e30d5d90b6a7e7342a14ac9f9987b029316b7ccb3f7a06815a095cd2aab175801732e8657043d82f38d50efe5cf8e4c4d07bae3372be28f8996d4398ea65c0ad2fd48fd0e09d", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400000000000000000004000780"], 0x30}}, 0x0) openat$khugepaged_scan(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs\x00', 0x1, 0x0) 14:13:11 executing program 2: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x10000, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x40001, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x80802, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000400)={&(0x7f0000000140), 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x90, r2, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x176a}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x88}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x90}, 0x1, 0x0, 0x0, 0x40880}, 0x2400c094) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="a997a724e091e3911ec0a2a3c354796d7f4f326477580c11c0cd840cd55548bb785311088d6c7d7dbb4feab04221541d903922efcb8ac6c9fb9b686141aba025832e43d7f81e4a84e876c83a8f099e371bdcc4eddb33ce442b902def0cabbeb68eb45bfe35bf3db4b9db558f593b2ae936fb624a2ca5fc57e07a1ea61dec1ad1f7d2e5650af38878813ccbf79ac97091ca97ff86ba3c70b806a8162fefbba431ecbb"], 0x24}}, 0x0) 14:13:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x22400, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x240, 0x0) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r2) socketpair(0x8, 0xa, 0x7fff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x38, r3, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="e0fff7ff", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x101}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r6, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x4008011}, 0x4000000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r5, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0xc040}, 0x20008010) 14:13:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x40, r1, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000040}, 0x41) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x8c, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x70, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a186cd1}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xe6324d8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xac7cc2a}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9241fd9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72453542}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5865d4cc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x11f99471}]}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4004004}, 0x8000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2814.714001] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2814.743085] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2814.755145] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 14:13:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r2, 0x101}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x14, r4, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x6}]}, 0xffffffffffffff26}, 0x1, 0x0, 0x0, 0x24004084}, 0x0) 14:13:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100007f000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 14:13:11 executing program 3: keyctl$link(0x8, 0x0, 0xfffffffffffffff8) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2814.769621] nbd: must specify a size in bytes for the device [ 2814.781812] nbd: must specify a size in bytes for the device 14:13:11 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$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00', 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40001}, 0x4000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="00040000", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00030000000000000000000c000200000000000000000004000780"], 0x30}}, 0x0) 14:13:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="180008000ddc88ac9a", @ANYRES16=r1, @ANYBLOB="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"], 0x18}}, 0x0) 14:13:11 executing program 2: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vmci\x00', 0x2, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(r0, 0x7cb, &(0x7f0000000140)={0x0, 0x20, 0xfff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bind$netrom(0xffffffffffffffff, &(0x7f0000000500)={{0x3, @bcast, 0x3}, [@bcast, @bcast, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null]}, 0x48) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0x2b}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x11}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r1, &(0x7f00000004c0)={&(0x7f0000000240), 0xc, &(0x7f0000000480)={&(0x7f0000000280)={0x1f4, r5, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x50, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2f3a747c}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x39dc692e}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46902455}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6089a1f3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x75d25432}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xe48ed72}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x18c, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc3b6308}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xaccb3cc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x36ed1b55}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7cbf6b8d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1817b7b7}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d970c88}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x66}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x56}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x26}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6947b4fd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1aac0f51}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x68f4a282}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x77b0ee3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x50}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60cf9ea}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41ead499}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x38deb09e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x20b1ee64}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7adc0e00}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c170cea}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e070be9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x682d3637}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x686f3535}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x123411df}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ff05b3a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1aa87c91}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x27}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1493a1d4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b1de423}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1efdc4e6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x55c26c65}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x700432e7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x590847c4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4dabe1fd}]}]}]}, 0x1f4}, 0x1, 0x0, 0x0, 0x40}, 0x20004000) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r4) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000000200)={{@host, 0x81}, 0x0, 0x1, 0x6834}) 14:13:11 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) bind$tipc(r1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000000140)={0x3, 0x100}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) timerfd_create(0x6, 0x800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000400)={0x124, 0x0, 0x20, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0xb4, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1a202841}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x437eb89c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8aaf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2b1782c1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9829}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8984}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1219d5e4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbbe5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x77ed6838}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x15f2c925}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x716950fe}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6acb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1881}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x22dcdba2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6820}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8520}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x65166ba2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x90dd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x12700c2c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x957d}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x5c, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3f25b9b8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64d0266d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3096470f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3f}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7e9960d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6cdf5185}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a48a9ca}]}]}]}, 0x124}, 0x1, 0x0, 0x0, 0x800}, 0x20000080) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x20, 0x0, 0x304, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x400) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000240)={&(0x7f0000000200)=[0x8001, 0x6, 0x6, 0x0, 0x2, 0x5], 0x6, 0x80000, 0x0, 0xffffffffffffffff}) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dlm-monitor\x00', 0x4640, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000340)={&(0x7f00000000c0)=[0x0, 0x3f, 0x40, 0x2d, 0x2, 0x7fff, 0x200, 0x8], 0x8, 0x80000, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000380)={0xac, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8, 0x1, r3}]}]}, 0xac}}, 0x0) 14:13:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x10000, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x40001, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x80802, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000400)={&(0x7f0000000140), 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x90, r2, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x176a}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x88}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x90}, 0x1, 0x0, 0x0, 0x40880}, 0x2400c094) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="a997a724e091e3911ec0a2a3c354796d7f4f326477580c11c0cd840cd55548bb785311088d6c7d7dbb4feab04221541d903922efcb8ac6c9fb9b686141aba025832e43d7f81e4a84e876c83a8f099e371bdcc4eddb33ce442b902def0cabbeb68eb45bfe35bf3db4b9db558f593b2ae936fb624a2ca5fc57e07a1ea61dec1ad1f7d2e5650af38878813ccbf79ac97091ca97ff86ba3c70b806a8162fefbba431ecbb"], 0x24}}, 0x0) 14:13:11 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x40903, 0x0) perf_event_open$cgroup(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x62, 0x3, 0xbc, 0x0, 0x80000001, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x200, 0x2, @perf_config_ext={0x3, 0xffffffffffff1a64}, 0x40010, 0x4, 0x4, 0x2, 0x5, 0x80, 0x81}, r0, 0x2, r1, 0xe) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r3, 0x13, 0x70bd26, 0xfffffffe, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x4040) 14:13:11 executing program 0: pipe2(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(r0, 0x7b2, &(0x7f0000001580)={&(0x7f0000000580)=[0x40, 0x9, 0x0, 0x0, 0x2, 0x1, 0x800, 0x4778, 0x1, 0x5, 0x5, 0x1, 0x400, 0xb1, 0xd5, 0x10000, 0x800, 0x42, 0x7, 0x9, 0x6, 0x8, 0x9, 0x1, 0x1, 0x3, 0x4, 0x7, 0x1, 0xffff7fff, 0xfffffe00, 0x40, 0xdc1, 0xa74, 0x7f, 0x1, 0x401, 0xe02a, 0x5, 0x9b6e, 0x0, 0x5, 0x59, 0x4, 0x9, 0x5, 0x4, 0x6, 0x3, 0x1, 0xeebd, 0x5, 0xfbc, 0x4, 0x9, 0x4, 0x5, 0x2d, 0x3, 0x7f, 0x7f, 0x79, 0x7, 0x18, 0x6, 0x15b, 0xffff8000, 0x7, 0x400, 0x8, 0x0, 0x2, 0x4, 0x8, 0x7, 0x4, 0x3, 0x80000001, 0x5, 0x8001, 0x80000000, 0xb9f, 0x6, 0xb88, 0x2, 0xbc2, 0x5, 0x8000, 0x3, 0x8, 0x7c, 0x2, 0x2, 0x0, 0x3, 0x96e, 0x1a1b, 0x7fff, 0x77, 0x7fff, 0x0, 0x0, 0x3, 0x4, 0x8, 0x8000000, 0x4, 0x2, 0x789e, 0xfff, 0x4, 0x372, 0x8c7b, 0x0, 0x3, 0x2, 0x8001, 0x3, 0x4, 0x7f, 0x8, 0x4, 0x6, 0x10, 0x5, 0xfffffffb, 0x0, 0xeb2, 0x3, 0x4, 0xd985, 0x43, 0x9, 0x400, 0xa1d, 0x100, 0x29, 0x8, 0x80, 0x9, 0xd, 0xe2fd, 0x937f, 0x8000, 0xe55, 0xff, 0xff, 0x67cd, 0x400, 0x10001, 0xbcd7, 0x5, 0x2, 0x2, 0x2, 0x9, 0x4, 0x9, 0x4, 0x2, 0x101, 0x2, 0x10001, 0x400, 0x401, 0x10000, 0x80000001, 0x1295, 0x2, 0xc, 0x7ff, 0x0, 0x318c, 0x7, 0x9cb, 0x79d, 0x1, 0x40, 0xe9, 0x10001, 0xa93, 0x10001, 0x0, 0x9, 0x800, 0xfffff599, 0x84, 0x7, 0x9, 0x9, 0x2, 0x7, 0x1, 0xffff, 0xffff, 0x5, 0x1f, 0x2, 0x1, 0xfffff916, 0x7, 0x40, 0x0, 0x20, 0x5, 0x9, 0x5, 0x6, 0x7fff, 0x5, 0x6, 0x1, 0x2, 0x6, 0x5, 0x5, 0x8, 0x2, 0x10000, 0x0, 0x0, 0xfff, 0xc6f3, 0xffff, 0x4, 0x2, 0x0, 0x7f, 0x1, 0x9, 0x5, 0x0, 0xffffffff, 0xffff, 0x4d, 0xff, 0xff, 0x2, 0xe09, 0x3f, 0x4, 0x32, 0xfffffff7, 0x1ff, 0xffffffff, 0x66d50fc0, 0x3, 0x8000, 0x3, 0x3, 0x59a3, 0x5, 0x6, 0xfffffff7, 0xdf9, 0x6, 0x4, 0x0, 0xb125, 0x1f, 0x7, 0x9, 0x9, 0x5, 0x0, 0x80000000, 0x5, 0x8, 0x8, 0xfffffffc, 0x5, 0xffffffff, 0x10000, 0x829, 0x248, 0x3, 0x0, 0x8, 0x4, 0x89d, 0x3, 0x9, 0x7, 0x0, 0x200, 0x4, 0x7, 0x0, 0x0, 0xfffffff7, 0x7, 0x8, 0x9, 0x800, 0x3, 0x1, 0x4e7, 0x3, 0x8, 0x9, 0x5, 0x6, 0x6ba2e734, 0x9, 0x400, 0x4, 0x1, 0xff, 0x20, 0x0, 0x8, 0x9b, 0x6, 0x6, 0x6, 0xd59, 0x3f, 0x6, 0x81, 0x9, 0x9, 0x4, 0x401, 0x3, 0x4, 0x0, 0x0, 0x4699, 0x4757, 0x9, 0xffff, 0x44, 0x0, 0x2, 0xfffffffc, 0x4, 0x1000, 0x7fff, 0x2, 0x800, 0x1000, 0x80, 0x1, 0x0, 0x80000000, 0x0, 0x7, 0x3, 0x400, 0xd722, 0x0, 0x7, 0x6, 0x7fff, 0xffff, 0x6, 0xcc, 0x7, 0xfd07, 0x7fffffff, 0xfffffff8, 0x21f, 0x1, 0xfffffffe, 0x401, 0x0, 0x8, 0x3ff, 0x0, 0xfffffff8, 0x9a8, 0x5, 0x400, 0x5, 0x7, 0x3f, 0x4, 0x2, 0x1e1, 0x3, 0x6, 0x100, 0x7f, 0x7fff, 0x0, 0x0, 0x0, 0x3, 0x9, 0x20, 0xffffff9a, 0xc2, 0x7ff, 0x7fff, 0x9, 0x289d, 0x30d5, 0x1, 0x7, 0x0, 0xd56, 0x2, 0x2, 0x80, 0x2, 0x5, 0x3, 0x20, 0x10000, 0x5, 0x1, 0x2, 0x7, 0x9, 0x8001, 0x200, 0xfffffffb, 0x1, 0x2, 0xfff00000, 0x8, 0x0, 0x6, 0xffffffe1, 0x4, 0xdc, 0x6, 0x5, 0x1f, 0x9, 0x1b9f, 0x2c4, 0x2, 0x7fff, 0x5, 0x8, 0x1000, 0x9, 0x2c31, 0xdf8b, 0x9, 0x4, 0x4, 0x9, 0x80, 0x0, 0x8, 0x6, 0x81, 0xfffffffd, 0x7ff, 0x1, 0x2, 0xbb25, 0x0, 0x8, 0x89, 0x70, 0x4, 0x5, 0x1, 0x94ff, 0x0, 0x1, 0x2, 0x9, 0xe0f, 0x8, 0x3, 0x7, 0x4, 0xfffffffc, 0x401, 0x7, 0x5, 0x2, 0x8, 0x2, 0xfffffff8, 0xffff, 0x7fff, 0x7, 0x2f7, 0x5, 0x8, 0x5, 0xfff, 0x3, 0x5, 0x7, 0x930, 0x1f, 0x7, 0x0, 0x0, 0x7fffffff, 0x7f, 0x3, 0x4, 0x8, 0x9, 0x3, 0x4, 0x6, 0x5, 0x0, 0x800, 0xfffffffb, 0x3, 0x7, 0xffffffe1, 0x6, 0x3e, 0xeb, 0x1000, 0x1bfe, 0x7f, 0x4, 0x80, 0x5, 0xff, 0x1, 0x624, 0x8, 0x2, 0x8, 0x6, 0x1, 0x5, 0x971, 0x7fff, 0xa5, 0x1, 0x7f, 0x3923, 0x7fff, 0x20, 0x6, 0x9, 0x100, 0x1f, 0xffff, 0x6, 0x40, 0x6, 0xffffffff, 0x6, 0x0, 0x2, 0xf8b4, 0x200, 0x0, 0x200, 0x101, 0x7fffffff, 0xfffffffa, 0x7fff, 0x1, 0x4f7e, 0x401, 0x9, 0x183, 0x4, 0xab7, 0x340c, 0x7, 0x4, 0xa42, 0x0, 0x800, 0xbcf, 0xc4f, 0xfffeffff, 0x10001, 0x76b8, 0x63, 0x1, 0x7ff, 0x4, 0x8000, 0xfff, 0x7, 0xb662, 0x7, 0x0, 0x8000, 0x4, 0xc2e, 0x4, 0x2, 0x1, 0x10000, 0x1, 0x59d, 0x7, 0x2, 0x21b9, 0x66e3, 0x13f, 0x8001, 0x7fffffff, 0x7, 0x10000, 0x9, 0x0, 0x5, 0x6, 0x0, 0x1ff, 0x3, 0xffff, 0x6, 0x1b9f, 0x7fff, 0x22, 0x5, 0x7ff, 0x4e3f1e59, 0x56, 0x1f, 0x1, 0x9, 0x0, 0x8000, 0x100, 0x7, 0x4, 0x9, 0xb12, 0x0, 0x2, 0x2, 0x9, 0x5, 0x40, 0x8000, 0xffff0432, 0x400, 0x0, 0x3, 0xfffff5d1, 0xffffffff, 0x1, 0x3f, 0x1, 0x8, 0x72, 0xfffffbff, 0x5, 0x5, 0x3, 0x8000, 0x9, 0x81, 0x8, 0x8, 0x7, 0x3, 0x7fff, 0x80000000, 0xffff, 0x7, 0x8, 0x8, 0x0, 0x0, 0x1, 0x100, 0x81, 0x3, 0x8, 0x3aa, 0x4, 0x0, 0x18, 0x7ff, 0x0, 0x775, 0xfffff625, 0x6, 0x49e, 0xfff, 0x80000001, 0x80, 0x2000000, 0x101, 0x0, 0x0, 0x7f, 0x8, 0xfffffffb, 0xffff, 0x1, 0x9, 0x80000001, 0x20, 0x80, 0xff, 0x1, 0x6, 0x6, 0x3ff, 0x8f, 0x2, 0x4, 0x5, 0x69c, 0x4, 0x5, 0x6, 0x3, 0x7ff, 0x7ff, 0x3, 0x10001, 0x8, 0x4, 0x7fff, 0x2, 0x9, 0x7, 0x1ff, 0x1000, 0x3, 0x3f, 0x2, 0x0, 0x2, 0x10000, 0x8, 0xffff, 0x5, 0x5, 0x80, 0x4, 0x7ff, 0xde4a, 0x81, 0x8, 0x4cc0, 0xfffffff8, 0x2, 0x1, 0x8, 0x9, 0x0, 0x2, 0x3, 0x2, 0x7, 0x81, 0x0, 0x1, 0xffff, 0x7, 0x0, 0x9, 0x6, 0x10000, 0x8, 0x80000001, 0x4, 0xfff, 0x3, 0x7, 0x3, 0x8001, 0x4c2, 0x81, 0x80000001, 0x9, 0x1, 0x401, 0x2243, 0x5, 0x2, 0x4, 0x3, 0x7fff, 0x9, 0x3, 0x9, 0xa25, 0x1, 0x81, 0x7, 0xfffffffd, 0x100, 0x1, 0x6, 0x5, 0xfffffffa, 0x8, 0x80, 0x1, 0x2, 0x1, 0x709, 0x400000, 0xd7, 0x8, 0x14, 0x7f, 0x4bbe, 0x8, 0x10000, 0x36, 0x8, 0x80000001, 0x3, 0x9, 0xfffffffe, 0x7fffffff, 0xfffeffff, 0x9, 0x7ff, 0x1f, 0x20, 0x4, 0x7f, 0x7ff, 0x4, 0x0, 0x1, 0x4, 0x80, 0x6, 0xcf2, 0x1ff, 0x1, 0x1, 0x8, 0x8, 0x3, 0x7ff, 0xfffffffd, 0x2, 0x1ff, 0xffff7fff, 0x9, 0x3, 0x8, 0x1, 0x3f, 0x0, 0x7fff, 0x3, 0x3, 0x0, 0x1, 0x7, 0x65, 0x1, 0x9, 0x3, 0x20, 0xac, 0x8, 0x3, 0x80000001, 0x3, 0x3, 0x401, 0x0, 0x8, 0x1c, 0x800, 0x5, 0x10000, 0x101, 0x2, 0x3, 0x800, 0x100, 0x4, 0x0, 0x4, 0x5, 0x7, 0x73f, 0xf9b8, 0x6, 0x4, 0x200, 0x62, 0x5, 0x80000000, 0xd52d, 0x22fb5b51, 0xc92c, 0x401, 0x5, 0x9, 0x80000001, 0x8, 0x5, 0x3, 0x8, 0x1f, 0x2, 0x2, 0x1, 0x0, 0x401, 0xffffffc0, 0xb4c, 0x8000000, 0x8, 0x9, 0x8, 0x4, 0x3, 0x40, 0x8, 0xfff, 0x4, 0x4, 0x3, 0x3f, 0x3, 0x2, 0x6bc8, 0x519, 0x7, 0x3, 0x2, 0x8, 0x82, 0x0, 0x31892f16, 0x8, 0x1, 0x9, 0x9, 0x8001, 0x0, 0x2, 0x6, 0x3, 0x8000, 0xffff, 0x3, 0x40, 0x80, 0x0, 0xdb9, 0x5a2d, 0x6, 0x831, 0x0, 0x800, 0xff, 0x1, 0x0, 0x6000000, 0x8, 0x9, 0x0, 0x3, 0x2, 0x1, 0xfffffffd, 0x2, 0x1, 0xa0d, 0x81, 0x8000, 0xa0, 0x5, 0x0, 0x1, 0x8, 0x6, 0x2, 0x5, 0x5, 0xa8, 0x1000, 0x6, 0xffffffff, 0x5, 0x1000, 0x301, 0x5, 0x0, 0x7f4b83bc, 0x9, 0x1ff, 0x1, 0x5b30, 0x3d, 0x0, 0xfffffe01, 0x7, 0xf0, 0x5, 0x5, 0x2, 0x80000000, 0x8, 0x5, 0x2, 0x800, 0x1ff, 0x9, 0x0, 0x1, 0x8000, 0xffffffc1, 0x0, 0x5, 0x8, 0x8, 0x2, 0x4, 0x6, 0x9, 0x1f, 0x20, 0x800, 0x8, 0x94, 0x8, 0x3f], 0x1, 0x400, 0x1, 0x80}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000036000000000002000000"], 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f00000015c0)=ANY=[@ANYBLOB="2c020000", @ANYRES16=0x0, @ANYBLOB="000129bd7000fe35c3250300000008000100ffffffff30000c802c000b800800090062d6001108002c00b6b4000008000900be08cc7a08000a00b152000008000a00fa7c000038000c8034000b8008000a00a93c000008000900eac1e1180800090093e4717f08000a00ea2200000800090099192c010800090054a44c16a3aa16080005000c5f391508000600c3000000080006002900000008000600b300000008000600d40000001c0108803c000780080006006b00000008000500f33412090800050065c2ee4d0800060009000000080005006993966a08000500260a6c5408000600c30000005400078008000600040000000800050002000000080006001900000008000600ff0000000800060057000000080005008f7c3a4e08000600ff000000080005009421834d080005008ac5760d080005008ea6cf6f1c0007800800050080f5f12d0800050043695b3d08000600420000001cdd078008000600700000000800050047c51a5408000600c50000001c00078008000500832dde2208000600d6000000080005002829f0610c00078008000600d0000000140007800800050059fbbf21080006000e000000140007800800050024a79d77080006007a0000005400048005000300020000000500030000000000050003000000000005000300070000000500030007000000050003000700000005000300020000000500030000000000050003000000000005000300000000008fa83b14f62dcbe521c0"], 0x22c}}, 0x40004) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) sendmsg$NLBL_CIPSOV4_C_LISTALL(r1, &(0x7f0000000500)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x68, 0x0, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x40815}, 0x5) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="45ffff05", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400000000000000000004000780"], 0x30}}, 0x0) [ 2814.930176] nbd: must specify a size in bytes for the device [ 2814.965187] nbd: must specify at least one socket 14:13:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x0, 0x101, 0x8000001, 0xfffffffd}, 0x14}}, 0x4000000) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x38, r5, 0x8, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x559f04aa}]}, 0x38}, 0x1, 0x0, 0x0, 0x88c}, 0x4800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00', r0) r5 = syz_genetlink_get_family_id$team(&(0x7f0000000340)='team\x00', 0xffffffffffffffff) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000004c0)={&(0x7f0000000380)={0x10c, r5, 0xdde61f08ef80d094, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0xf0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x10f8f8a8}}}]}}]}, 0x10c}, 0x1, 0x0, 0x0, 0x4000041}, 0x4014) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0xd0, r4, 0x800, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x9c, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x780c1686}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6c36fbdf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xde2c}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1210ce53}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe5819b0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa08d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x20ed5fcb}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42b8776c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe7e6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x426b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b9cc015}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb4a3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f58d936}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b7bf482}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf4ff}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42e13bdb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba19}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0xd0}, 0x1, 0x0, 0x0, 0x8004}, 0x2000c051) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2814.993437] nbd: must specify a size in bytes for the device [ 2815.016576] nbd: must specify at least one socket 14:13:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x10000, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x40001, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x80802, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000400)={&(0x7f0000000140), 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x90, r2, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x176a}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x88}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x90}, 0x1, 0x0, 0x0, 0x40880}, 0x2400c094) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="a997a724e091e3911ec0a2a3c354796d7f4f326477580c11c0cd840cd55548bb785311088d6c7d7dbb4feab04221541d903922efcb8ac6c9fb9b686141aba025832e43d7f81e4a84e876c83a8f099e371bdcc4eddb33ce442b902def0cabbeb68eb45bfe35bf3db4b9db558f593b2ae936fb624a2ca5fc57e07a1ea61dec1ad1f7d2e5650af38878813ccbf79ac97091ca97ff86ba3c70b806a8162fefbba431ecbb"], 0x24}}, 0x0) 14:13:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x804}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$smc(&(0x7f0000000240)='SMC_PNETID\x00', 0xffffffffffffffff) sendmsg$SMC_PNETID_GET(r1, &(0x7f0000000340)={&(0x7f0000000140), 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010028bd7000fddbdf250100000014000200766c616e3000000000000000000000000900030073797a3200000a00d1"], 0x48}}, 0x0) sendmsg$SMC_PNETID_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r2, 0x2, 0x70bd28, 0x25dfdbfb, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x8004}, 0x58844) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f0000000080)='encrypted\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='C', 0x1, r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 14:13:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f0000000380)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$SNDCTL_TMR_TEMPO(r4, 0xc0045405, &(0x7f0000000300)=0x4f) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x80100, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0xa4, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8}, {0x8}, {0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4040890}, 0x4048000) openat$autofs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/autofs\x00', 0x20000, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r4, 0x101}, 0x14}}, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x84000) socketpair(0x1e, 0x1, 0x39, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x4c, r4, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008000}, 0x20000001) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:11 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) getpeername$packet(0xffffffffffffffff, &(0x7f00000004c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000500)=0x14) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000640)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000600)={&(0x7f0000000540)={0xb4, 0x0, 0x200, 0x70bd28, 0x25dfdbff, {}, [@WGDEVICE_A_IFINDEX={0x8, 0x1, r1}, @WGDEVICE_A_PRIVATE_KEY={0x24}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @c='\xa0\xcb\x87\x9aG\xf5\xbcdL\x0ei?\xa6\xd01\xc7J\x15S\xb6\xe9\x01\xb9\xff/Q\x8cx\x04/\xb5B'}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b='\xb0\x80s\xe8\xd4N\x91\xe3\xda\x92,\"C\x82D\xbb\x88\\i\xe2i\xc8\xe9\xd85\xb1\x14):M\xdcn'}, @WGDEVICE_A_IFINDEX={0x8}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4000}, 0x800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00', r2) getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000000), &(0x7f0000000080)=0x4) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x8c000) ioctl$BTRFS_IOC_START_SYNC(r5, 0x80089418, &(0x7f00000002c0)) socketpair(0x1e, 0x1, 0x81, &(0x7f0000000440)) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="18000000", @ANYRES16=r3, @ANYBLOB="e0ff44000000000000000100000004000780"], 0x18}}, 0x0) sendmsg$SMC_PNETID_FLUSH(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x28, 0x0, 0x4, 0x70bd2d, 0x25dfdbfb, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'gretap0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x844}, 0x10) r7 = accept$netrom(r4, &(0x7f0000000300)={{0x3, @default}, [@null, @bcast, @netrom, @null, @null, @netrom, @null, @bcast]}, &(0x7f0000000380)=0x48) setsockopt$netrom_NETROM_IDLE(r7, 0x103, 0x7, &(0x7f00000003c0)=0x20, 0x4) 14:13:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x10000, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x40001, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x80802, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000400)={&(0x7f0000000140), 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x90, r2, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x176a}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x88}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x90}, 0x1, 0x0, 0x0, 0x40880}, 0x2400c094) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="a997a724e091e3911ec0a2a3c354796d7f4f326477580c11c0cd840cd55548bb785311088d6c7d7dbb4feab04221541d903922efcb8ac6c9fb9b686141aba025832e43d7f81e4a84e876c83a8f099e371bdcc4eddb33ce442b902def0cabbeb68eb45bfe35bf3db4b9db558f593b2ae936fb624a2ca5fc57e07a1ea61dec1ad1f7d2e5650af38878813ccbf79ac97091ca97ff86ba3c70b806a8162fefbba431ecbb"], 0x24}}, 0x0) 14:13:11 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) ioctl$vim2m_VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000300)={0x9, 0x1, 0x4, 0x2, 0x7, {r1, r2/1000+60000}, {0x2, 0x0, 0x0, 0x80, 0x80, 0x7, "31f97bd8"}, 0x2, 0x1, @fd, 0x2}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r6) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r7, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x1c, r7, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x90) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x10000, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x40001, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x80802, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000400)={&(0x7f0000000140), 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x90, r2, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x176a}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x88}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x90}, 0x1, 0x0, 0x0, 0x40880}, 0x2400c094) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 2815.157048] encrypted_key: insufficient parameters specified 14:13:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:11 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) read$sequencer(r0, &(0x7f0000000200)=""/192, 0xc0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f00000000c0)={0x1, 0xf41}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x21, 0x1, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, r2, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xd02}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000010}, 0x20000000) 14:13:11 executing program 2: getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000)=0xffff8001, &(0x7f0000000080)=0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) getsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000100)=0x800, &(0x7f0000000140)=0x4) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x60, 0x0, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3a0b}]}, 0x60}, 0x1, 0x0, 0x0, 0x4004010}, 0x8000) socket$bt_rfcomm(0x1f, 0x3, 0x3) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:11 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100030000000000000000000c000200000000000000000004000780ab73090884f478e79c4701724631575820b89cda65717e28e3ba09de59f9189cd5e2f14073c3584680f1d867838328fea186c1dceff4398f9d78da45088a7b0d3d52bb179bb5e98fc8c3daad223fcb3e3f68265c878ddadd66d82c35ebd8a001952072bc56a2961c232a90eb7b0c055a03f3b1052c74024b3346b467f1d860c2d6480961e39c4451a0"], 0x30}}, 0x0) 14:13:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000740)={0x3c0, 0x0, 0x800, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x16c, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x83e1}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x589b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb748}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xab23}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6957}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2140}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2df57f2b}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5cd9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4df4e66e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2cc101ce}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4e341081}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x27441946}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xda74}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6fdc07de}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7402bb7c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2c9c621c}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24d4f1d4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x26a7a043}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79fa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7017}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa13a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x10324fac}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9544}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x47ce4e31}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2f15}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x153b9278}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x719d59e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x25542efd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1834777d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfe37}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf85ca1f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x93ec}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbe90}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x182e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x201efe4d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd90e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7a7ca249}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7d38}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x21d62d9d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa3e1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6e45}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x6c, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x663de3d5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x738d37d3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64db0d30}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x766cd70f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc5}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x429b258}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x77643502}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x386e40cc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5db9f2d7}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x14c, 0x8, 0x0, 0x1, [{0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x46}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4b6c60a9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x54ee97b3}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4fecf7e2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x42}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x528b0dd8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x55fd3876}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x457a1f97}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6caf7b8a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d57dbba}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x37ab2b4b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x75e166bd}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41becec2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79e893fa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x50a6a46b}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x98}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d2e3a4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14aae2a4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2622e17}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12860f73}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12b52a34}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0x3c0}, 0x1, 0x0, 0x0, 0x40010}, 0x4) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r3) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x1b8, r4, 0x4, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x4c, 0xc, 0x0, 0x1, [{0x4}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6a8400f8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x766a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa7ef}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2ce972bf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x546e40ee}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3630e576}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f5d83f2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3bd5a682}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xe8, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xf3cbe60}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7aea6111}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3fe726bd}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xce}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x22f57e70}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3c0f3a38}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbb}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6297b60d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x12}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5020f1f7}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4d}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64b6d691}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x446577f4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f9a0321}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7ae7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x65d78e6f}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}]}, 0x1b8}, 0x1, 0x0, 0x0, 0x800}, 0x80) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) sendmsg$SMC_PNETID_DEL(r6, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, 0x0, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x800) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x10000, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x40001, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x80802, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000400)={&(0x7f0000000140), 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x90, r2, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x176a}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x88}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x90}, 0x1, 0x0, 0x0, 0x40880}, 0x2400c094) 14:13:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x4c, 0x0, 0x2, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xfffffffffffffffd}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5}, {0x5}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40}, 0x4000050) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) [ 2815.265282] nbd: must specify a size in bytes for the device [ 2815.292968] nbd: must specify a size in bytes for the device 14:13:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x10000, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x40001, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x80802, 0x0) 14:13:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000)='NLBL_CIPSOv4\x00', r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1fffe0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r1, 0x8, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000040}, 0x4048040) 14:13:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x10000, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x40001, 0x0) 14:13:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0x8, "68069049948759e8"}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000002c0)={r3, 0xdc, "e7cb7081f0e18012fa75f4f3b21472f707c1a9872d51754840e50e8293933647a80cc97f1c2133fdd6296875fe0a1614702109dfb5f8d243471d3b34b40f1ef6c5ef69ba9e81e4bb27fa9a09be832b1819101e84209f3e9a4e91a68064fe71d7d3b61e13517f303f31b4e1e6aab22404fe99a4ffd49d411b5877f2417090b8313386614dc78e4eb3e68acddd3c4bea5d216b656b6b711c75128c589ad001011b6ba411e4487a84df0ac728de6b06a21697178e63e54b618faea994fd18395bedb7db676af5965ef6fc9847282b66ff2ea39cd6fd8f7e4e6d809e266d"}, &(0x7f00000003c0)=0xe4) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) sendmsg$SMC_PNETID_GET(r4, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x48, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4004004}, 0x4c001) 14:13:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2815.406579] nbd: must specify a size in bytes for the device 14:13:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x0) 14:13:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f0000000640)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000600)={&(0x7f00000003c0)={0x220, r3, 0x2, 0x70bd26, 0x7ff, {}, [@NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x24, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa8de}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x27b1ed1c}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x457c1a6c}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10c, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f2bb4f8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d52ddcc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66b4386f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a935e33}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7d}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66c5ae8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x682ace7d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14c56e29}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5e33cbba}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c2948e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x86}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x50628136}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x115e9b0b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f2de95a}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5085c797}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5b87547b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12c70a83}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x42}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2693ce4f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x37ed093a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x27}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x85}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x11a46544}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfd}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x90, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3e934859}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x726872a7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xa9a67d2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x58bb885a}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa0}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x20778754}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x574458c6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5bbd485d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x68a68fea}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1247ded0}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x592b4acf}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0x220}, 0x1, 0x0, 0x0, 0x10}, 0x40000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r8) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r10, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r9, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x64, r9, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe724}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000810}, 0x8000) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, r1, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x40010) 14:13:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01d0d488e9d075dd6cf2c7be8b00000013d58fedd60ce7000c0002000000000000000000040007808176d78f18a582ee9eebc8ae5348df3c"], 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x20000800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000)='NLBL_CIPSOv4\x00', r3) [ 2815.450684] nbd: must specify a size in bytes for the device 14:13:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x10000, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) 14:13:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r2, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x138, 0x0, 0x200, 0x5, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x8c, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb4e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6c052d9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6c6ee371}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ab3a2ac}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9329}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5c0d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1534891d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x59997757}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a439bd3}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8169}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8c2f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e057e61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9ae}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x98bf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6bb84ad4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3f39}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x98, 0xc, 0x0, 0x1, [{0x4}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x57f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e7c5178}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c7e404e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x10981e31}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7646}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcd44}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5b82}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xca41ca0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3158}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4cbcc272}]}, {0x4}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x47dcd2f7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x40c7395e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4adcb3e1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcb06}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x599c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1cc51022}]}]}]}, 0x138}, 0x1, 0x0, 0x0, 0x80}, 0x44001) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x48, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}]}, 0x48}}, 0x0) 14:13:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x3c8, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xcc, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x17}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x21}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xde}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5b1ff846}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6fb276a5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xd9f1044}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2aba8829}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaa}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f59dc62}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2f0f2796}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60643253}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x540328b9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x724ba0fd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6074385e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x680ca778}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4f}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xd4, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x28d9763b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xdbea25b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x76}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3fbb4bee}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x638b25f0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4d369ea8}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24b2d8c9}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x13}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3537a187}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5f9c5474}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33743211}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d012324}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60f7a2ec}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7f13b1f2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1329ae1f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x28}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xc0, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5ec80687}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6734a1c5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6e}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f7fe7e9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a6a26ad}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ae5eecb}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x415b0920}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x556f94b6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x41}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x96}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x49}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x47c2c724}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4db4b693}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x18}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0xfc, 0xc, 0x0, 0x1, [{0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf298}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6a23}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xb884ff0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x153c6700}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3043529c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x76db}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7774}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x684e5d58}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x86fb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7639b417}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x484dfa05}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f4a0b3e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6de0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x61e6}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5761}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c67cafd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd73d}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a7156d4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xab9b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60f7b2b0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc05f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x698e}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x16652bfa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x31cd7514}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x59723c2d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x243}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x433056ea}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7a347d44}]}]}]}, 0x3c8}, 0x1, 0x0, 0x0, 0x4044044}, 0x8000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2815.506798] nbd: must specify at least one socket 14:13:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x40, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x10000, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) 14:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00', r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000000), &(0x7f0000000080)=0x4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000100)={&(0x7f0000000080)=[0xfff, 0x8, 0x3, 0x41e, 0x6, 0x4], 0x6, 0xd59f40781c5214da, 0x0, 0xffffffffffffffff}) syz_genetlink_get_family_id$smc(&(0x7f0000000000)='SMC_PNETID\x00', r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000f6ff0100000000000000000004000780"], 0x24}}, 0x0) 14:13:12 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x10000, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x40001, 0x0) 14:13:12 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) getitimer(0x2, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x44}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x38, r2, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x109}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x4) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="18000000475a8c4fac4f7338f62ac52b45ee2bfe55be670be91726df5373034529cca9b09336832fdcb34421eaff2d94738a6f5b5da54a9fd05f41ecf84646f6e3d5de2135a4fb7a2865", @ANYRES16=r3, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r4) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, r6, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}}, 0x44000) 14:13:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x82000) sendmsg$SMC_PNETID_DEL(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, 0x0, 0x4, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'geneve0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x48810}, 0x4000000) [ 2815.613542] nbd: must specify a size in bytes for the device [ 2815.643000] nbd: must specify at least one socket 14:13:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x4c, 0x0, 0x2, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xfffffffffffffffd}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5}, {0x5}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40}, 0x4000050) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:12 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x10000, 0x0) 14:13:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00', r3) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x4000, 0x0) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x20800, 0x0) r7 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-monitor\x00', 0x209002, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x70, r4, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffb}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x20}, 0x20000020) 14:13:12 executing program 2: openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x0, 0x0) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2815.670199] nbd: must specify an index to disconnect [ 2815.687862] nbd: must specify an index to disconnect 14:13:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="01f9ffffffffffff81000000000104000780"], 0x18}}, 0x0) 14:13:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000740)={0x3c0, 0x0, 0x800, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x16c, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x83e1}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x589b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb748}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xab23}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6957}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2140}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2df57f2b}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5cd9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4df4e66e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2cc101ce}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4e341081}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x27441946}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xda74}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6fdc07de}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7402bb7c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2c9c621c}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24d4f1d4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x26a7a043}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x79fa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7017}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa13a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x10324fac}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9544}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x47ce4e31}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2f15}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x153b9278}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x719d59e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x25542efd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1834777d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfe37}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf85ca1f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x93ec}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbe90}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x182e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x201efe4d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd90e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7a7ca249}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7d38}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x21d62d9d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa3e1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6e45}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x6c, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x663de3d5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x738d37d3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64db0d30}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x766cd70f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc5}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x429b258}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x77643502}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x386e40cc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5db9f2d7}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x14c, 0x8, 0x0, 0x1, [{0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x46}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4b6c60a9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x54ee97b3}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4fecf7e2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x42}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x528b0dd8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x55fd3876}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x457a1f97}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6caf7b8a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d57dbba}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x37ab2b4b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x75e166bd}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41becec2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79e893fa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x50a6a46b}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x98}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d2e3a4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14aae2a4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2622e17}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12860f73}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12b52a34}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0x3c0}, 0x1, 0x0, 0x0, 0x40010}, 0x4) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r3) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x1b8, r4, 0x4, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x4c, 0xc, 0x0, 0x1, [{0x4}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6a8400f8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x766a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa7ef}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2ce972bf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x546e40ee}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3630e576}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f5d83f2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3bd5a682}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xe8, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xf3cbe60}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7aea6111}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3fe726bd}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xce}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x22f57e70}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3c0f3a38}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbb}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6297b60d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x12}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5020f1f7}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4d}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64b6d691}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xad}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x446577f4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f9a0321}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7ae7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x65d78e6f}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}]}, 0x1b8}, 0x1, 0x0, 0x0, 0x800}, 0x80) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) sendmsg$SMC_PNETID_DEL(r6, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, 0x0, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x800) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2815.712727] nbd: must specify a size in bytes for the device 14:13:12 executing program 2: getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x4}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000240)={0x4, 0x20, 0x8006, 0x7, 0x7, 0xfffffffb, 0x0, 0xeb, r0}, &(0x7f0000000280)=0x20) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0)={r1, @in6={{0xa, 0x4e21, 0x7fffffff, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x29}}, 0xfe00, 0x9}, &(0x7f0000000380)=0x90) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r3, 0x1}, 0x14}}, 0x80) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) sendto$netrom(r5, &(0x7f0000000000)="e74572256cbc69bbc180cfcd7481b853d1eb398a3551faec17733ee23dd8623d0d099a87cd5cf956bf97dd8497b72d16", 0x30, 0x4004, &(0x7f0000000100)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x8}, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null]}, 0x48) 14:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$binderN(&(0x7f0000000200)='/dev/binder#\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00P', @ANYRES16=r1, @ANYBLOB="000128bd7000fcdbdf25010000000c00080001000000010000000c0006000200000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x40054}, 0x44) 14:13:12 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, 0xffffffffffffffff) 14:13:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00', r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000000), &(0x7f0000000080)=0x4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(0xffffffffffffffff, 0xc02064b9, &(0x7f00000002c0)={&(0x7f0000000240)=[0xc1dd, 0x4, 0x80000001, 0x9, 0x5, 0x1f, 0x6, 0x400], &(0x7f0000000280)=[0x0], 0x8, 0x8}) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000b8f7be85215cba7463abead3916de61d2e8e9a660ce557eeb84ee27b6f2b3236a5cb6e7670af981f9bbeeac449d31417e7abce06674a5367361a9c653792ddb2681dc1bd631ce3bc00ed6b7be496b37ba2b82ef8502645687f24f3c85d899b9797930ebcd9d3871b8ec68b1ef59a12aabea0dfc858e2e998a82027d0f9bcb713d26478849724e5156be81a2fbc6adee0b66ae2bdffff", @ANYRES16=0x0, @ANYBLOB="0000000000000000000002000000"], 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x60, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2815.803466] nbd: must specify at least one socket [ 2815.827914] nbd: must specify at least one socket 14:13:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="24000020105aa664749fe8396ac0ecc1548e4035e3c9813a30c485a672b7e439f7851d668d50c0ef01e257112a48db365e9d6fdf68743209fa634139079d98bb35c159a1f25852a01c4c206138448971bf31570763cf416dd22f6a00a51d53df4837e0e3cd9e13d43282b97acdc85aa53a2377f1f81f55d9e8", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 14:13:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$IOCTL_VMCI_VERSION(0xffffffffffffffff, 0x79f, &(0x7f0000000240)=0x90000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000200)='NLBL_CIPSOv4\x00', r2) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00', r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="f8010000", @ANYRES16=r3, @ANYBLOB="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"], 0x1f8}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x203, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x4000840) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f00000004c0)={0x9, 0x20, 0x6}) 14:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x38}}, 0x0) 14:13:12 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) 14:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x30}}, 0x0) 14:13:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00', r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000000), &(0x7f0000000080)=0x4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2815.891020] nbd: must specify at least one socket 14:13:12 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r0) 14:13:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r1, 0x300, 0x3, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x58}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}]}, 0x5c}}, 0x0) 14:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x309342, 0x0) ioctl$SNDCTL_TMR_METRONOME(r3, 0x40045407) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r3, 0x101}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}]}]}, 0x2c}}, 0x0) 14:13:12 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 2815.955657] nbd: must specify a size in bytes for the device [ 2815.978535] nbd: must specify a size in bytes for the device 14:13:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x50, r1, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x123}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe19f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x81}]}, 0x50}, 0x1, 0x0, 0x0, 0xd1}, 0x8000) 14:13:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000bd50f6146d43e8000000000000010000000c0003000000000000eb3b460000000c0002000000000000"], 0x30}}, 0x0) 14:13:12 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) 14:13:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x20, 0x0, 0x310, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x335}]}, 0x20}}, 0x40800) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r4, 0x101}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r4, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x800) [ 2816.075768] nbd: must specify a size in bytes for the device 14:13:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:12 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 14:13:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00000000000000000000020000003e5de2d343971ad319e8d037f16e833b084b54ca2d6b434fb18c323a7f0ba9afddcc455170067aa5f18dd15c0c21aff0125e2b56537e4f6c52077d92d618c5018a9647fe840689c50b050825a429d4cd0d820947170276b2566b84d81a2757cbab660a0df721fc267abe8369d41d8befa0e736ec54cbaec5f18b8ae20dcb0a6021ae4af226080ce32909b9a7a7"], 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00', r5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r7 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r4, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xb1}]}, 0x60}, 0x1, 0x0, 0x0, 0x1}, 0x20000c00) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB="1800626059ea2dceaa0000", @ANYRES16=r1, @ANYRESHEX=r0], 0x18}}, 0x80800) 14:13:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_emit_ethernet(0x7e, &(0x7f0000000100)={@link_local, @broadcast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "e1b52b", 0x48, 0x11, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', {[], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "e2eeca6a6a8650b1832b19ed14bb088078759febd9dee97a", "2b59077c56102690b4320d62599e8b852c54ac75a4010d7660490c630fd679fd"}}}}}}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2816.116730] nbd: must specify a size in bytes for the device 14:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f00000002c0)={0x7, 0x1, 0x4, 0x40, 0x757, {0x77359400}, {0x2, 0x0, 0x2, 0x1f, 0xff, 0x6, '\\ 6N'}, 0x6, 0x1, @offset=0x5, 0x4, 0x0, 0xffffffffffffffff}) ioctl$vim2m_VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000340)={0xfffffffb, 0x2, 0x4, 0x0, 0x0, {r4, r5/1000+10000}, {0x1, 0x1, 0xa7, 0x7e, 0x81, 0x2, "1bc40931"}, 0x4, 0x3, @offset=0x4, 0x400, 0x0, r6}) r7 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r3) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r2, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x98, r7, 0x200, 0x70bd25, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x84, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x48aecb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x402b3538}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x271}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5bcc1c15}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9d}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x30}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x61f68a01}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8daf74a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x32c5112c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3e95a808}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x42c4e624}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}]}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40820}, 0x40) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r3) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x210}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x25c, r4, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x8c, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5acb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6c90}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1cf5d9bf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xef59}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x26b1}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbd64}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x23fb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5af4b2a7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3965}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7862}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6474b099}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x266e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x623800ea}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d8487f2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x33d45730}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x1bc, 0x8, 0x0, 0x1, [{0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71f7be5b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x142940a6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x14}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x472e0b2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x23922c05}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x98}]}, {0x4}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6462e336}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x52f2d6b0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7e734d92}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x28f811c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xca9297c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c615e05}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x51a6acf7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4554d700}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xed}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14b68e8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4a0d5544}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12e8f9c4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4e98a30e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x60}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x19b7ee3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x67}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3096b559}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3cd05c3d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7ed7eda}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8e}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x10}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xdd1e903}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x17}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x31}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c89c6ff}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xae}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c061fe6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x42e4e86}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7d0c16dc}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x76}]}]}]}, 0x25c}, 0x1, 0x0, 0x0, 0x85}, 0x240400c4) 14:13:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="1807000027d81ecbd1bfc3b13b29644e7ed14efaddcabf33fe3a893f02341270e0f7971c0a257b9ae919655a3d6498bb284fcd93e80481ec4f82778634924c6a05dafbc4daf2bc532b0eb2e3cbeb19903b023057ed94632a9aad1733ed451f1276bbe6349106e85a19b8ddc1f6a39ed9894ad85f8bf9d4b5435afa5a2eaf6c56e8ca51ae5be3cc036a8f6a0fb2db1085c95c14c28c946340230f46b920b015c588910cb4b0ad15dbc87607b29b3f6a79a9fcfb2fe234992287288232a2242f50532b2ef61563787abc8a56d3fea0d4ab1049652c0e1674495f49658a5796a687d9b086280b23", @ANYRES16=r1, @ANYBLOB="0000000000000042ee70e92f7f00000100000004590007"], 0x18}}, 0x0) 14:13:12 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) 14:13:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x170, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4c, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x60}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x39}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x60}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6cd035bb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x35}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x72}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MLSLVLLST={0xc4, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ff185ef}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x76}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x48f94e58}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x98}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x547a9e46}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x67a11003}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x859}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd7}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5bec2d35}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xabc3b45}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x36}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x451aa88a}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c79c957}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x27}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x61b7d53d}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}]}, 0x170}}, 0xc8000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r1, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1000}]}, 0x20}}, 0x84) 14:13:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vim2m\x00', 0x2, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, r6) setsockopt$CAIFSO_LINK_SELECT(r4, 0x116, 0x7f, &(0x7f0000000140)=0x3, 0x4) r7 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r3) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="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"], 0x158}, 0x1, 0x0, 0x0, 0x4000084}, 0x840) 14:13:12 executing program 4: syz_open_dev$ndb(0x0, 0x0, 0x0) 14:13:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2816.367530] nbd: must specify at least one socket 14:13:12 executing program 1: ioctl$SNDCTL_TMR_SELECT(0xffffffffffffffff, 0x40045408) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x80201, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0xdc, r1, 0x300, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x1}, 0xc1) 14:13:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r3, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r6) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r7, 0x101}, 0x14}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r9) sendmsg$NLBL_CIPSOV4_C_ADD(r9, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r10, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000005c0)={&(0x7f00000003c0)={0x1e0, r10, 0x2, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x190, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x58dd01a3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd8}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x32a4d1e5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x40305861}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3da74da0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x385d1720}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3f}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3dd7f514}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x19}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5b242da4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c2815a1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x605d334e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64be464}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x63}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x48}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2d9be7c1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3ea92d40}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3a16809a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8b2253c}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x88}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x618a46fb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x46}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x63b648c6}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xda}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xb314853}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x38e643e7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7b23f486}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e766b38}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5c9f4c83}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x10}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x17d72f4}]}]}]}, 0x1e0}, 0x1, 0x0, 0x0, 0x4084}, 0xc0c0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, r7, 0x4, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x8080}, 0x44840) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x24, r5, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x5, 0x4, 0x7f, 0x4, 0x0, 0x7, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69, 0x0, @perf_config_ext={0xfffffffffffff19e, 0x81}, 0x49020, 0x0, 0x43b8e1d, 0x3, 0xc1, 0x0, 0x7f}, 0x0, 0x6, 0xffffffffffffffff, 0x8) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000000)) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fbffffff000000000168550000000000000000000000000004000780"], 0x24}}, 0x0) 14:13:12 executing program 4: syz_open_dev$ndb(0x0, 0x0, 0x0) 14:13:12 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:12 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0xc0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e22, 0xaa, @mcast2, 0xfffff07c}}, 0xe86, 0x5}, &(0x7f0000000300)=0x90) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000340)={r4, 0x8}, 0x8) 14:13:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x40000000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x4083, 0x0) socketpair(0x1e, 0x2d384087dbe23cd6, 0x39, &(0x7f0000000100)={0xffffffffffffffff}) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x121400, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r1, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4008000}, 0x24000084) [ 2816.446349] nbd: must specify a size in bytes for the device [ 2816.481606] nbd: must specify at least one socket 14:13:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x1a0, 0x0, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x17c, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x62}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x45cea95b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc02d34e}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3dc69e11}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x407d53e6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15600a8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7aead55b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c849051}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xf78570e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x48}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1e}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72da8907}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x62}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3c98577f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5010622f}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x74381393}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x34}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4b}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x491eaaa9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x755ba08d}]}, {0x4}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x646d451a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x23ffa8ac}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x471e0b9f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3a5eaf4e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x82}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12b17a3f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x32836f91}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x43bf8b47}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6b63e83c}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x20000081}, 0x2000c095) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:12 executing program 4: syz_open_dev$ndb(0x0, 0x0, 0x0) 14:13:12 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x800, 0x8, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x20008005}, 0x400c004) 14:13:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="e7bfa709e10013000000000000a601dbbf4902cd61e7f5b7b479ebd825c59f6652c9ccf703598047eb16f49515a1d33476e4cfa114c94da27a4499cef0a780cdfa4868cd0cf1dc9e86292241492535246e0f2a24542aebe9468f314ec99a05a6d422c27fc2a9d94956bef3c3eb57cb84eb189826267f90182996ff9e2d89571800008c594b638698f2d55ec43ca5164250bc27f9f1f4afba081c07c0506154337849f0540a45acfaeed265692357b23fe91a189a72338f99ada951c86058d7b0e3dd82065d8b7500d1303017684025fb0bd7777e5116fe91c493068f492494892be4a49dbd1920bd430e1f9add85a9578e4f7fc47d3240", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0008000200000000000000"], 0x2c}}, 0x0) 14:13:13 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r3, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r6) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r7, 0x101}, 0x14}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r9) sendmsg$NLBL_CIPSOV4_C_ADD(r9, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r10, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000005c0)={&(0x7f00000003c0)={0x1e0, r10, 0x2, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x190, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x58dd01a3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd8}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x32a4d1e5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x40305861}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3da74da0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x385d1720}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3f}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3dd7f514}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x19}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5b242da4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c2815a1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x605d334e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64be464}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x63}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x48}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2d9be7c1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3ea92d40}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3a16809a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8b2253c}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x88}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x618a46fb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x46}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x63b648c6}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xda}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xb314853}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x38e643e7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7b23f486}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e766b38}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5c9f4c83}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x10}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x17d72f4}]}]}]}, 0x1e0}, 0x1, 0x0, 0x0, 0x4084}, 0xc0c0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, r7, 0x4, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x8080}, 0x44840) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x24, r5, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}]}, 0x38}}, 0x0) [ 2816.587293] nbd: must specify a size in bytes for the device [ 2816.623431] nbd: must specify a size in bytes for the device 14:13:13 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x0, 0x70bd27}, 0x14}}, 0x8008) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x14) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x1c, r2, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 14:13:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 14:13:13 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x1a0, 0x0, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x17c, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x62}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x45cea95b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc02d34e}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3dc69e11}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x407d53e6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15600a8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7aead55b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c849051}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xf78570e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x48}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1e}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72da8907}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x62}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3c98577f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5010622f}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x74381393}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x34}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4b}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x491eaaa9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x755ba08d}]}, {0x4}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x646d451a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x23ffa8ac}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x471e0b9f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3a5eaf4e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x82}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12b17a3f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x32836f91}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x43bf8b47}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6b63e83c}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x20000081}, 0x2000c095) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00', r0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000480)={&(0x7f0000000440)=[0x20, 0x5, 0x3], 0x3, 0x0, 0x0, 0xffffffffffffffff}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000540)={&(0x7f0000000500)=[0x7fffffff, 0x3, 0x8000], 0x3, 0x800, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000680)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0xac, r1, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x99a4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000001}, 0x200008c4) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r9, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x85ca037a945a7e21}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x8c, r6, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5dce}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}]}, 0x8c}, 0x1, 0x0, 0x0, 0x8001}, 0xc001) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000fa0b000200116259b10000000004000780"], 0x24}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x7c, 0x0, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4008000}, 0xc800) 14:13:13 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2816.709575] nbd: must specify at least one socket [ 2816.727652] nbd: must specify at least one socket 14:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000000), 0x800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="4904c5788ea6e8438623a41882504da7d5ad2496e5755b0335965e71", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00030000000000000000000c00040000f0ff0f0000000004000780"], 0x30}}, 0x0) 14:13:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_emit_ethernet(0x7e, &(0x7f0000000100)={@link_local, @broadcast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "e1b52b", 0x48, 0x11, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', {[], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "e2eeca6a6a8650b1832b19ed14bb088078759febd9dee97a", "2b59077c56102690b4320d62599e8b852c54ac75a4010d7660490c630fd679fd"}}}}}}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r1, 0x6c2f3cd02c79a31b, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1f}]}, 0x20}, 0x1, 0x0, 0x0, 0x44000011}, 0x40000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x20048484) 14:13:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000bd50f6146d43e8000000000000010000000c0003000000000000eb3b460000000c0002000000000000"], 0x30}}, 0x0) 14:13:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x4c, r1, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4004}, 0xc8004) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={&(0x7f0000000240), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x2, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfaee}]}, 0x20}, 0x1, 0x0, 0x0, 0x4004015}, 0x4044000) 14:13:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r4, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x40, r4, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x400}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00', r0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000480)={&(0x7f0000000440)=[0x20, 0x5, 0x3], 0x3, 0x0, 0x0, 0xffffffffffffffff}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000540)={&(0x7f0000000500)=[0x7fffffff, 0x3, 0x8000], 0x3, 0x800, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000680)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0xac, r1, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x99a4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000001}, 0x200008c4) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r9, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x85ca037a945a7e21}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x8c, r6, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5dce}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}]}, 0x8c}, 0x1, 0x0, 0x0, 0x8001}, 0xc001) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000fa0b000200116259b10000000004000780"], 0x24}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x7c, 0x0, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4008000}, 0xc800) 14:13:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f0000000380)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$SNDCTL_TMR_TEMPO(r4, 0xc0045405, &(0x7f0000000300)=0x4f) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x80100, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0xa4, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8}, {0x8}, {0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4040890}, 0x4048000) openat$autofs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/autofs\x00', 0x20000, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x4000) write$vga_arbiter(0xffffffffffffffff, &(0x7f00000000c0)=@target_default='target default\x00', 0xfffffffffffffc41) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000001}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r1, 0x8, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000804}, 0x4000004) [ 2816.900022] nbd: must specify a size in bytes for the device 14:13:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffff12de}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x404c000}, 0x890) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='$ \x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 14:13:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x804}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$smc(&(0x7f0000000240)='SMC_PNETID\x00', 0xffffffffffffffff) sendmsg$SMC_PNETID_GET(r1, &(0x7f0000000340)={&(0x7f0000000140), 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010028bd7000fddbdf250100000014000200766c616e3000000000000000000000000900030073797a3200000a00d1"], 0x48}}, 0x0) sendmsg$SMC_PNETID_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r2, 0x2, 0x70bd28, 0x25dfdbfb, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x8004}, 0x58844) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f0000000080)='encrypted\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='C', 0x1, r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 14:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00', r2) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x174, r3, 0x300, 0xd9e, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x54, 0xc, 0x0, 0x1, [{0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x34b09044}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x227b1524}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xfffeffff}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x280c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb38b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x992e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3590}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x458c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2f07}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0xec, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x65825eb3}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb5}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x50}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5f3a9867}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x95}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5fa924a6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3b988d28}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4a444272}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ec45b3}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2b8473b1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41f58cb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x11a24be}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3e112825}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x39}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5e465591}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x129b006b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x602f86b4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ddc1a37}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x22}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73efb505}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a3e518f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x23}]}]}]}, 0x174}, 0x1, 0x0, 0x0, 0x40010}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 2: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vmci\x00', 0x2, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(r0, 0x7cb, &(0x7f0000000140)={0x0, 0x20, 0xfff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bind$netrom(0xffffffffffffffff, &(0x7f0000000500)={{0x3, @bcast, 0x3}, [@bcast, @bcast, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null]}, 0x48) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0x2b}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x11}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r1, &(0x7f00000004c0)={&(0x7f0000000240), 0xc, &(0x7f0000000480)={&(0x7f0000000280)={0x1f4, r5, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0x50, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2f3a747c}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x39dc692e}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46902455}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6089a1f3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x75d25432}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xe48ed72}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x18c, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc3b6308}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xaccb3cc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x36ed1b55}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7cbf6b8d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1817b7b7}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d970c88}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x66}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x56}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x26}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6947b4fd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1aac0f51}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x68f4a282}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x77b0ee3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x50}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60cf9ea}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41ead499}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x38deb09e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x20b1ee64}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7adc0e00}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c170cea}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e070be9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x682d3637}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x686f3535}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x123411df}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ff05b3a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1aa87c91}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x27}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1493a1d4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b1de423}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1efdc4e6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x55c26c65}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x700432e7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x590847c4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4dabe1fd}]}]}]}, 0x1f4}, 0x1, 0x0, 0x0, 0x40}, 0x20004000) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r4) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000000200)={{@host, 0x81}, 0x0, 0x1, 0x6834}) 14:13:13 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x40903, 0x0) perf_event_open$cgroup(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x62, 0x3, 0xbc, 0x0, 0x80000001, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x200, 0x2, @perf_config_ext={0x3, 0xffffffffffff1a64}, 0x40010, 0x4, 0x4, 0x2, 0x5, 0x80, 0x81}, r0, 0x2, r1, 0xe) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r3, 0x13, 0x70bd26, 0xfffffffe, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x4040) [ 2816.995715] encrypted_key: insufficient parameters specified [ 2816.998071] nbd: must specify a size in bytes for the device [ 2817.031815] nbd: must specify a size in bytes for the device 14:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r1}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x51, 0x1, r3}, {0x8, 0x1, r2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040840}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 14:13:13 executing program 1: syz_extract_tcp_res(&(0x7f0000000000), 0xcdb, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vim2m\x00', 0x2, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$vcs(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vcs\x00', 0x88400, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300)='NLBL_CIPSOv4\x00', 0xffffffffffffffff) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00', r7) sendmsg$NLBL_CIPSOV4_C_LISTALL(r5, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r6, 0x20, 0x70bd28, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x10081}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0)='nbd\x00', r4) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ioctl$vim2m_VIDIOC_DQBUF(r3, 0xc0585611, &(0x7f0000000200)={0x7, 0x1, 0x4, 0x10000, 0x9, {r8, r9/1000+10000}, {0x1, 0xc, 0x9, 0x80, 0x2, 0x1f, "b1c0c3d4"}, 0x0, 0x1, @userptr=0x200000200, 0xfffffffc}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="10000000e50e83c9102447737ea1bbd67329c2fe2ba40cb87fc9a591f98101423e0ca2b332187ccbab9120bfc758fe0df15cabefdb24e3f88d5382eb001fa2d70b528276b6ed48fdc9f05f7db6a4c0d56f0bbe96b1a4042b43a2e7c08cd7ac7b726a6d9a22498f2dd88296c2", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) [ 2817.058841] nbd: must specify at least one socket 14:13:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x22400, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x240, 0x0) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:13 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r1, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xaf6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40041}, 0x5) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x400, 0x0, 0x2}, 0x14}}, 0x0) [ 2817.097066] nbd: must specify a size in bytes for the device 14:13:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x24, r1, 0x1, 0x70bd29, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x400}, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0], 0x1, 0xc0000, 0x0, 0xffffffffffffffff}) lseek(r2, 0xc46, 0x1) 14:13:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:13 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, 0x0, 0x4, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8804}, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="08000000000000809300000000000000000e"], 0x18}}, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x80081, 0x0) perf_event_open$cgroup(&(0x7f0000000100)={0x0, 0x70, 0x2, 0x0, 0x6, 0x6, 0x0, 0x8001, 0x4001, 0x4, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0x20, 0x3}, 0x1b0a0, 0x5dbf, 0x1, 0x7, 0x3, 0x4e45, 0x7f}, 0xffffffffffffffff, 0xd, r3, 0x1) 14:13:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x22400, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x240, 0x0) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000)='NLBL_CIPSOv4\x00', r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000280)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x80, r1, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x188}]}, 0x80}, 0x1, 0x0, 0x0, 0x10}, 0x8044) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)) pipe2(&(0x7f0000000300), 0x4800) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x2c, r1, 0x200, 0xfffffffc, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x5}, 0x40000) 14:13:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x22400, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x240, 0x0) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) 14:13:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r2) socketpair(0x1, 0x807, 0x40, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r8 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r9, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xa0, r3, 0x200, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40040}, 0x40010) 14:13:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) [ 2817.385713] nbd: must specify at least one socket 14:13:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x22400, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x240, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x101}, 0x14}}, 0x0) pipe2(&(0x7f0000000480)={0xffffffffffffffff}, 0x4000) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, 0xffffffffffffffff) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r9, 0x2, 0xffffffffffffffff) r10 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r10, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x70, r5, 0x8, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8, 0x1, r10}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x24000004}, 0x4080) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r11, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r11, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x250, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x3}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0xe0, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x606e}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x29fd7e03}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x12c28c7a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75353d8b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2ba0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6ea65619}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9ca}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe97a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1874}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xece4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf224}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd641}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x302c5e80}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d83f00}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfb6f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xda7e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8f46}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5cdb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3bb1ee97}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d2f3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8216}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x367a6a72}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4142}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1eccccc1}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x54990329dd09de70}, {0x5, 0x3, 0x7}, {0x5}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xd4, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x10}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6cef8456}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d3edf00}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x920eb63}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c28919f}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfe}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x43}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7bc75061}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x27936780}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x107721d3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2822def3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x66}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7e4a8b6b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5fd0ded5}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x75011c5f}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c20093}]}]}]}, 0x250}, 0x1, 0x0, 0x0, 0x40800}, 0x20) 14:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="30000000b5e551d3c1f4ebfc85f327bca5601a5cff43156f49e8058c6cb7cea355c003ac60f36b48ed8ebb270671465bc0e27768e051b77a42ebdfa59183d4ee0337f7a9fe87b6b8a2f02cb6dfcc30d853ca7da0", @ANYRES16=r1, @ANYBLOB="01000300000000000000010000000c00030000000000000000000c000200000000000000000004000780"], 0x30}}, 0x0) 14:13:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x22400, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) setsockopt$CAIFSO_REQ_PARAM(r2, 0x116, 0x80, &(0x7f0000000100)="f3ddf98b6cda2fd6ab85394e5b08a7ec02db57e44166c7f01587fe35f521c31011ce1dbb521e9c2b2c8363ea620b2c2f7d35315c16a1b124602a45b226e36c6aa2ad3d1ee07ad35a53c0", 0x4a) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="04000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 14:13:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00', r2) sendmsg$NLBL_CIPSOV4_C_LIST(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x118, r4, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0xc8, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3dbfb5b2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa12d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x9bd7168}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd28b}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7769}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x61bc}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbd5c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x458c31e6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbb95}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x290f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf139}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x27d9e3a3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x795fcb3e}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xefa9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74970532}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8d90}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4c3b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x442e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xcc47b3a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb06a}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1d8f3227}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x792fedc0}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0x118}, 0x1, 0x0, 0x0, 0x4004000}, 0x1) 14:13:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) [ 2817.488985] nbd: must specify a size in bytes for the device [ 2817.510754] nbd: must specify a size in bytes for the device 14:13:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000)='NLBL_CIPSOv4\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="01ecffffff000000d5ca025df3000005000000135346c494883116b471508c713da9905acd969b17babed66f286d018c98f15611e7cc92799f6c4124c0126c10b989973334f802900b331e9d5417886bbf1395"], 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="08002dbd7000ffdbdf25060000000c000400c100000000000000"], 0x20}, 0x1, 0x0, 0x0, 0xe90a15f845e98e09}, 0x4048000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000200), 0x1, 0x0) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x60, r1, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x2811}, 0x800) 14:13:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:14 executing program 0: openat$vcs(0xffffffffffffff9c, &(0x7f0000000540)='/dev/vcs\x00', 0x20000, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f00000004c0)={0x0, 0x1}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000500)={0x880, 0x2, 0x1a9d8edc, 0x80}) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000140)='NLBL_CIPSOv4\x00', r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)={0x20c, r4, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x3}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MLSLVLLST={0xf8, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1b}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x720f8b68}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5e66c3db}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xee}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xee}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x72}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x77b27dc9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14fa65cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x18}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b8b937f}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2640e40}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x26}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x35}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x55}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x46}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x91}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xde}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x71}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x31}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x68d0ab5f}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x26a7156b}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x6c, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f309e3d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6b53e59}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xab}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14c2f56f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x161aacf4}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16cb08ae}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5f0e76a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4bb6c479}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}]}]}, 0x20c}, 0x1, 0x0, 0x0, 0x440}, 0x80) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x5, 0x3, 0x0, 0x8000, 0x3f, 0x7fffffff, 0x0], 0x7, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}}, 0x0) 14:13:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r4, 0x101}, 0x14}}, 0x0) socketpair(0x10, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r9, 0x2, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000200)={&(0x7f0000000140)=[0x5], 0x1, 0x180800, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000900)={0x3c, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}]}]}, 0x3c}}, 0x402a084) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000003c0)='NLBL_CIPSOv4\x00', r3) sendmsg$NLBL_CIPSOV4_C_LISTALL(r11, &(0x7f0000000800)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000400)={0x3c0, r12, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x114, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x44}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x18379f39}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x202d3062}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x25d141c9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x23}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x29d54751}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x58}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71c1299a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1eb835a6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4052f402}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa0}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x13}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc7}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x99}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x53a6431c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6d3318e4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x29}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x155caf5b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f8c1285}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MLSLVLLST={0x3c, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x86}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x81}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2800d24b}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5fd58df3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c7cfaf0}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x108, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x51c7d8d3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x21}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x29284586}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe9}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x555b9c41}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x81}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x727912d3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x283a70a4}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5bc63d8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x37}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6685cbb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9c8f469}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x38d40054}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x37}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7e}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7ea81d6c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f548899}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xcc22f79}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6fc23cf2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x134, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7327994a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4497cce}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x23b2}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3277b142}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf79f406}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc239}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2ad7d700}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c7f1d31}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xc7a4370}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4d89}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe118}]}, {0x4}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x54e058e2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc4c9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x304dbd3e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbac8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x10ca56eb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b03e462}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x715d66a1}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x45e71373}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6a9e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x30ffc765}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbe31}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb5ec}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x258d6d61}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdb8b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x676fbfc8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x11668fa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x37b1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x485c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x80af}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8497}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf3b0}]}]}]}, 0x3c0}, 0x1, 0x0, 0x0, 0x44000}, 0x800) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000340)={&(0x7f0000000000), 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa0, r4, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x485}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xaf4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfecb}]}, 0xa0}, 0x1, 0x0, 0x0, 0x84}, 0x844) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2817.660454] nla_parse: 125 callbacks suppressed [ 2817.660460] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2817.695664] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2817.705872] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2817.717036] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2817.726350] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2817.735317] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2817.743981] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 14:13:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:14 executing program 5: ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f0000000000)=0xffffffffffffffff) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000200)={0xcad, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x8, "0775a46f702cb2"}) ioctl$BTRFS_IOC_INO_LOOKUP(r0, 0xd0009412, &(0x7f0000001200)={r1, 0x100000000}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:14 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) bind$tipc(r0, &(0x7f00000002c0)=@nameseq={0x1e, 0x1, 0x0, {0x3, 0x4, 0x2}}, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100)='NLBL_CIPSOv4\x00', r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r3, &(0x7f0000000280)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x60, r4, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x1c, 0xc, 0x0, 0x1, [{0x4}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3b76}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2de1}]}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000)='NLBL_CIPSOv4\x00', r1) [ 2817.757269] nbd: must specify an index to disconnect [ 2817.772293] nbd: must specify a size in bytes for the device [ 2817.799379] nbd: must specify an index to disconnect [ 2817.805126] nbd: must specify a size in bytes for the device 14:13:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="30070000308b6246fa0b34797e85431935953c3d58e49410815fb5a19991c182", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00030000000000000000000c000200000000000000000004000780"], 0x30}}, 0x0) 14:13:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 14:13:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8080}, 0x40) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) socketpair(0x26, 0x3, 0x3ff, &(0x7f0000000240)) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000280)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400102}, 0xc, &(0x7f0000000300)={&(0x7f0000000480)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="04002dbd7000fcdbdf250500000008000100000000001c00078008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYBLOB="971e28c90a363fb55cc3199767a98d7a71495f1fd966f6e5d8bd09cc3c202d05c91b6df477cc686790694dc45eeaa194d54ec32f48b6a7b3501c4394dd6bcfba9dea1c0374f212d528fbda4bf7d769d7876f983d6bb5038976d5dcf23349dd", @ANYRES64=r5, @ANYRES32=r5, @ANYBLOB="9eef1bbc0800010000800000"], 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x8000) [ 2817.844618] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2817.863178] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2817.875379] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 14:13:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00', r5) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 14:13:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x500400, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000380)='NLBL_CIPSOv4\x00', r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r6, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x58, r7, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x3c, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa2f7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x10067799}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x31707813}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x514e28c6}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfb88}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4fb9c19c}]}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, 0xffffffffffffffff) r9 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) socketpair(0x5, 0x5, 0x5, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x12009000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x94, r1, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x923}]}, 0x94}, 0x1, 0x0, 0x0, 0x200000c0}, 0x8051) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r11 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r11, 0x2, 0xffffffffffffffff) ioctl$IOCTL_VMCI_SET_NOTIFY(r11, 0x7cb, &(0x7f00000004c0)={0x183, 0x5, 0xe3b}) [ 2817.914032] nbd: must specify a size in bytes for the device [ 2817.929177] nbd: must specify a size in bytes for the device 14:13:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 14:13:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0xa2400, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}]}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:14 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="180039b858b4c566fee03f8fb3140e83860400", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) 14:13:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x50400, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="020026bd7000fddbdf25020000000c00030002000000000000000c000600020000000000000008000100000000004c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="2800011452a55ade662d9eaba7e2d3da1774f277dc2070ec58d76d991c9cfe0fd65294043232cc0a0277fe0fab852f48fec1568feba897b299e63ebc535aeceb12961b705bf1ee33ca46944dd45f8ea7002ee8cd6ab925a5e2e5", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0005002701000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x8021}, 0x4004054) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, 0xffffffffffffffff) ioctl$MEDIA_IOC_REQUEST_ALLOC(r8, 0x80047c05, &(0x7f00000000c0)) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000400000000000400000000b40e0000000000000000b53c002729297b07a09d53d000"/47], 0x30}}, 0x0) 14:13:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) [ 2818.054682] nbd: must specify a size in bytes for the device [ 2818.075570] nbd: must specify a size in bytes for the device 14:13:14 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:14 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="010000000000000000003a1600000400078026f6e5fd1e4176645b3919afdb919e527fb16ed57b8023f9643987cf69341e49718e2440534b5a7f6a14ed983d36b2b2167ab63c45a1c386c3d0faec47ca2a2e15ea495b41a7f621465782c55680100072ff2d6e6ebf244635c23df6d2b5d55389aea68851c7a916be441672c344f0434b6771751ef709a0735babaf77f1a9fbed5282cab41ce27fa3a43e9578db5291bec1b204cdf31fea56582afa59d97ec7253073562805790d92b1073e8c876b8daa751dd256"], 0x18}}, 0x0) 14:13:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000ed000000000000000c00054d950000000000000004000780"], 0x30}}, 0x0) 14:13:14 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:14 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:14 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, 0xffffffffffffffff) r9 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x80000, 0x0) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000007c0)=ANY=[@ANYRES16, @ANYRES16=r1, @ANYBLOB="01010000000000000000050000000c0006000200000000000000040007800c000200253600000000000008000100000000004400078008000100", @ANYRES32, @ANYBLOB="08e50100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES16, @ANYBLOB="08000100", @ANYRESOCT=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="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", @ANYRES32, @ANYBLOB], 0x7c}, 0x1, 0x0, 0x0, 0x48840}, 0x0) r10 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, 0xffffffffffffffff) r11 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x8c802, 0x0) r12 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$SNDCTL_SEQ_GETTIME(0xffffffffffffffff, 0x80045113, &(0x7f0000000380)) epoll_ctl$EPOLL_CTL_DEL(r12, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000006c0)={0xec, r5, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xff}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r12}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8}, {0x8}, {0x8, 0x1, r11}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1621}]}, 0xec}, 0x1, 0x0, 0x0, 0x4}, 0x800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffe}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffff7a89}]}, 0x38}}, 0x0) 14:13:14 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r2) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0xdc, r3, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x74, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd1cb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb0d9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf43}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xde3e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4af4aab1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x57dc6dde}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x322a26eb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x194844ee}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2353}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xea98}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf6c2}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x27da339}]}, {0x4}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x48, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x520429ef}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xab70}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6c7bf7fd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2236045}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x22acc1ed}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x588e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x87345dc}]}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x40081}, 0x4000000) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="18000000", @ANYRES16=r4, @ANYBLOB="010000000000000000000004000004000780"], 0x18}}, 0x0) 14:13:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) [ 2818.405473] nbd: must specify at least one socket 14:13:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="e70d", @ANYRES16=r1, @ANYBLOB="01002cbd700000000000010000000c00050000010000000000000c00020000000000000000000c00050020010000000000000c0008000a040000000000000c0005002100000000000000"], 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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"], 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 14:13:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$inet6_sctp(0xa, 0x5, 0x84) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYBLOB="df0b016a", @ANYRES16=r1, @ANYBLOB="100028bd7000fedbdf25020000000c0008000100000001000000"], 0x20}}, 0x20008004) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x20000, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r9, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="0a000300", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB], 0x58}}, 0x0) 14:13:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:14 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 14:13:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="0100000000e4ef0000000000000004000780"], 0x18}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="f0020000", @ANYRES16=0x0, @ANYBLOB="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"], 0x2f0}, 0x1, 0x0, 0x0, 0x6008804}, 0x4000001) mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0x11, 0xffffffffffffffff, 0x1) [ 2818.523118] nbd: must specify a size in bytes for the device 14:13:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000)='NLBL_CIPSOv4\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="090000e9348b49336e53ad8c6f00"], 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r3, 0x1, 0x0, 0x40, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 2818.590455] nbd: must specify at least one socket 14:13:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:15 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{}, {}, {}]}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="000125bd7000000000000100000081000780"], 0x18}, 0x1, 0x0, 0x0, 0x50}, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000200)={0x0, 0x0, "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", "2151870bbdec584e82eeb71a889713942a4f2f55b2d3923446db8065892f6f8f8c4d5bf7f90c3656e561ca50ded2249137a7cfce9f7a8c8d6ddd860a5439131e92d21721094ed30ca031d285bdd3e34ac747205ab8c326cb43139da8542f00cd4b3db2312ac70491b405093336a07f9726006af240916d9a26cce398137e05e8305e3f0de42b813c644146deb53152ba00cf92a0e3e8c14529e7695a942567d1f527bd3880d35a536b9f30f2462a74f7be774a0cd024afb204a021b7b00ba2a8deef7bbbbe99f7d94ca91feba67b15be9daa6a952b43f0484948c50e297375c65b20c98319036169ee1d25eba796254532de420b9a28c5a55ec9713ec61777fdf4d6285b097215c982841bbda9b16d68e1e9686f2e396843b7d95b12e233e4e7e06f6366354df4fd11c026372304bd6c92e7df6d6ceec045797a294ca1443e588ecb03d1adc73f5a896fed658844799fe1dedaf812982537a55c4c2b21918061e34b971a4610298b9e4e170858ac41d48074dfad26c7b8d37dabb7c40455a35aab4306dbb3720f690e7702dbc4e4af41d8818d4a744f5777f88a7fabb38f9e4ac714215c95bbd13cc13ff7d21b686128245496bbf1c75102632a38094dcf5bc8ddce7b77d9cc6c40636376c7d1c1beec590660ab5d806dacc9258465fbe0bd4864978bf4263c26029b80c7a542ab5aa345f3c0199822a24121466751bd3dca2473d11968f9e5f4ba8c57ad62480f9b9f19ed391cf6d97cb1b3020a920ec78ff8238983dc2148298c8c6926b7639cb893189f8b2ad9490e54b5e327a3906dd3847d3387f31237dd293430436ac9d83d390937144355e1eb76cc7c3e94057a2a9bf169ea98e56be7a7255c76d5c23525abb012a14aedd84470671eb3a137c83bce22db6cd9ba5d1e9d3447fb969628e6db017a11a65540007c4695815715d8034214f0a39798475bf7a8ca0f3c7f97d96691e86fd91fbc87144f5ee74c011c36ad65d785c082f65905076c5e6eaacc6781c948c1bb084666920c46fc8946d7aaee4b991345d6dfbdd2ed0f0439974d9abd17f7386edde78250ea04da5ccbaa7d50ca022b41ecf2760ee05238ae7c3134899cbedeea8da897f85aae0e5d6debb87a8e94a8f7b6edb3c95bd3eeb10d24862da28d1faf1f129073d552774f2ad96313b3e223a52e3bb2fc71dbcece39b5b30562c03e221bd7dd3bf3a56e098140d5310f32931db56baa6dfae839e74573e20c855ad918d14dae9f81816e5909a61c061b1479d697e2d656308e56d7a5f435ceb50148d8c77ba397185e949cdbd58074a6044cbe6d959a89ec33fa099c8f78e521eee8b52fbe7e0153f5f531ce00f9bcb22902b5ea49482562676640f943f0b6214585ac873bc9d6b0bf3062c34d2713c5cf23742e18b0750a0f22c16ef6198270d9e488952e56b55c6cbbb7c8359762d23953ce2aae23438fe2d7f6c42dd2a2a560be1d093df5d939185c867dd7fa12571736b7b6f9e9fb5cd175df1f2bd81180ef40067824997ceedf38ea91cb6deac52e8246eb46142bf39cf8bafb857ca80674fbbbc8d07cd443d92c8c0c04da26d77c2837070f926a93a007b7191ddfef1f484e89f7321c5e70057a48afd56b06960836fb60fbda3b08a738d2f6c23a34a5a63e521fa6368c3a5731e6447979b3013cf45a0fa5a4d7c85bc85d75180f89acba48a19f580b67062ac70084c62b694e0b86cd201666a35ec9cab866f3aca9cf5373f08e2eb9af4416089e09351113928e1e3f0aa6d8fe1eab55c78baa28288ed67679b52f94f60a8b66379971382d7313707dcff125fe7f6ca93b4fa29b294b4113738ab1c273a2762ed812fada387a2b2040136243fc4697860653e559c35a18d33ffe1c8cf541585bbcb7ca1a23aa943517e535f6878cf219d0372c8884e1fd9c602d6e96fe30cef8c36479d547ab32b5e7ae3edf5c267c87a9be408d76e5b566b6e09e08ec18a1fe75a2d1976e84c8400476aafb78315fb6886d35020e94b5b7560df16eaf8d80f762ac59d6ed16c84c6d8dd2a3a86709266a9cf87edc73405f1032ede1987c36654a9e4a4a1ebb3fd8fe0d4ac6064f3f110d7367d3b0c32823581bcfb5e724cc23d45f82f9c7be48290bd26485ea3d9aedae933e03c614da66e6baad3df15cb248309d0b1fcf2cda95e30e4fb88029049502c71156591c5bc89f3b4ef279f3759d773b485f4e524ef7fdbdd3d725db09b7271c03b1fc7dffd7a87cdd38f3bb77fa4a537af81e937e8d0257ae9196056419c9b2d04d8bfd8f1cca453cea52f347aae206cf8e5bbd35cbc60e51b226e107c4bdf1371c7ba76950be25a318187482030580b853e48e1b6c1cb0c99a64be8e811ea07ae2175ec4ceb8291026e95769494753da1fc73c16fba39c211c624b853af2e72801dc611184143e09a6e7829495336e771f56589c786620c457743984ee7f677d3a6a670ac9cf302aa8370bca88c1e2df6d69b8fa238454f50abe8f5d9f199699b69f6efd9a49b209f1bf426f8132270cf105030835768b5f84054d2410bd49ac95cb8a757c353c19b7beaaf10519c9f27aa564a329e9b6a1f25043be2e036ae7f22ea1c53f852c77831c3ce4a7c05d2d16438a9c3fe24e54db569f113e85f47ca387f509f74231eba49b226b9cb23bebfdc09e6d0cecbc6a3a6abf9c82f984a2f8da9dd0a95678d1c5549d0fe0d7b8cc6f96a6c8aa642168a05eb0fb8856ebd97badfd615a6b383dbfdbbd194a38e8bb9e8dac93dbb3ed1f98b2dc713a8174dc5e01c5d976291133204c3044499f6bbd70ac0f16f932531d65cc64093d5374fbed040bbe52580528b16f1537f99050feecbe32a70f40792ca2d997c153f5f6e4ed011f6f503075c2a4973e86bf4b726c86cd67ba6a281b56b259c969d91e2aa6e96445621967636cf7013cb26fae0894cb510b62738980032007febcfe78809ca23ecd88fb44b86c89171d66928d8564aeb077cbd112eab161c0b729933bfe60f42a1ef183f98f8c463809e842dc91134cd0618aed0692e96ccea0b76e63c49244191c670d483aaee42edf5c14be42e4f04b2995ce672a4ff7a15d5437fcda69c9ed967e712641595c5cd6aa45dcd1e4f70e2c8a63b119cad3c440d6e3fd0835469b1dc85e20f0d8728bfa8653405103381c37909f857bc35a0153f5023bd6883817165fd51fd56c36da4f670fbe0cc7e07b2078db02229f8d6ffd96569a0b33164a82006038509f16f943e109a6cf16ac2a171b13ed529125f01d7979a6747449e8dfebcfa832c23d34ee5e9c489549fc4100bec9392cbbe130862a31d62c42fe325cd431a4b3283b2bd2867de157ed065b38f00c4f3ac32a1974bd7f29263c041cad1214831bdc71a430385bba48f066f73354680e591492935d19a68b8827dfd645ddc02a204aa816c0a5d137563f37a9bc4551c4ea2dff27ed0e5f7fa534129110681afadead6c338505149429f1ad548ad560bf7b1db0fb6d15303a59746bed1823cd949dbe66f630dc891fe806f6e50929b41a8b2a4231287d80d8e249ddd6ede1e718574118f71133ccba07461edee0c0c3f68775cbe6d5d8befa978875dddd7ae3143fe17b4b8948ce3e56aac1c2de5eb44d57e952f26b7d627e832e1771038e44242173de56356618e563e42058fed91e23c5978ea23d2cb21044834e08005216ce62dd2af6687fbb82d5190130da6c14abd05502d2ed257c73c545ee25cb89218212de5a699f3309f295ad096cd7173a30d9cd353a0d0a5786613154ac5a4cbccb7b5016ce46ccc8af205479eb39b867402d4051a7d3bf1e51d4f87d0532b88a093073441d8d7f9be5e354e58a5ce17a04ac406e235c184113f51d1ccc450dcff04cc155b9e4aff1c14ea544cc77052a607e098d06ae9e404eb12d1f124c1671efc86f59228d3c3bc3bdd294066bbb4811684ee2754b492fa724d133b45d51e70550e3d2a1911bb590de8f97a168402cfdde13a6bb226d45d7749c45de8b3c7ea426c9744d79bebeb381bb4a4f02a313c0e87b75314b37a2ef6d9cfc37b8d4f8f48ffc72de0a4deabfd825fe6e80db55396def4d288dbe1ac7b5eb6383313aa4654be64f46b3f7cb4b89726f0640de76741338cf78e218da7d66df95e957a6c06cf217012499aa52edcf5d72546a2386e8875c819cf878a3f4f11e87d5c06b5c1b68696b242e51a0763fdb54b6f63e08c4cc5b8cb9db0da9c221e871929c716595e01ee49e5cb8d389035b155021ad1b2805de55b3d38a3b7ae82e7c8aaa382f4aaa27204eac7fd6968de9d7dc589edb5b1dc8964631edbbe1f7cf64a56f85b527bfd481687b60de5999d225be8abe10622200df3fb6c1560e05497dafc535d5c9bc440ad798ac8c2edd6b824f073f560acf69fa9dcaf997a0fd5e913831eabb6a010072876518f2a9368b7bdcf77ccb7f6a5be248b6c84782474d02dce864ef951be93bd6705cfd707177ad42e1e588fc4e9dd9bac316754f7aa1e37395850298e7f28e04dffbfe3e62873794c276ca860481b93f504cbb97701e6573a781f1e8c6b153e91cb4fa780df34f6141d5162d706b3b5849aac566bb2e001f3f18c01ba327c42cede4ff3e702b5448aad6a23f631658f2a8b33e34ba57086f9cdd7997791bac9c7f9b395bce6219b54211785d8afccff30dcad1ab8e0bee0995e2a70bcf62e624c6ccd29f35dd59c087e98a61672df7de81bc73d477b59e6bcb59ae5d2478bac3efa783a4b44916f5b5ef9654d34a4bb875d8fa3e5cfd7dcf66792f1f79288c88da06bc54739165fcf379fc23b9e476bed095c0167b6a40d82dde811b633cfc74646b582612deef6b1c1562cea8c1a45d44b633720db755387e608aafc6c3eb527982caf60ac4f1e616a846ea135c23d93c81ea6bda5fbef069ba6a59827660c38c3b0b93bc6f8ce64efdba5fd813dae0a8367bb0647176809ce63b6114c0b1ef5015f64fd92b3441feb68cd45373a0a745c762661d0614acef6b429456643af29dfba10e922dac729223c600f4fab7a51423902b795537da209f2de1c6f520fd44ae401086e3c1e5489da774675c1bc1316f8ff488a66ff532ec7f6b804ccb5397544676308c05bf18e782b33b792b8d4e2a226cd330d4c02de439407bf398f7384c6e882733dad56d41d54ce8106fbd7596e7b424d837d582a9a1bbf73b4df11eafee59e9a028ca963e41a41c437bb335ba7a5d708f8eb5a1f2de1e13b3983d09d0e511dd8f065d78d46a5918c161b54b1123c7559cfd22d0d11348eb85e489f22e2b20f6553cb66c3439d4b465bf168cd4bd53e1bf4b754a3e92d54813ea4b3ca6a6ec2712b3586524e28affed7b7506c56470f0bd9ec9c7004f73c6e1777fa24306c4ed559ad622b9f1471610a48a3f5893112cf7a154"}) 14:13:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) [ 2818.659486] nbd: must specify at least one socket 14:13:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 14:13:15 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{}, {}, {}]}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="d05efef869a80a14fc3f870201fd09b84b9c2b8809a531aeff1fdcef1accd42ce281d93f7307d58901ce38fba29d927efbcfe815ab298886f0ceece516d2a542c43d4ae7a5c20af7fd93163c6fb7144ca4afce34358a48361d917e98bebe0c0b09e8ef19ceae9283660f880bf324459c651dd6076b5bb85f2ea7868443a43746b2685e6b0e15030f410f5a5e6cd6a8f4e482a5", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x80, 0x0, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1132}]}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40}, 0x8000) 14:13:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2818.737926] nbd: must specify at least one socket 14:13:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="65aaa2e78a0a91249066a4193cd9c40174cbab3e788b56b343b123f409b4f21547436a60b2df299049543a7b2f2a79240700000000000000957d242f5e7b47b228de78c2a50056a45a618c3674e930cbadacf5dcf4f162bfd2a3bc8a6e90901b00000000000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) 14:13:15 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:15 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 0: getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000)=0x2, &(0x7f0000000080)=0x4) sendto$netrom(0xffffffffffffffff, &(0x7f0000000300)="e2ff1e973a7618a8a58551a6518e6970718dfedd46ce750f890834d25224a1a403755b53e33462becd40e2d61b4cf79567511e734c6a123e5a86a3b21d7a2b07f69b9b17470db10b8aaae66e3e3ae9afb0c3ce1e5f674f2200ba0c8e5f88834e632a2f5b3af7e21033333b1681d64c428298ac4660f85775475bac40c2a9c47057617f7823af6a1e4b8090667c3a666965a36f7bab594e23ccd01ad1fe7f60deb2a08d9228", 0xa5, 0x4040804, &(0x7f00000003c0)={{0x3, @null, 0x7}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000200)={0x1, @default, @bpq0='bpq0\x00', 0x7, 'syz0\x00', @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0xdf, 0x3, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) write$tun(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="02000000060d026d3b3c46b29effffffffff06f7bf00000000007800"], 0x2b) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x72f}]}, 0x38}}, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000540)={&(0x7f0000000500)=[0x7, 0x101, 0x9, 0x719e, 0x3, 0x5aeb, 0x0, 0x10001], 0x8, 0x80000}) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000640)={&(0x7f00000004c0)={0x3c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x1) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) accept$netrom(r6, &(0x7f00000005c0)={{}, [@netrom, @default, @netrom, @remote, @bcast, @rose, @null, @default]}, &(0x7f0000000580)=0xfffffe72) 14:13:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:15 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) [ 2818.833621] nbd: must specify a size in bytes for the device 14:13:15 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:15 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 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$nbd(&(0x7f0000000040)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r2, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000226bd7000fddbdf25050000000c000800070000000000000008000100000000000c000000000000080001feff00"/57], 0x48}, 0x1, 0x0, 0x0, 0x24000840}, 0x24000084) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r4, 0x1, 0x200000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 14:13:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) [ 2818.914772] nbd: must specify at least one socket [ 2818.932844] nbd: must specify a size in bytes for the device 14:13:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r2) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x44, r3, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xf}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xf09}]}, 0x44}, 0x1, 0x0, 0x0, 0x54}, 0x30000080) 14:13:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) [ 2818.968156] nbd: must specify at least one socket [ 2818.975309] nbd: must specify a size in bytes for the device [ 2819.005783] nbd: must specify a size in bytes for the device 14:13:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, 0xffffffffffffffff) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, 0x5, 0x0, 0xbd, 0x218, 0x0, 0xffff0000], 0x7, 0x80000, 0x0, 0xffffffffffffffff}) pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000380)={0x9, 0x1000, 0x8201, 0x7fffffff, 0x7b0, 0x26, 0x0, 0xff0000, 0x0}, &(0x7f00000003c0)=0x20) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000400)={r7, 0x8000}, 0x8) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xb4, 0x0, 0x20, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8}, {0x8, 0x1, r2}]}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xb4}}, 0x4008004) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2819.042571] nbd: must specify a size in bytes for the device [ 2819.075531] nbd: must specify a size in bytes for the device 14:13:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r1, 0x20, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) [ 2819.116819] nbd: must specify a size in bytes for the device 14:13:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r2, 0x101}, 0x14}}, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$SMC_PNETID_FLUSH(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, 0x0, 0x20, 0x70bd2d, 0x25dfdbfd, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_to_bridge\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x60, r2, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x124}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x60}, 0x1, 0x0, 0x0, 0x1}, 0x40c0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r6) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2819.215951] nbd: must specify a size in bytes for the device 14:13:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="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"], 0x18}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00', r0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000006c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000680)={&(0x7f00000005c0)={0x84, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb17}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000800}, 0x40) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x1f0, 0x0, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0xfc, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66363b7e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x25}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x97}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x77e5e78f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xde}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7c814e0c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9e}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x873c56f}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x51692204}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x65abb986}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xe44f572}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x322501e5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x354c4243}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1bd2f7}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x547faceb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4be626a8}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x38, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa573}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5f36}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x52137504}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x333597b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2661}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x80, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x56bb0664}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x30f2fe0a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51907ef0}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x42e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4a096759}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x956a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5328248f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc2ba}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9548}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x67f87b2a}]}, {0x4}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6186ec3c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x41b510da}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xde56}]}]}]}, 0x1f0}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) 14:13:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000000f000000000c00050001000000000000000400078004e6c8"], 0x30}, 0x1, 0x0, 0x0, 0x240040c5}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'team0\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x284801, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x111403, 0x0) r7 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) socketpair(0x26, 0x80005, 0x100000, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000480)={&(0x7f0000000440)=[0x1000, 0x2, 0x81, 0x9], 0x4, 0x80000, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x64, r1, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) r10 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r10, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000300)={&(0x7f0000000080), 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x94, 0x0, 0x10, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r10}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}]}, 0x94}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) ioctl$SNDCTL_TMR_SELECT(r4, 0x40045408) 14:13:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x1, 0x2, 0x1, 0x1], 0x4, 0x81000, 0x0, 0xffffffffffffffff}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240)='nbd\x00', r2) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000540)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1001080}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x2c, r5, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000814}, 0x4000084) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x420200, 0x0) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000440)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000003400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800014100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB], 0x48}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r10 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000280)='NLBL_CIPSOv4\x00', r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r9, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xdc, r10, 0x400, 0x0, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MLSCATLST={0xc0, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3765ffc3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5bbe26fe}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1609}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe31c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x197958cf}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x645ce305}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x392f7a8e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3a78ffc0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62096506}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46cf6cfe}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa9a3}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x40a2}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc519}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9f30}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x41c1527f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8493}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc725}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6d8d}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf367}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x65bc}]}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x4}, 0x4c045) [ 2819.337246] nbd: must specify a size in bytes for the device [ 2819.356732] nbd: must specify a size in bytes for the device 14:13:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x40000040) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 2819.398807] nbd: must specify a size in bytes for the device [ 2819.427505] nbd: must specify a size in bytes for the device [ 2819.440334] nbd: must specify a size in bytes for the device 14:13:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x200, 0x70bd2c, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x41) 14:13:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) [ 2819.470667] nbd: must specify a size in bytes for the device 14:13:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:16 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) [ 2819.572249] nbd: must specify a size in bytes for the device 14:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r4, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, r4, 0x8, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x44}, 0x1, 0x0, 0x0, 0x18}, 0x44800) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2819.637450] nbd: must specify a size in bytes for the device 14:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r6, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0xfffffffffffffebe, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4, 0x4, 0x0, 0x1, [{0x0, 0x3, 0x6}, {0x0, 0x3, 0x5}, {0x0, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x0, 0x8, 0x0, 0x1, [{0x0, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x0, 0x6, 0xa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x0, 0x6, 0xc4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x0, 0x6, 0xd4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x0, 0x6, 0x1c}, @NLBL_CIPSOV4_A_MLSLVLLOC, @NLBL_CIPSOV4_A_MLSLVLREM={0x0, 0x6, 0xbf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x0, 0x5, 0x2706aea4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x0, 0x5, 0x78ff7fd4}]}, {0x0, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x0, 0x5, 0x46cceda}, @NLBL_CIPSOV4_A_MLSLVLREM={0x0, 0x6, 0x68}]}, {}, {0xfffffffffffffe9e, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x0, 0x6, 0xee}, @NLBL_CIPSOV4_A_MLSLVLREM={0x0, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x0, 0x5, 0x32dbe992}]}, {0x0, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x0, 0x6, 0xf6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x0, 0x6, 0x11}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x0, 0x8, 0x0, 0x1, [{0x0, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x0, 0x5, 0x5313c247}, @NLBL_CIPSOV4_A_MLSLVLREM={0x0, 0x6, 0x45}]}, {0x0, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x0, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x0, 0x6, 0x8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x0, 0x5, 0x6130bfb9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x0, 0x5, 0x5dd80888}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x4000) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x1b0, r5, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x134, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x22f03dd4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfa}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3ea92c71}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x37}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8cfa8bb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xed}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x18505f67}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x10}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x78}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xde}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x16}]}, {0x4}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x268e07b1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xba9f7c1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x43ed4c65}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1664693}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x29d97785}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x50}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x428ebb0}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x75b8d43}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2aca6920}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x39ea6c58}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x77}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x586f306}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13a79191}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7e568448}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc8dca42}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3bf654d}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5}, {0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}]}]}, 0x1b0}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:16 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) [ 2819.713674] nbd: must specify a size in bytes for the device 14:13:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 0: getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000)=0x9, &(0x7f0000000080)=0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:16 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$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 2819.790740] nbd: must specify a size in bytes for the device 14:13:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:16 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x1, 0x200) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:16 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) [ 2819.894329] nbd: must specify a size in bytes for the device 14:13:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) [ 2819.976757] nbd: must specify a size in bytes for the device 14:13:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$vim2m_VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000440)={0x6, 0x4, 0x4, 0x2, 0x0, {}, {0x2, 0x0, 0x0, 0x1, 0x1, 0x4, "5b777002"}, 0x8, 0x7, @userptr=0x9}) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x220000}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x204, 0x0, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSLVLLST={0xc0, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x706cbba4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xe441673}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d40150f}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x51d4b1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3560dc37}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5be4dcdf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x540ed40c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ead57de}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x30}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x361e6e64}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe6}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a76680}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x75}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33e54d38}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0xf4, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfb57}]}, {0x4}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x146948b8}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd971}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba28}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x11615e70}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7dde41db}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4587}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x53cc385f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x181d9b47}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf2f3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1f51fc6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbd58}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf7c8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76b42e74}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x19fc}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x19ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5d887bb7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfe21}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ab6ac1a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1a18}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x66e9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xb4ff88d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc1f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x16dc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3d0fdd81}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x728dedea}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5}]}]}, 0x204}, 0x1, 0x0, 0x0, 0x8080}, 0x24000044) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32], 0x8c}}, 0x0) 14:13:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00', r2) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x1f4, r4, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0xc8, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x14}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x68e1e00}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xda}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x44}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5662bab8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64e2b2f7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x121f6a0e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5023fbb4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2f91606e}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x58}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x63b84a89}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d2bf060}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x494b5c98}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12c5db01}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x31}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7efd33f1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x38, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b78dfd7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x70263a47}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ce4a249}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa8fb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5d4d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46d0eb2a}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5}, {0x5}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x70, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa42e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x67fd}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9f7}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6f65}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdef4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x727cf150}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa5de}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2fadbc42}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60de87c2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x573b47cb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x189b75e6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc47a}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4}]}, 0x1f4}, 0x1, 0x0, 0x0, 0x4000801}, 0x40) 14:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r2) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x39c, r3, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0xde6c130f60ddb517}, {0x5, 0x3, 0x5}, {0x5}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x48f0481e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x44a906e7}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x144, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1839}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x370fde15}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x21775287}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x12b7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdd73}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62ff227a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4b90757b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x8001}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3cc0c273}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2f56}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2fd81e2c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74c59c21}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c61ff09}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8607}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x80b4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7ea3912b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x243a126f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x59ec}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x39bca979}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba41}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba80}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe6cd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf47b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5245edda}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x9ea254d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbe7638a}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x10724515}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9fe8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x40620d75}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3774}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x241d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35f5841a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x44ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb00d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4501f932}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7a71e5bf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe87a8cf}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x104, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x458c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5575f5cc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x25ed9b43}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf519}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2994}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x44d2a6bf}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x76d9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6a151332}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4abde19f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xd8bf327}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf1c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x260f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2a8e7a7a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xec5a457}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3019df41}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7800}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x61938cc9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x674e99d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xca95}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x196fe1c7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcd9a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13578a7b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb5a3}]}, {0x4}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5b8c}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x353686f2}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcc4e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2b5e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6311}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x98, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6aacb315}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x51}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x71355b26}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16787ad9}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5f8e8672}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x27}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9a}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x74}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1bbe025d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6bc3440e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x10}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6dade97}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x74dbf637}]}]}]}, 0x39c}}, 0x4855) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="f022da850f207d162f074bab84dd564c6df6ff8b524a06e75b161fb6e7a42ca8b0fd19a30dcd7c6da0b26d096c11d28e4333c32144cbe8aa7865eb6155df5c758c71d892abaf6d381fa439a7a99997407a72736204b5337f83877f8618a6636d5df7c218c2e6995d7f29276a3b12c21992da6e32ef306a3dad", @ANYRES16=r4, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) 14:13:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300)='nbd\x00', r0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r4, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x84}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5624}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x20}]}, 0x64}, 0x1, 0x0, 0x0, 0x20004000}, 0x48081) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x38}}, 0x8000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x68, r1, 0x0, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe5}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x68}, 0x1, 0x0, 0x0, 0x40000}, 0x4000084) 14:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 14:13:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) [ 2820.297816] nbd: must specify at least one socket [ 2820.312698] nbd: must specify at least one socket [ 2820.326504] nbd: must specify at least one socket 14:13:16 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="7b3cdec4", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00030000000000000000000c000800070000000000000004000780"], 0x30}}, 0x0) 14:13:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) [ 2820.345535] nbd: must specify a size in bytes for the device 14:13:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) 14:13:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) [ 2820.382782] nbd: must specify at least one socket [ 2820.393747] nbd: must specify at least one socket 14:13:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)={0x48, r4, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x1c, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4ed14841}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76ea8bea}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x48}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x84, r4, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x60, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2717e491}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6cfafa64}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d54ede7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1452667d}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x18e08034}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xca526da}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6176bee8}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x501e18f9}]}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x8010}, 0x800) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) [ 2820.467856] nbd: must specify at least one socket 14:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x800) 14:13:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300)='nbd\x00', r0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r4, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x84}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5624}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x20}]}, 0x64}, 0x1, 0x0, 0x0, 0x20004000}, 0x48081) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x38}}, 0x8000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x68, r1, 0x0, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe5}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x68}, 0x1, 0x0, 0x0, 0x40000}, 0x4000084) [ 2820.488336] nbd: must specify a size in bytes for the device [ 2820.511595] nbd: must specify at least one socket 14:13:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32], 0x8c}}, 0x0) 14:13:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r1, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x820}, 0x811) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40040024}, 0xc, &(0x7f0000000300)={&(0x7f0000000140)={0x1c, 0x0, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x40040) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="18000000bb8a58b1d563b5af1140ef2248e3684d9cf70f537b810b6fd76bd35bc1dd8dae591d2db4727ad5581b8308c0a88bdab9d2c713e441e2c1b1dd31c2d477da458148b897aac391d011595389dc7aa84678874441177f16d133487c4977c43a2e7c915ddfd8161ac883f666cbd6d5b89fbfc94e2809b51af58564f0f47fdb86c3f7c1a7312b38cc70e313176ea9d992d861214ef57b6d9f83d20d9729fb91c8e2b122e83a698de3b43a9af53761276b3e4f43639cdd59c8ec10a50c596dd4324f90307c40d00ca3989a33e3f1480e03817da100000000852d0ce76078", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) r4 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) accept4$netrom(r4, &(0x7f0000000080)={{0x3, @null}, [@null, @bcast, @netrom, @null, @bcast, @remote, @rose, @netrom]}, &(0x7f0000000000)=0x48, 0x800) 14:13:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) [ 2820.580993] nbd: must specify a size in bytes for the device [ 2820.592350] nbd: must specify a size in bytes for the device [ 2820.606658] nbd: must specify at least one socket 14:13:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:17 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:17 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) accept4$tipc(r0, &(0x7f0000000200)=@id, &(0x7f0000000100)=0x10, 0xc00) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000240)={&(0x7f0000000080)=[0x1, 0x776], 0x2, 0x800}) socketpair(0x22, 0xa, 0x1, &(0x7f0000000140)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x2400c0, 0x0) read$sequencer(r2, &(0x7f0000000200)=""/143, 0x8f) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x500400, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000380)='NLBL_CIPSOv4\x00', r0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r6, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x58, r7, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x3c, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa2f7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x10067799}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x31707813}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x514e28c6}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfb88}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4fb9c19c}]}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, 0xffffffffffffffff) r9 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) socketpair(0x5, 0x5, 0x5, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x12009000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x94, r1, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x923}]}, 0x94}, 0x1, 0x0, 0x0, 0x200000c0}, 0x8051) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r11 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r11, 0x2, 0xffffffffffffffff) ioctl$IOCTL_VMCI_SET_NOTIFY(r11, 0x7cb, &(0x7f00000004c0)={0x183, 0x5, 0xe3b}) 14:13:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) [ 2820.739785] nbd: must specify a size in bytes for the device 14:13:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00', r0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, r5, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x101}]}, 0x50}, 0x1, 0x0, 0x0, 0x44094}, 0x8014) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x20, r1, 0x1, 0x0, 0xfffffffc, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}]}, 0x20}}, 0x0) 14:13:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0xffffffffffffff08, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000fb0000000c00030f01000000000000000c003c00000000000000000004000762929109717080"], 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0xb4, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x98, 0x8, 0x0, 0x1, [{0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x20}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12f80e36}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79008ac7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x19}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x60}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x22d61638}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x73}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x24}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b4b19ba}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x309bebe8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x11c60d50}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5983b839}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x67d0d46f}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc8391c}]}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) [ 2820.781321] nbd: must specify a size in bytes for the device 14:13:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="01000000000000000007807ded75c29a4f710f660b4f8039328bd634ee7213fec4e20520f4bf26fe2757048d9d1ab12b221d29971d1573e3e6c8235421cdb1b906d0d47f79e463ae1c570b81d77d9cc81a700ce1a9109faa45aeead9a7f79d33d472cb2ecfd7f1010719f9567d6dec6f55f1c4a3052e5218d5a7207e92e571b2d03929aa5d994b8693927dc8cbc20dc21663b57e712e7046a082fe5804e607bef6ccf85b8dd865afbea7a4ee9ee7f9969914db59d48422b8e1f35f59c75a"], 0x18}}, 0x0) 14:13:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) [ 2820.821640] nbd: must specify a size in bytes for the device [ 2820.835266] nbd: must specify a size in bytes for the device 14:13:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x84}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x38}}, 0x0) r3 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f0000000000)='cifs.spnego\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f0000000100)="43d3ede36430488f5471986887ced56fce5d4f45f6080a84b9c7c6355f8cbd244d281b83339dcb22d724c3261381eff6b089b5780fceaadac5ada6fa0f1f9f87fd67d614402bf8479e518807de852318825a8fcbb5041a3f282194f610", 0x5d, r3) 14:13:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:17 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$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="2000000051bf689aab8d", @ANYRES16=r1, @ANYBLOB="01000000080000000000010000000c000300b3f6ffffffffffff"], 0x20}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="200028bd7000fbdb0600000000000c00060001000000000000000be1060003000000000000000c0006000200000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x20044004}, 0x10) 14:13:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) [ 2820.919368] nbd: must specify at least one socket 14:13:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0xfffffdf0}}, 0x0) 14:13:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32], 0x8c}}, 0x0) 14:13:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="906ef5d68747", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 14:13:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x22400, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x240, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x2a8, 0x0, 0x4, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x40, 0x8, 0x0, 0x1, [{0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x378b1c80}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ceb8a9a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x20436340}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x9ec489b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xdc06ce4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x30}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x40, 0x8, 0x0, 0x1, [{0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c4553e1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79cf60af}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x58}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x380b349e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a968f35}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4200adb3}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xa4, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5471}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x746d31b6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe5a20bc}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe612}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5e196958}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa8c5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc34c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1807}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3cc12a2e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x23d3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x36b3cb29}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x29badb03}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x445d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x21423596}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x965}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2fae3067}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1607a36b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3191d5b4}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x154, 0xc, 0x0, 0x1, [{0x4}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x27e31c01}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9093}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f69b0b5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x12eb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x20f5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f22c10}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2bc3f10a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7dc828d3}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3a8b}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4772}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcf67}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x408c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x99fa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2021}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb9e1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdfc8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7ae1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcc8f}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x587c41be}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4708}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6deee8a8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2ea4a9b5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c80e794}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x474f8693}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x9a9afe1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3381}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x800}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2bf713}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x797428d3}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x32b5}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3042}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc024}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe5ee}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd933}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x10b33d0d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x31c8ccea}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4791bc1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x324ca88}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1e24c0e9}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x2a8}, 0x1, 0x0, 0x0, 0x4000000}, 0x44) 14:13:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100"], 0x8c}}, 0x0) 14:13:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x22400, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x240, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00211f8868f69c13e7c1a24c75c46d6f"], 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x34, r1, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x24000040) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x20, r1, 0xc, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb7}]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x20000040) 14:13:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000500)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="02002abd7000fbdbdf25010000000c00040002000000000000000c00078008000100", @ANYRES32, @ANYBLOB="f284fb59d8dc3ae49553c8cf927ea2c61a18d53364d1d9c7d1144a6aba0d402ed008cbbf70ec0aa4ca1c159d166cb7c2b121ffaf8f22a7f857a2b7a45b10470043fa45a73474ddaefa7edd45625c13c949e936d0895b78972d95ae6e21992f9cdf24224c05d28a94"], 0x2c}, 0x1, 0x0, 0x0, 0x200000c1}, 0x4000000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, 0xffffffffffffffff) perf_event_open$cgroup(&(0x7f0000000280)={0x5, 0x70, 0x7, 0x9, 0x80, 0x76, 0x0, 0xbfd, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8, 0x1, @perf_config_ext={0x1, 0x21b4}, 0x81, 0x9, 0x80000001, 0x2, 0x0, 0x10001, 0x3}, r6, 0x10, r7, 0xd) syz_extract_tcp_res$synack(&(0x7f0000000180), 0x1, 0x0) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) r9 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vim2m\x00', 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x4800) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYRESDEC, @ANYRES16=r1, @ANYBLOB="080029bd7000ffffffff010000000c000200ffffff7f010000000000060000000000000000002c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES64, @ANYRESOCT, @ANYRES32=r8, @ANYRESDEC, @ANYRES32=r9, @ANYBLOB], 0x58}, 0x1, 0x0, 0x0, 0x40880}, 0x20000001) 14:13:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x22400, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x240, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) [ 2821.138088] nbd: must specify a size in bytes for the device [ 2821.160133] nbd: must specify a size in bytes for the device 14:13:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x22400, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000100)='\x1a\xb5\t\xbd\xdb\xf5\x9f)\x01\x12\xdcH\x87f\xb3O\xc6} [\xa5\x93.\x00P\xb4\x1cC\xd8$\xa8\xb9\xe4r\xbf\x14\xf5\xbfNL\xbe\xdd\x1d\xb4\xa7\x0e\xc4\xb9\x13-\x94\xe1\x90\xb0hj\xafTA\x04', 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$search(0xa, r2, &(0x7f0000000140)='logon\x00', &(0x7f0000000180)={'syz', 0x2}, r2) keyctl$reject(0x13, r1, 0x4, 0x80000001, r2) syz_genetlink_get_family_id$wireguard(&(0x7f00000001c0)='wireguard\x00', 0xffffffffffffffff) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x8002, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000340)={&(0x7f0000000300)=[0x7], 0x1, 0x800}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x8804) 14:13:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x101}, 0x14}}, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x161980, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000380)={&(0x7f0000000340)=[0x9, 0x7fffffff, 0x7], 0x3, 0x80800, 0x0, 0xffffffffffffffff}) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) pipe2(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)={0x8c, 0x0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7f}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20000000}, 0x8008) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000280)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000740)={0x26c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0xc0, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c3522d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x84}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7e3b838d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x97}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x13}]}, {0x4}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x23}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6de95754}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x84}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x27842618}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x36}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x59}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfb}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xe8, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xd595e9e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x47}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x91}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33611dbe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa6}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xfc27134}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4fa693dd}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4453bace}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2e742ced}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x41}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x649aac53}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x74}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x29dc6c89}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1bda4461}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xce}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x18}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x83}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x28}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2d48413a}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x7}]}]}, 0x26c}, 0x1, 0x0, 0x0, 0x20000800}, 0x20040) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r8) sendmsg$NLBL_CIPSOV4_C_ADD(r8, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r9, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x5820300}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r9, 0x100, 0x70bd26, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) [ 2821.355339] nbd: must specify a size in bytes for the device 14:13:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r1, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc}]}, 0x20}}, 0x1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB="251483abaf5c7eaea37357425141c8eb0795bc1e0c74357d4feea81f91e07d744702c5b97c0c13e6c639e02e2ede84c4fda8c511c243b3989a6b46e61042475de367cae39bc2a032e229e6e649ab1d298324d9450042d65813dc7b4b3e0a013f793aac870c0b1853dc6c6b05a2352efced703a5f8056da5465aaa07e774b5f14aa644d5aa43bff51dbbc6dec135c08bf5ad3a88a09129d5aa6cc1c2a728c09121f4c3fb0e40c8f0fd8716d872f91f43d77687300ce642c85ae08d18c62f5f0e3bee83e53ff8e9fa6086c1063f98a8d14", @ANYRESDEC=r0, @ANYRES16=r2], 0x18}}, 0x0) 14:13:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x58, 0x0, 0x4, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x3c, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xede6713}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x36ad6153}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc0e4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xce67}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4040}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f719a43}]}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000044}, 0x4000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) 14:13:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32], 0x8c}}, 0x0) 14:13:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) [ 2821.498487] nbd: must specify a size in bytes for the device 14:13:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100"], 0x8c}}, 0x0) 14:13:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1808ff00", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) 14:13:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00040000000000000000"], 0x8c}}, 0x0) 14:13:18 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r3) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0100000000000000fffdffff57658330d553973f3efc6da71a1434940000040004a1749cfb0ee0d2a70263a34223184cc08008000cc804000b80"], 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x430, r4, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x12c, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x17c6d249}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x89}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x582727fa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x76ad3cc2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc2}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73c006ae}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e9a2fb4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x392f50fd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x884581c}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4fdb65f8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x38}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x317ee0aa}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x85}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5afea5a4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4973182b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3e20c675}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46066a2b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x541e8a8a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x54501d82}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfd}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d8bd2b0}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60e6b6ee}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x300f2cb4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3b65dc38}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x92}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x452783c7}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x5c, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x34}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x61}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f826210}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x748f5d88}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xda}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x42c8ae1b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x57ca85cf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x53}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x1c, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4883ca1e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x33d7}]}, {0x4}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x138, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1db1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x732943c2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4b9936ef}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x331423c2}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f3d7877}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51239a09}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xce9f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1a49af15}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xc2a1b40}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x12c7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9dbd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x554b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4e8cc8cb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x38cd50a6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa741}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xa164bcc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x406b87ec}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2604a686}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6f98887d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7b06}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6c0e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x73b4d317}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6dc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7919}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9c3b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3d551f63}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x47dc836e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x71b077ed}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x77568390}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2083a035}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x9074f3c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe173}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1973}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5ded}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb559}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xf8, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46cd8de5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13691b2e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x241468c5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2b}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x71}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1069b93d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x74}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x43b373d7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a4e0640}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x64}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x21c92ad7}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x89}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x18}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6ee7da09}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x18}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x40c8203a}]}]}]}, 0x430}, 0x1, 0x0, 0x0, 0x800}, 0x8804) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f00000007c0)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000680)={&(0x7f0000000740)={0x50, r4, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r3, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10c}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:18 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00040000000000000000"], 0x8c}}, 0x0) [ 2821.643029] nbd: must specify a size in bytes for the device [ 2821.668307] nbd: must specify at least one socket 14:13:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, &(0x7f0000000000)) 14:13:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) [ 2821.707420] nbd: must specify a size in bytes for the device [ 2821.726034] nbd: must specify a size in bytes for the device [ 2821.746809] nbd: must specify a size in bytes for the device 14:13:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:18 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) [ 2821.761089] nbd: must specify at least one socket 14:13:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="00f80000", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz1\x00', 0x200002, 0x0) 14:13:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00040000000000000000"], 0x8c}}, 0x0) 14:13:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380)='nbd\x00', r0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000440)={&(0x7f00000008c0)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000196bd640392462ccc030000000c00030003000000000000000c00020009000000000000000c000300ff031300000000000c00050002000000000000000c00050030010000000000000c000800faffffffffffffff359df5bc59ba1fe3145b903732c7a837d327062abb392333d84486813d99eca2b8514af90541a1b3c2c08bed396b14bfc07fbc05d093e83f3c98d11786efcfa698be374a7e71"], 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000810) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r6) sendmsg$NLBL_CIPSOV4_C_ADD(r6, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000800)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="01000000000000b8efb800000006ffe5000400048008000c8004000bd901d58008000100000000000800ce96cbd2d07517b4bfff58a2fa53733c898a5e499c793a3c40c53addc35ebd64f8c26cc3ecdd9489526f7ed5280d848aac7e0a947cfd2c3741b4cab4bb1fe6545c92dc9d7890c3277b0387012beb90331cfe46085fc699e2"], 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f0000000740)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x108000}, 0xc, &(0x7f0000000700)={&(0x7f0000000540)={0x1ac, r7, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x30, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcd43}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9bf8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x236f0832}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfb2f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7585cd6f}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xe8, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x680bcb43}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f8f0da4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1f244272}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbf90}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x18288b8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3d0f2069}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5e6f9c49}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5998a6b9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f31cbf6}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xacde}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13e72aaf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x97d1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5fd7d0d1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x156f64e3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x547edcda}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1114f131}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x66bb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8aca}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x59b3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x20c2c678}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f78904}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7eda}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x40}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6710f8ff}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xee6c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x369fedae}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x40, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x22bf99ce}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x92}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdd}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}]}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x811}, 0x4000800) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xb0, 0x0, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x5c, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x58}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41793944}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x21bd9379}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x15}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x20724e16}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x58}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd1}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4040}, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00030000000000000000000c000200000000000000000004000780daa00660dd4c1a16bc0b365daf6df58559d21eced789f0f3634514018d5f7183a242aa177633b0a9ad30dbc06e9b5ff6cd31d723720f65b96191ee6fafab43cd5add3222700cedbb8e188525cc02d999ecd0762bbbe58789e7a2205246ee42f52f62e462dff1adb13e210fa101df1dd0651ebe375fc51d5cc561ff31b8ca5619e09741461e79a1a627f127cd6e3ca4081a2d39f376e6a1de06b6"], 0x30}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000004c0)='NLBL_CIPSOv4\x00', r9) 14:13:18 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0)='nbd\x00', r0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0xbc, r3, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}]}, 0xbc}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000005) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x46, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}]}, 0x20}}, 0x0) [ 2821.863485] nbd: must specify at least one socket 14:13:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:18 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:18 executing program 0: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000100)=0x4b52, 0x4) pipe2(&(0x7f0000000000), 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x40) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x20, r1, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:18 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}}, 0x0) 14:13:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 14:13:18 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00040000000000000000"], 0x8c}}, 0x0) 14:13:18 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYRESDEC, @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00030000000000000000000c000200000000000000000004000780"], 0x30}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x20, r0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000001}]}, 0x20}, 0x1, 0x0, 0x0, 0x4810}, 0x24020800) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x10001, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000380)=[0x8, 0xb254, 0x6, 0x1, 0x4287], 0x5, 0x800, 0x0, 0xffffffffffffffff}) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, 0xffffffffffffffff) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, 0xffffffffffffffff) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r9, 0x2, 0xffffffffffffffff) r10 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000400)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000540)={&(0x7f00000008c0)=ANY=[@ANYBLOB="00010000", @ANYRES16=0x0, @ANYBLOB="080027bd7000ffdbdf25030000000c0005000a000000000000000c00060001000000000000001c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="4400078008000100", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08010100311039db7714b176cd2124541172fb7fc6e3a6f1f08cc4f6f038e8186c496f556d55f5", @ANYBLOB="2b50ab49a029dbe3a870254b27311507b9972f2d4bb0d5b627719813a89a7af52e25a5cf42e7705f5f01cb244c99884a82b128318f4bf0bb79cd43dfa1b44c74456f8d7575fb5c264c1d6e9d087e8f6877e8690bc4786c010568ab8c8be72a5381db2138f5af48b3286d36ba24199cd121bacdc059d83f9f196f4c1fc25d2c54affc142fbbc209890cf4b0b2f34f1c2644389a9dc8b99939225f7218faf1e706", @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="7fdc3e53", @ANYRES32=r7, @ANYBLOB="0c00050026000000000000000c000400ffffff7f000000000c00080009000000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYBLOB="bc9274bf0bd4de17258dbda04b8fc2da549e8c58c648bf5a568eab8f900b57b45adaae24373e50feebb3c0f3211f700d2328e0c06f8ecaff6443b732efc49f949b258619ec820fc96a33d87c1e18d097d7561edffa278735a826570e231d1fbe0d42e28ed9f3905dd10a260f256820aa188a67585a51b4f66d18be9e069cb325805a56d2c01efc", @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002000000000000000000"], 0x100}, 0x1, 0x0, 0x0, 0x24000801}, 0x0) [ 2822.043595] nbd: must specify a size in bytes for the device 14:13:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_emit_ethernet(0xe, &(0x7f0000000100)=ANY=[@ANYBLOB="00000000f100aaaaaaaaaaaa6000"], 0x0) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x658, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@WGDEVICE_A_PEERS={0x63c, 0x8, 0x0, 0x1, [{0x120, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}, @WGPEER_A_ALLOWEDIPS={0x7c, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0xfff, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g='\xd1s(\x99\xf6\x11\xcd\x89\x94\x03M\x7fA=\xc9Wc\x0eT\x93\xc2\x85\xac\xa4\x00e\xcbc\x11\xbeik'}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @rand_addr=0x64010102}}]}, {0x84, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g='\xd1s(\x99\xf6\x11\xcd\x89\x94\x03M\x7fA=\xc9Wc\x0eT\x93\xc2\x85\xac\xa4\x00e\xcbc\x11\xbeik'}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x1, @local, 0x7}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x9, @rand_addr=' \x01\x00', 0x7}}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @empty}}]}, {0xc, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x1a0, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x174, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x15}}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}]}]}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x80000000, @local, 0x6}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x1}]}, {0x7c, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g='\xd1s(\x99\xf6\x11\xcd\x89\x94\x03M\x7fA=\xc9Wc\x0eT\x93\xc2\x85\xac\xa4\x00e\xcbc\x11\xbeik'}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x8000, @ipv4={[], [], @loopback}}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x91}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x7}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @private=0xa010102}}]}, {0x1cc, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x68b}, @WGPEER_A_ALLOWEDIPS={0x14c, 0x9, 0x0, 0x1, [{0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g='\x97\\\x9d\x81\xc9\x83\xc8 \x9e\xe7\x81%K\x89\x9f\x8e\xd9%\xae\x9f\t#\xc20xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001340)={&(0x7f0000001280)={0xb0, r4, 0x100, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r2}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2c}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8, 0x1, r3}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r11}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0xb0}, 0x1, 0x0, 0x0, 0x10}, 0xc000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="18000000", @ANYBLOB="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", @ANYRES64=r3], 0x18}}, 0x0) 14:13:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0003000000000000000490e7f201000000000004000780"], 0x2c}}, 0x0) 14:13:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) [ 2822.623103] nbd: socks must be embedded in a SOCK_ITEM attr [ 2822.648484] nbd: must specify at least one socket 14:13:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 0: syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0xa39, 0x84802) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000800000000010000000c00030000000000000000000c000200000000000000000004000780"], 0x30}}, 0x0) [ 2822.670150] nla_parse: 265 callbacks suppressed [ 2822.670156] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2822.690002] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.5'. 14:13:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000"], 0x8c}}, 0x0) [ 2822.718412] nbd: socks must be embedded in a SOCK_ITEM attr 14:13:19 executing program 1: ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(0xffffffffffffffff, 0x7a9, &(0x7f0000000140)={{@any, 0x7}, 0x5, 0x100000001, 0x7, 0x7, 0x0, 0x7ff, 0x80000000, 0x1}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000580)={&(0x7f0000000740)={{@hyper, 0x1}, {@my=0x0, 0xffff}, 0x400, "8861e648366201836effbddccbd65f56b8ea8ff8ce6a9e481b0b28356c19f2923d2acd4a04e43e94cad810812e7fa895b797aa4b1ff4cfe3273e488dde36deaf1103fe7cb6ed16f3c41c3c2521bd9e0b2bdef6ce0a3a04c9c42a2d1b903f92283925deac6df782cd19d42c80abd9eac5a90c96c084898b3cddbaa6403569b36f35834182a936ea8b48c0ed0449e0b79ade6f8129decebd76621e15b0f6a26beffd0d83e5edca77c871f679715e5e581fed2385e54dca3445dda72a42af7dc739850308889ef7914b454feffdf9e4b7f5539e3fa908df65b0562a6b4714f12a89e20d8c7519fc80449d3a915c5f39c83c01f90a83c39c916f802500945b7c2f83cfb5b8fbf7f1e6049865f3ff7a132b8ea04c2a17c3d47651901a6f82197565aded93828b59cc1a509e6c72df2efe33102b504ae73dedf1844dcde048ff8ba1ba53e4d05f3d2922b46e7415e85166263e25c58886acd71fdf3bea7633e57ab4bb3f91b9d781499933f6d3a1ae922a47d8e6fa686de9defc6a6dc9728e547a9089d265d1b1740d616579af2f7f38043540ca016a92e73929e3170cbfc6a1f007fc156e06d8ecc03ccbed525aad84415e8f965cfe057e268dcc03d5663ebb5592e4173aa955ba9ad7408e8eec605f7f2158b7643a62115d3525f0df6f4129bd5c078745ca9388a0cb80c6ad8212b0cc80c9f80f4cf1c431c9c1c89602a48871da1bd083fa03626b3f682b3837690ab337c511a4dc40dda36421595d49b9fcc2af971f9838297b110c053df1503c580c297be2fb10d537ce1da56c07a6f61c93f1fc6fc14558358cf3445f1284daf0b359f4180a79a9b58bbcb1fb3534145de8ceae9f0b0ebee8ad5b8edff8c6410a45d16da5ce8a88422092b43e1f080ec885bd8503b4446c522872c7427d4ba10dfc0f48217cb0f1a643f088a4c13c0db517b44744c97d207ffe2ded005331e18340fb32da0b3d1113f18900f51a6debec176a97b474096cfd01f4a7a030551118a61b3cf0aefa2edf45d7b5fa35ce22c912ef57dbf9e6e399fce87de5dee4b922e1583a77086ea86145172d9edb5d79b41cbc7ed77cf439bb3cfa3bb741086103e090c73f556947ce97b11c10557be7e7d2ecbdc9192c7a386eefa970495a429db3b803355e424109e1c16330a838642e82960b896f702ad2b813bbdffd63062fe5cff2f67a4408f4c7fc74695fa7e057203729aad006719b9c8f5417ef35ae2789776efbc923d1935effeba94e7be0b76ff2be002759e3555c703021b1ff360dfc96e8d54d9c825a43adc09522c64a2cafb7632cf1dbed1ac8f75ffcb9aa8e74dc55d90ccc4f2af89fde68d87687175c38fb3ac494e2be5bac2480d397c9001534ef50921de1f34af96b617113bea98ca92feda1c2606e3b41ab50642ab40726fe53b959468bce1dc2df008aa5a485a929de6d"}, 0x418, 0x2}) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000600)=ANY=[@ANYBLOB="ab23e218002000", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r3) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="e2ba12ab52dad682736030000000", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000400048008000c8004000b8008000100000000000800020000000000"], 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x374, r4, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x150, 0xc, 0x0, 0x1, [{0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb938}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x29de3a2a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x79a74b70}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5fd28cd6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f30e518}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5337ef16}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb284}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6668aa90}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x38bf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1738547c}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1f43}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x104e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4129254a}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x77288078}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5dc958a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4bc19689}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6a701a68}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76b5b6f9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60c7b841}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x862c}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9dbf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6cdf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6cf9c833}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x80000000}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1d220ee5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6daca309}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8db6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72a44532}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf1b0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78abe8d0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8fb1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x72bd}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5141}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7ae0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7c25}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x96c9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbe7b}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5}, {0x5}, {0x5, 0x3, 0x1}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x16c, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6a082c0d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x15bd542d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcb3c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe0ca}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3ff5020b}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5208078d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5967}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8a5b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13cc7c49}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6f1ba9b9}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa899}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x441aee94}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x43092d8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3fa0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1f7e}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c636409}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfdee}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x17dc15fe}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xd92e89b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x16590689}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x84aa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x200f8c83}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78c34336}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x72c3}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa38c}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf729}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x337c3646}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9994}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2ef16482}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb7ab}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x39c02f4d}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x711b7e5b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2304c2f0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74b9a5ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4575}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf631}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3919236c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x85ce}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3af8a3e5}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}]}, 0x374}, 0x1, 0x0, 0x0, 0x80004}, 0x20000041) 14:13:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000"], 0x8c}}, 0x0) 14:13:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) [ 2822.763001] nbd: socks must be embedded in a SOCK_ITEM attr [ 2822.778560] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2822.801374] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.2'. 14:13:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x24, r1, 0x400, 0x1, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0xc084}, 0x40090) 14:13:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000"], 0x8c}}, 0x0) 14:13:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) [ 2822.857103] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2822.873692] nbd: socks must be embedded in a SOCK_ITEM attr [ 2822.892763] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.2'. 14:13:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 2822.921312] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2822.945031] nbd: socks must be embedded in a SOCK_ITEM attr [ 2822.956608] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.5'. 14:13:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780"], 0x8c}}, 0x0) 14:13:19 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x94, 0x0, 0x800, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x70, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1a9ae32}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d2ebb6a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3b6f98ce}]}, {0x4}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x159092cb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x53}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0x94}, 0x1, 0x0, 0x0, 0x20040000}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780"], 0x8c}}, 0x0) 14:13:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) [ 2822.991526] nbd: socks must be embedded in a SOCK_ITEM attr [ 2823.016676] nbd: socks must be embedded in a SOCK_ITEM attr 14:13:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780"], 0x8c}}, 0x0) 14:13:19 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$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r3, 0x101}, 0x14}}, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, r3, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xdf}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x48000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r8) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r10, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r9, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, r9, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x8001) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) [ 2823.083939] nbd: socks must be embedded in a SOCK_ITEM attr 14:13:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:19 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) [ 2823.165429] nbd: must specify a size in bytes for the device 14:13:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x4000, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00', r0) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, 0xffffffffffffffff) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x4c, r5, 0x4, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r3}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4040}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x18, r1, 0x1, 0xfffffffc, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) [ 2823.227563] nbd: socks must be embedded in a SOCK_ITEM attr [ 2823.245224] nbd: socks must be embedded in a SOCK_ITEM attr 14:13:19 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:19 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) [ 2823.300544] nbd: must specify a size in bytes for the device [ 2823.320360] nbd: socks must be embedded in a SOCK_ITEM attr [ 2823.342526] nbd: must specify a size in bytes for the device 14:13:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:19 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:19 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB='\x00'/11], 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000300)={&(0x7f0000000140)=[0x3, 0x2, 0x5, 0xea, 0x1f, 0x5, 0xa7, 0x40, 0x0], 0x9, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x50, r3, 0x1, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0x50}}, 0x10091) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="21000f184000bd28e0d03d5e9cb8c61f0e651351b9ee74d94327cee9a460cb20a6b29c9a3937f46db8a52a6bf41ec08ad17acf31a94ca2d1304a0acf99c8d27860e78db6d30f72e1ed1852fcdd001667f1df05e4c3f35d3faa5ede8e99ee46b6a8d5386e4bacfba82d2cf6ef5244c7f1cba2722f2a3509eecb2830ce20a11529fb08407ec425507655aac763abd355879017cf6d843638d485d8db2bdf065147b33a20c505e76b28670f9dbc7d3b06b1844cc17f4820c81e05293e501b00"/199, @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) r9 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$search(0xa, r9, &(0x7f0000000140)='logon\x00', &(0x7f0000000180)={'syz', 0x2}, r9) r10 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$search(0xa, r10, &(0x7f0000000140)='logon\x00', &(0x7f0000000180)={'syz', 0x2}, r10) keyctl$link(0x8, r9, r10) syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x8, 0x400000) [ 2823.406973] nbd: socks must be embedded in a SOCK_ITEM attr 14:13:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:19 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) [ 2823.484554] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 14:13:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:19 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:19 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) ioctl$IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, &(0x7f0000000000)={@any, 0x2}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="4c099f793ff55e780bd23ea3df821ca55fae89ff994bbe75a42f", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r5) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x1d4, r6, 0x10, 0x70bd29, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ad72159}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x398881b3}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x11c, 0xc, 0x0, 0x1, [{0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x367a7438}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2f2c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd641}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc823}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x11b11e7e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe52e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2a87}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x542a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xeaaf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8ed6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5df6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc03}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1e34}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc12a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6348}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7464}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5df64813}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4930}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3db21203}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5d68cc13}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x12bdf5aa}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3e7e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8c73}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x32f519bd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2beb876f}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x57a44468}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4dd0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd818}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7d3c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x149633}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x56d0d137}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x882}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x50, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xfffffff8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2556d3b8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4284d5c7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x45d2848}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2ef7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e251e22}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60e2410}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8469}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6fca}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x81}, 0x4040840) 14:13:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:20 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) [ 2823.591637] nbd: socks must be embedded in a SOCK_ITEM attr [ 2823.617464] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 14:13:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="0100000071b546f2f3326a86bc47837fc5a8e3b36fbdad4e210d487ebd976ea7948451ab838390ab28284a1a8e50131f351af2686acb01be7365277909e6f8a062cd23f80e33780edbdea4", @ANYRES16=0x0, @ANYBLOB="0000000000000000000002000000"], 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100)='NLBL_CIPSOv4\x00', r3) r4 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) write$apparmor_exec(r4, &(0x7f0000000080)={'exec ', ')\x16(-.:+]\\\x00'}, 0xf) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) read$sequencer(r5, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32], 0x8c}}, 0x0) [ 2823.712320] nbd: socks must be embedded in a SOCK_ITEM attr [ 2823.729566] nbd: must specify a size in bytes for the device 14:13:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) [ 2823.768853] nbd: must specify a size in bytes for the device 14:13:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="75714c80", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) 14:13:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) [ 2823.830759] nbd: socks must be embedded in a SOCK_ITEM attr 14:13:20 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000005c24db47f14aa5a0c380e89dc11dcbde5a3989a0f6fb98f8745870d65e3744a60a024b9bb7ee41174b30aaac7a0a3c4145303d6f46e0a4cfd4", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780d59e6ecc2e1fdf994ef7a45dcd9f1f129085bf7b85f0d74bebac4ef49b77d70428f74621668e4153fc055caf971b5f72e8aa2617e323ed"], 0x18}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r3) 14:13:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:20 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\r', @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) 14:13:20 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) ioctl$SNDCTL_TMR_METRONOME(0xffffffffffffffff, 0x40045407) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000480)=ANY=[@ANYBLOB="0b48585e1f4679ae0c008c141b007753d913e21fe15389d88a99158d839afdab830e31c68730394d9347e2d445b93114d52e605ef40a1bfbbc4a2349bf6908fb336f4b360873d015f390483a4baa1b5582557c769bfb43c2e1c180b640ec067f9602554e051491f66903d2b356b09951f5cadfe933f5595a66598a0381083ead4ca94f5135556bd540cd341d0d1a3ac1f02b8ada3123026a0e1337adae370faec81a6ee3a0b50e9a68e0ec019c954bc07632353b953eb64a1e3d97b0744297dc2a160af57a7ebcda5e32bd85f41c04bd6158d9d0898d1cd04a1d597e1e845ebacd4738ac1210128c847200000000008ee2b96ae5e0d420", @ANYRES16=0x0, @ANYBLOB="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"], 0x18c}, 0x1, 0x0, 0x0, 0x10000010}, 0x24008000) [ 2824.149695] nbd: must specify a size in bytes for the device [ 2824.175155] nbd: must specify a size in bytes for the device 14:13:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) [ 2824.233865] nbd: must specify a size in bytes for the device [ 2824.248606] nbd: must specify a size in bytes for the device 14:13:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYRESOCT, @ANYBLOB="035cb7ae8d11c3032c7e8ef628d88633ba00a1045107048ba3a861"], 0x18}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 14:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:21 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:21 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32], 0x8c}}, 0x0) 14:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100"], 0x8c}}, 0x0) 14:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:21 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r3, 0x101}, 0x14}}, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, r3, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xdf}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x48000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r8) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r10, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r9, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, r9, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x8001) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 14:13:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) [ 2824.956948] nbd: must specify a size in bytes for the device 14:13:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:21 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:21 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:21 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) [ 2825.175419] nbd: socks must be embedded in a SOCK_ITEM attr 14:13:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:21 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00040000000000000000"], 0x8c}}, 0x0) 14:13:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x19c, 0x0, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x50, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73632b7b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x41ea65a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x74}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x14}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x20, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2cee6b1c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3249}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x37dafa56}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x110, 0x8, 0x0, 0x1, [{0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x47}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xb211b6a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3c92b5e3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9d}]}, {0x4}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x446f663e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x39}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x375c1ab7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4a9724b7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2d877777}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15cf10d2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x442de0f8}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7745c982}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x64}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5c5dd546}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xb77f770}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4919c160}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x601ff628}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x73}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x758e32eb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x714bb9cc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc5}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x19c}, 0x1, 0x0, 0x0, 0x8080}, 0x8041) 14:13:21 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00040000000000000000"], 0x8c}}, 0x0) 14:13:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100"], 0x8c}}, 0x0) [ 2825.363657] nbd: must specify at least one socket 14:13:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00040000000000000000"], 0x8c}}, 0x0) 14:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:21 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) [ 2825.417367] nbd: must specify at least one socket 14:13:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) [ 2825.460122] nbd: must specify at least one socket 14:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400000000000000"], 0x8c}}, 0x0) 14:13:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00040000000000000000"], 0x8c}}, 0x0) 14:13:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00"], 0x8c}}, 0x0) 14:13:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00211f8868f69c13e7c1a24c75c46d6f"], 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x34, r1, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x24000040) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x20, r1, 0xc, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb7}]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x20000040) [ 2825.506689] nbd: must specify a size in bytes for the device 14:13:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00"], 0x8c}}, 0x0) 14:13:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0xfffffdf0}}, 0x0) 14:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400000000000000"], 0x8c}}, 0x0) 14:13:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) [ 2825.563639] nbd: must specify at least one socket [ 2825.574016] nbd: must specify at least one socket [ 2825.583929] nbd: must specify at least one socket [ 2825.598044] nbd: must specify a size in bytes for the device 14:13:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0xfffffdf0}}, 0x0) 14:13:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:22 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00"], 0x8c}}, 0x0) [ 2825.666602] nbd: must specify at least one socket [ 2825.684758] nbd: must specify at least one socket 14:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400000000000000"], 0x8c}}, 0x0) 14:13:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0xfffffdf0}}, 0x0) 14:13:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400000000000000000004000780"], 0x8c}}, 0x0) 14:13:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000"], 0x8c}}, 0x0) 14:13:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0xfffffdf0}}, 0x0) 14:13:22 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) [ 2825.767249] nbd: must specify at least one socket [ 2825.780083] nbd: must specify at least one socket 14:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006000200000000000000"], 0x8c}}, 0x0) 14:13:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000"], 0x8c}}, 0x0) 14:13:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0xfffffdf0}}, 0x0) 14:13:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400000000000000000004000780"], 0x8c}}, 0x0) 14:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006000200000000000000"], 0x8c}}, 0x0) 14:13:22 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400000000000000000004000780"], 0x8c}}, 0x0) 14:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006000200000000000000"], 0x8c}}, 0x0) 14:13:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0xfffffdf0}}, 0x0) 14:13:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000"], 0x8c}}, 0x0) 14:13:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:22 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0xfffffdf0}}, 0x0) 14:13:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780"], 0x8c}}, 0x0) 14:13:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000"], 0x8c}}, 0x0) 14:13:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600020000"], 0x8c}}, 0x0) 14:13:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34"], 0x8c}}, 0x0) 14:13:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0xfffffdf0}}, 0x0) 14:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000"], 0x8c}}, 0x0) 14:13:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780"], 0x8c}}, 0x0) 14:13:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400000000000000000004000780"], 0x8c}}, 0x0) 14:13:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780"], 0x8c}}, 0x0) 14:13:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:22 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0xfffffdf0}}, 0x0) 14:13:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400000000000000000004000780"], 0x8c}}, 0x0) 14:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000"], 0x8c}}, 0x0) 14:13:22 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0xfffffdf0}}, 0x0) 14:13:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) connect$caif(0xffffffffffffffff, &(0x7f0000000080)=@dbg={0x25, 0x3f}, 0x18) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:22 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0xfffffdf0}}, 0x0) 14:13:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c000400000000000000000004000780"], 0x8c}}, 0x0) 14:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400"], 0x8c}}, 0x0) 14:13:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:22 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400"], 0x8c}}, 0x0) 14:13:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 14:13:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) [ 2826.404329] nbd: socks must be embedded in a SOCK_ITEM attr 14:13:22 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 14:13:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400"], 0x8c}}, 0x0) 14:13:22 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) [ 2826.490193] nbd: socks must be embedded in a SOCK_ITEM attr 14:13:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 14:13:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780"], 0x8c}}, 0x0) 14:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:23 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) [ 2826.579969] nbd: socks must be embedded in a SOCK_ITEM attr 14:13:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006000200"], 0x8c}}, 0x0) 14:13:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780"], 0x8c}}, 0x0) 14:13:23 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780"], 0x8c}}, 0x0) 14:13:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 14:13:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:23 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) [ 2826.805305] nbd: socks must be embedded in a SOCK_ITEM attr 14:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 14:13:23 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780"], 0x8c}}, 0x0) 14:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) [ 2826.894061] nbd: socks must be embedded in a SOCK_ITEM attr [ 2826.909716] nbd: socks must be embedded in a SOCK_ITEM attr 14:13:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007800800"], 0x8c}}, 0x0) 14:13:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780"], 0x8c}}, 0x0) 14:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0xfffffdf0}}, 0x0) 14:13:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x2c, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 14:13:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) [ 2827.014305] nbd: socks must be embedded in a SOCK_ITEM attr 14:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780"], 0x8c}}, 0x0) 14:13:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x2c, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 14:13:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:23 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x2c, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 14:13:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:23 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:23 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100"], 0x8c}}, 0x0) 14:13:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32], 0x8c}}, 0x0) 14:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100"], 0x8c}}, 0x0) 14:13:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32], 0x8c}}, 0x0) 14:13:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) [ 2827.721321] nla_parse: 222 callbacks suppressed [ 2827.721327] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 14:13:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) [ 2827.782469] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2827.796670] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2827.805834] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2827.814551] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2827.823175] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 14:13:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0xfffffdf0}}, 0x0) 14:13:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:24 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) 14:13:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) [ 2828.179184] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 14:13:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00040000000000000000"], 0x8c}}, 0x0) 14:13:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002"], 0x8c}}, 0x0) [ 2828.278079] netlink: 80 bytes leftover after parsing attributes in process `syz-executor.4'. 14:13:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780080001"], 0x8c}}, 0x0) 14:13:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00040000000000000000"], 0x8c}}, 0x0) 14:13:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000"], 0x8c}}, 0x0) 14:13:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) [ 2828.329845] netlink: 96 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2828.353077] nbd: must specify at least one socket 14:13:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00040000000000000000"], 0x8c}}, 0x0) [ 2828.434161] netlink: 80 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2828.453329] nbd: must specify at least one socket 14:13:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000"], 0x8c}}, 0x0) 14:13:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) [ 2828.525577] nbd: must specify at least one socket 14:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00040000000000000000"], 0x8c}}, 0x0) 14:13:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00"], 0x8c}}, 0x0) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) 14:13:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008"], 0x8c}}, 0x0) 14:13:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) [ 2828.617847] nbd: must specify at least one socket 14:13:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c00"], 0x8c}}, 0x0) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00"], 0x8c}}, 0x0) [ 2828.664355] nbd: must specify at least one socket 14:13:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000"], 0x8c}}, 0x0) 14:13:25 executing program 4: syz_extract_tcp_res(&(0x7f0000000000), 0xcdb, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vim2m\x00', 0x2, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$vcs(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vcs\x00', 0x88400, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300)='NLBL_CIPSOv4\x00', 0xffffffffffffffff) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00', r7) sendmsg$NLBL_CIPSOV4_C_LISTALL(r5, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r6, 0x20, 0x70bd28, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x10081}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0)='nbd\x00', r4) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ioctl$vim2m_VIDIOC_DQBUF(r3, 0xc0585611, &(0x7f0000000200)={0x7, 0x1, 0x4, 0x10000, 0x9, {r8, r9/1000+10000}, {0x1, 0xc, 0x9, 0x80, 0x2, 0x1f, "b1c0c3d4"}, 0x0, 0x1, @userptr=0x200000200, 0xfffffffc}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="10000000e50e83c9102447737ea1bbd67329c2fe2ba40cb87fc9a591f98101423e0ca2b332187ccbab9120bfc758fe0df15cabefdb24e3f88d5382eb001fa2d70b528276b6ed48fdc9f05f7db6a4c0d56f0bbe96b1a4042b43a2e7c08cd7ac7b726a6d9a22498f2dd88296c2", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000004000780"], 0x18}}, 0x0) 14:13:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x22400, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x240, 0x0) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100010c09000000000000009afe6d0c312d51ff4fe18c503c43fe34", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x8c}}, 0x0) 14:13:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) [ 2828.738161] nbd: must specify at least one socket 14:13:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100007f000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 14:13:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:25 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000"], 0x8c}}, 0x0) 14:13:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r3, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x56a8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040040}, 0x44889) 14:13:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) socketpair(0x1, 0xa, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, r8) r9 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r1, @ANYBLOB="200027bd7000fcdbdf25020000000c0002003f0000000000000024000780080001001eafbb6da7a7b134ce4ac6f1da69d5cf76a994bb0f216dcecf41a77ef89f12fe09f88484f693ddf177e906000000244869d35536276324d23cde8b2ea59ce669732aa7239a5c0e4363fa8b412c3e", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="0c00020002000000000000000c00020003000000000000000c000400ea0b0000000000000c00060000000000000000000c000500000100000000000008000100000000000c00050024000000000000000c0006000100000000000000"], 0xa0}, 0x1, 0x0, 0x0, 0x8800}, 0x40800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:25 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) socketpair(0x1, 0xa, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, r8) r9 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r1, @ANYBLOB="200027bd7000fcdbdf25020000000c0002003f0000000000000024000780080001001eafbb6da7a7b134ce4ac6f1da69d5cf76a994bb0f216dcecf41a77ef89f12fe09f88484f693ddf177e906000000244869d35536276324d23cde8b2ea59ce669732aa7239a5c0e4363fa8b412c3e", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="0c00020002000000000000000c00020003000000000000000c000400ea0b0000000000000c00060000000000000000000c000500000100000000000008000100000000000c00050024000000000000000c0006000100000000000000"], 0xa0}, 0x1, 0x0, 0x0, 0x8800}, 0x40800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000"], 0x8c}}, 0x0) 14:13:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="140000c4", @ANYRES16=r3, @ANYBLOB="0101000000000000000005000000"], 0x14}}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) perf_event_open$cgroup(&(0x7f00000003c0)={0x3, 0x70, 0x1, 0x7, 0x5, 0x80, 0x0, 0x6cb, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x101, 0x1, @perf_config_ext={0xfd, 0x8}, 0x42000, 0x8453, 0x7, 0x5, 0xffffffff, 0x3, 0x5}, r5, 0x8, r5, 0x0) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, 0xffffffffffffffff) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r3, @ANYRES32=r7, @ANYRES32, @ANYRES64=r8, @ANYRES32, @ANYBLOB="0800e65a4f09a5e40102000000000000", @ANYRES32=r5, @ANYBLOB="0800010004479b1af9e5273c6040b8c33a98ae530e30b0e9cd2911c147e5", @ANYRES32=r6, @ANYBLOB="08000100000000000c0005000800000000000000"], 0x4c}}, 0x4004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0002e000000000000000000c0004000000000000000000040007801a652696559198d4cc74ab47dee33640541b5680b41c4ce4bacfb1ee6cc8ad24c354ebced9e6000000807797f210dc3537ca2ce9719247d349d53a470a115580a1b80775d44c8b7cb343d9a88a97890795a745262eb5550e7e6c2ea5a89c3875313cad40d02298d74d00000bc1cc2b8fd108a2da2e33d247dd2fef7d82bc255d2f5a2241e44cb3312046921ebebd1ce070653edc4eab9f26b953d015bf137d92eb95d5085a2394192906"], 0x30}}, 0x0) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c000500000100000000000044000780"], 0x8c}}, 0x0) 14:13:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000003c0)='nbd\x00', r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB="f168110b", @ANYRES16=r4, @ANYBLOB="200028bd7000ffdbdf25030000000c000300010000000000000008000100000000000c00020001000000010000000c00080009000000000000000c00040001000000000000000800010000000000"], 0x54}, 0x1, 0x0, 0x0, 0x801}, 0x20000000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200008}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x19c, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7f1bceef}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x53}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73c71e37}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x17716965}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xac}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x27eccb9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x257c68f2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x134, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4a89}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50c4cbce}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb577}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9c18}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x10c6ba92}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa299}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4499befa}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x86da}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x84caa31}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x70c351b6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3a92a39c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbc03}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x44969952}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6695}, @NLBL_CIPSOV4_A_MLSCATLOC={0x0, 0x9, 0x3a830638}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x80}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x82f9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72c58815}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc98e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50d0706b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4b7c56ac}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5a0e38ed}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b135bee}, @NLBL_CIPSOV4_A_MLSCATREM={0x52, 0xa, 0x25e9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf4f8}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdaef}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1ca5546d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2605bd25}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2e049f36}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xee51}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b35}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5b57}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa314}]}]}]}, 0x19c}, 0x1, 0x0, 0x0, 0x4004}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01810000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 14:13:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000200)='NLBL_CIPSOv4\x00', r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c000200000000000000040007800000"], 0x24}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) accept$netrom(0xffffffffffffffff, &(0x7f0000000380)={{0x3, @default}, [@remote, @bcast, @rose, @rose, @rose, @netrom, @default]}, &(0x7f0000000400)=0x48) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000440)='NLBL_CIPSOv4\x00', r4) sendmsg$NLBL_CIPSOV4_C_ADD(r4, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000480)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000740)={0x18c, r5, 0x2, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MLSLVLLST={0x14c, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3e2295da}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x262a071a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6d74a4a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5919b3d2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x45ddd250}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x24}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x45c83c90}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x17}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x47}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x56e2b813}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x37}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c73c337}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x53f3ebf5}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x63bf89a8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7d5a7f70}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xee}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x78305dd8}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x56}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x17}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x155d211e}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x25b13a1f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x72c02d93}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4fe3a0df}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x86}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40ef}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4f}]}]}]}, 0x18c}, 0x1, 0x0, 0x0, 0x40080}, 0x10) syz_emit_ethernet(0x4a, &(0x7f00000004c0)=ANY=[@ANYBLOB="aaaaaaaaaaaab83a52709ca586dd6089bde900140600fc000000000000000000000000000000ff01000000000000000000000000000100000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000009078000000"], 0x0) write$khugepaged_scan(0xffffffffffffffff, &(0x7f0000000000)='1000000\x00', 0x8) 14:13:25 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) [ 2828.918220] nbd: must specify at least one socket 14:13:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000"], 0x8c}}, 0x0) [ 2828.990182] nbd: must specify at least one socket 14:13:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x54, r3, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x105}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0xc0f0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r5) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r6, 0x101}, 0x14}}, 0x0) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, 0xffffffffffffffff) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r9, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0xa, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r6, 0x10, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9e}, @NBD_ATTR_CLIENT_FLAGS={0x2c, 0x6, 0x1}]}, 0x24}}, 0x0) 14:13:25 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x34, r1, 0x10, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}]}]}, 0x34}}, 0x804) 14:13:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) epoll_create(0x8001) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x17c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0xe0, 0xc, 0x0, 0x1, [{0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x22a671ce}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x826}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdb21}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa6fa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x65334aaf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xec38a77}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfc01}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d7c63fd}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3941}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa291}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35ddd3ec}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc4ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6564}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba18}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xd0ad2b4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xa10593b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50802ff8}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa551}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8de5}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2770}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x40af33dd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x54081420}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x136b75a1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfffffffe}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9b5b}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x78, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d09353}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xe37}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x99}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1bbc5383}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x82}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x69bac1cd}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xefe2958}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x17c}, 0x1, 0x0, 0x0, 0x41}, 0x40000) socketpair(0x21, 0xa, 0x8, &(0x7f0000000140)) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000380)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7b}]}, 0x3c}}, 0x0) 14:13:25 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) [ 2829.010382] nbd: must specify at least one socket [ 2829.030169] nbd: must specify a size in bytes for the device 14:13:25 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000"], 0x8c}}, 0x0) 14:13:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) [ 2829.096769] nbd: must specify at least one socket 14:13:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000280)='NLBL_CIPSOv4\x00', r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="000088bec30000", @ANYRES16=r1, @ANYBLOB="010000000000fedbdf25010000000c00020000000000000000000c0003000300000000000000"], 0x2c}}, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) sendmsg$WG_CMD_SET_DEVICE(r3, &(0x7f0000000140)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000000}, 0x32, &(0x7f0000000100)={&(0x7f0000000240)={0x14, 0x0, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@WGDEVICE_A_LISTEN_PORT={0x0, 0x6, 0x4e24}, @WGDEVICE_A_IFINDEX]}, 0x14}}, 0x24040091) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000"], 0x8c}}, 0x0) 14:13:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0xfffffffffffffecb, r1, 0x1, 0x70bd28, 0x25dfdc00, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0x0, 0x5, 0x108}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x20000080) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r2) 14:13:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0xfffffffffffffecb, r1, 0x1, 0x70bd28, 0x25dfdc00, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0x0, 0x5, 0x108}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x20000080) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00', r2) 14:13:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:25 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400"], 0x8c}}, 0x0) 14:13:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400"], 0x8c}}, 0x0) 14:13:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, 0xffffffffffffffff) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f00000001c0)) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, 0x4, 0x4, 0x80, 0x3, 0x9, 0x4ca, 0x2, 0x8], 0x9, 0x80800}) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYRESOCT=r5, @ANYRES32=r5, @ANYRES32=r6], 0x24}}, 0x8004080) 14:13:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r1, 0x4, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004050) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400"], 0x8c}}, 0x0) 14:13:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x98, r1, 0x1, 0x70bd2c, 0xfffffffe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x98}, 0x1, 0x0, 0x0, 0x81}, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x98, r1, 0x1, 0x70bd2c, 0xfffffffe, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x98}, 0x1, 0x0, 0x0, 0x81}, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) 14:13:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:25 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400"], 0x8c}}, 0x0) 14:13:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x6c, 0x0, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r2}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x581e}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x14d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000000}]}, 0x6c}}, 0x4) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x10, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x11}, 0x80) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYRES16, @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00020000000000000400078000"/42], 0x30}}, 0x810) 14:13:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) [ 2829.449396] nbd: must specify a size in bytes for the device [ 2829.463329] nbd: must specify a size in bytes for the device 14:13:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r3, &(0x7f0000000500)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000004c0)={&(0x7f0000000340)={0x168, 0x0, 0x10, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x134, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74a45f07}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd6ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x29f11be1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x37e5722b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1868}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x26d22c0e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b660e05}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7644}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf497b15}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x760f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1a2e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3a72}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7245c5d2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51811b43}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x363}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x93b8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2414}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4095bb12}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62e8184a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x77cce5ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe21d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x144f507b}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x27dc536e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d3f6520}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4b6a9c5f}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xc8ff3db}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdfe7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x16e50735}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x761602c4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7e41c56d}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7096}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb374}]}]}]}, 0x168}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) sendmsg$SMC_PNETID_GET(r4, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x74, 0x0, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'vcan0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'vlan0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}]}, 0x74}, 0x1, 0x0, 0x0, 0x48894}, 0x8000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00', r0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) r8 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000006c0)='NLBL_CIPSOv4\x00', r3) sendmsg$NLBL_CIPSOV4_C_ADD(r7, &(0x7f0000000840)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000800)={&(0x7f0000000700)={0xdc, r8, 0x2, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0xc0, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x751ab7ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x28c14246}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe1a1417}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6dee116b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x41e0}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4619326b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2701929}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x402733c4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x421a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5cc5f912}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4855}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4fbd}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x502ff2ba}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa48b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2f62}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6a03bc57}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe60c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e6a15c0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xde92}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74b30c62}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x66826a19}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x754b639}]}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x4000001}, 0x40) sendmsg$NLBL_CIPSOV4_C_LISTALL(r5, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0xd0, r6, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5}, {0x5}, {0x5, 0x3, 0x5}, {0x5}, {0x5}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5}, {0x5}, {0x5, 0x3, 0x7}, {0x5}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x88084}, 0x840) 14:13:25 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:25 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400"], 0x8c}}, 0x0) 14:13:25 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:26 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:26 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:26 executing program 4: pipe2(&(0x7f0000000000), 0x4800) socketpair(0x1e, 0x4, 0x5, &(0x7f0000000080)={0xffffffffffffffff}) getpeername$netrom(r0, &(0x7f0000000100)={{0x3, @default}, [@remote, @netrom, @rose, @netrom, @netrom, @rose, @remote, @rose]}, &(0x7f0000000200)=0x48) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000000240)={0x1, @default, @bpq0='bpq0\x00', 0x0, 'syz1\x00', @null, 0x2f0, 0x7, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @bcast, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r1) syz_init_net_socket$netrom(0x6, 0x5, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400"], 0x8c}}, 0x0) 14:13:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c00050000010000000000004400"], 0x8c}}, 0x0) 14:13:26 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000640)=ANY=[@ANYBLOB="090001008c3b07f2ec30f821745bbb21cd55c182f990da64415b5233f5fbc65e3e2b1253550d11cf59b57362f7e80ceb1d98152393ec16f848d55b6f7b2e696ef5dff6cbe8e0762df69679ce786761d3e6909187e7e6195b", @ANYRES16=0x0, @ANYBLOB="040026bd7000fbdbdf25030000000c00060001000000000000000c00060000000000000000000c000400e0ffffffffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x200000c0}, 0x81) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r1, 0x1, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40040}, 0x800) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f00000005c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="020025bd7000fdbafcf904dbdf25050000000c000400800000000000000047cf3be713b3e425619abc435071b89ee65723106d3614b3061832d4b2f96521635f98042ee2"], 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x24040895) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) getpeername$packet(r5, &(0x7f00000007c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000800)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000840)={'team0\x00', 0x0}) getpeername$packet(r5, &(0x7f0000000880)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000008c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000900)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000ec0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000e80)={&(0x7f0000000940)={0x534, 0x0, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [{{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0xfff}}, {0x8}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x89}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0xf0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0xc, 0x4, [{0x9, 0x81, 0x0, 0x3}]}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x4}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r6}, {0xbc, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8, 0x1, r9}, {0x134, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x101}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x4}}, {0x8}}}]}}, {{0x8}, {0xb4, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x7}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}]}}]}, 0x534}, 0x1, 0x0, 0x0, 0x80}, 0x4) r10 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000480)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x3c, r1, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r10}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x20004080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000580)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000008f9535dcfa1a5004000780"], 0x24}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00', r2) 14:13:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000640)=ANY=[@ANYBLOB="090001008c3b07f2ec30f821745bbb21cd55c182f990da64415b5233f5fbc65e3e2b1253550d11cf59b57362f7e80ceb1d98152393ec16f848d55b6f7b2e696ef5dff6cbe8e0762df69679ce786761d3e6909187e7e6195b", @ANYRES16=0x0, @ANYBLOB="040026bd7000fbdbdf25030000000c00060001000000000000000c00060000000000000000000c000400e0ffffffffffffff"], 0x38}, 0x1, 0x0, 0x0, 0x200000c0}, 0x81) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r1, 0x1, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40040}, 0x800) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f00000005c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="020025bd7000fdbafcf904dbdf25050000000c000400800000000000000047cf3be713b3e425619abc435071b89ee65723106d3614b3061832d4b2f96521635f98042ee2"], 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x24040895) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, 0xffffffffffffffff) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, 0xffffffffffffffff) getpeername$packet(r5, &(0x7f00000007c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000800)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000840)={'team0\x00', 0x0}) getpeername$packet(r5, &(0x7f0000000880)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000008c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000900)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000ec0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000e80)={&(0x7f0000000940)={0x534, 0x0, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [{{0x8}, {0x164, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0xfff}}, {0x8}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x89}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0xf0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0xc, 0x4, [{0x9, 0x81, 0x0, 0x3}]}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x4}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r6}, {0xbc, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8, 0x1, r9}, {0x134, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x101}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x4}}, {0x8}}}]}}, {{0x8}, {0xb4, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x7}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}]}}]}, 0x534}, 0x1, 0x0, 0x0, 0x80}, 0x4) r10 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000480)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x3c, r1, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r10}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x20004080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000580)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000008f9535dcfa1a5004000780"], 0x24}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00', r2) 14:13:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) [ 2829.767333] nbd: must specify at least one socket 14:13:26 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:26 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 2829.788192] nbd: must specify at least one socket 14:13:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c000600"], 0x8c}}, 0x0) 14:13:26 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) [ 2829.832302] nbd: must specify at least one socket [ 2829.849256] nbd: must specify a size in bytes for the device [ 2829.867432] nbd: must specify at least one socket 14:13:26 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r3, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 2829.930013] nbd: must specify a size in bytes for the device 14:13:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:26 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r3, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:26 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r3, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) [ 2830.075311] nbd: must specify a size in bytes for the device 14:13:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000030}, 0x0) 14:13:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}}, 0x0) 14:13:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:26 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:26 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:26 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x8c}}, 0x0) 14:13:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) [ 2830.571370] nbd: couldn't find device at index 4 14:13:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) [ 2830.718225] nbd: couldn't find device at index 4 14:13:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c00", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 2830.855010] nbd: couldn't find device at index 4 14:13:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB], 0x8c}}, 0x0) 14:13:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c0000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00060002000000000000000c0005000001000000000000440007"], 0x8c}}, 0x0) 14:13:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0002000000000000"], 0x8c}}, 0x0) 14:13:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) 14:13:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 2831.085737] nbd: must specify at least one socket 14:13:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0002000000000000"], 0x8c}}, 0x0) 14:13:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1], 0x8c}}, 0x0) 14:13:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c0002000000000000"], 0x8c}}, 0x0) [ 2831.169218] nbd: must specify at least one socket [ 2831.188644] nbd: couldn't find device at index 4 14:13:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 2831.303181] nbd: must specify at least one socket 14:13:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 14:13:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000"], 0x8c}}, 0x0) [ 2831.332290] nbd: couldn't find device at index 4 14:13:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 14:13:27 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 2831.414264] nbd: couldn't find device at index 4 14:13:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000"], 0x8c}}, 0x0) [ 2831.452221] nbd: must specify at least one socket 14:13:27 executing program 0: sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:27 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 14:13:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000"], 0x8c}}, 0x0) 14:13:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 14:13:28 executing program 0: sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 2831.670840] nbd: must specify at least one socket 14:13:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r3, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007"], 0x8c}}, 0x0) 14:13:28 executing program 5: sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:28 executing program 0: sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r3, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) [ 2831.774984] nbd: couldn't find device at index 4 14:13:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007"], 0x8c}}, 0x0) 14:13:28 executing program 5: sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 2831.835823] nbd: couldn't find device at index 4 14:13:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r3, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007"], 0x8c}}, 0x0) 14:13:28 executing program 5: sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 2831.953078] nbd: couldn't find device at index 4 14:13:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r3, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00"], 0x8c}}, 0x0) 14:13:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00"], 0x8c}}, 0x0) 14:13:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r3, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) [ 2832.112194] nbd: couldn't find device at index 4 14:13:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x3c, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x3c}}, 0x0) 14:13:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00"], 0x8c}}, 0x0) 14:13:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r3, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) [ 2832.220084] nbd: couldn't find device at index 4 14:13:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006"], 0x8c}}, 0x0) 14:13:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}]}, 0x30}}, 0x0) 14:13:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12}]}, 0x30}}, 0x0) 14:13:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006"], 0x8c}}, 0x0) 14:13:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r3, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006"], 0x8c}}, 0x0) 14:13:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r3, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) [ 2832.610911] nbd: couldn't find device at index 4 14:13:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00"], 0x8c}}, 0x0) 14:13:29 executing program 1: sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r3, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:29 executing program 1: sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 2832.758474] nla_parse: 65 callbacks suppressed [ 2832.758493] netlink: 80 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2832.797112] nbd: couldn't find device at index 4 14:13:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00"], 0x8c}}, 0x0) 14:13:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 14:13:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 2832.871656] nbd: couldn't find device at index 4 14:13:29 executing program 1: sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) 14:13:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c00"], 0x8c}}, 0x0) 14:13:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) [ 2833.023466] nbd: couldn't find device at index 4 14:13:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) 14:13:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 2833.241941] netlink: 80 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2833.279702] nbd: couldn't find device at index 4 14:13:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) 14:13:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006"], 0x8c}}, 0x0) 14:13:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) 14:13:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006"], 0x8c}}, 0x0) 14:13:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006"], 0x8c}}, 0x0) [ 2833.504432] nbd: must specify at least one socket 14:13:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) 14:13:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006"], 0x8c}}, 0x0) 14:13:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 2833.582653] nbd: couldn't find device at index 4 14:13:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006"], 0x8c}}, 0x0) 14:13:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}}, 0x0) 14:13:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006"], 0x8c}}, 0x0) 14:13:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) [ 2833.735520] nbd: couldn't find device at index 4 [ 2833.752862] nbd: must specify at least one socket 14:13:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x24}}, 0x0) 14:13:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006"], 0x8c}}, 0x0) 14:13:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) 14:13:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006"], 0x8c}}, 0x0) 14:13:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x24}}, 0x0) [ 2833.902463] nbd: must specify a size in bytes for the device 14:13:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x24}}, 0x0) 14:13:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006"], 0x8c}}, 0x0) [ 2833.994639] nbd: must specify a size in bytes for the device 14:13:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00020000000000000000000c0004000000000000000000040007800c0006"], 0x8c}}, 0x0) 14:13:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 14:13:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00', r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r2, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xeb64}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x10) [ 2834.064353] nbd: couldn't find device at index 4 [ 2834.073246] nbd: must specify a size in bytes for the device [ 2834.162862] ================================================================== [ 2834.170433] BUG: KASAN: use-after-free in ex_handler_refcount+0x164/0x1a0 [ 2834.177462] Write of size 4 at addr ffff888078197158 by task systemd-udevd/10182 [ 2834.184990] [ 2834.186649] CPU: 0 PID: 10182 Comm: systemd-udevd Not tainted 4.14.224-syzkaller #0 [ 2834.194557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2834.203896] Call Trace: [ 2834.206476] dump_stack+0x1b2/0x281 [ 2834.210102] print_address_description.cold+0x54/0x1d3 [ 2834.215374] kasan_report_error.cold+0x8a/0x191 [ 2834.220024] ? ex_handler_refcount+0x164/0x1a0 [ 2834.224587] __asan_report_store4_noabort+0x68/0x70 [ 2834.229585] ? ex_handler_refcount+0x164/0x1a0 [ 2834.234162] ex_handler_refcount+0x164/0x1a0 [ 2834.238556] ? ex_handler_clear_fs+0xb0/0xb0 [ 2834.242958] fixup_exception+0x8a/0xd0 [ 2834.246939] do_trap+0x61/0x250 [ 2834.250199] do_error_trap+0x132/0x2d0 [ 2834.254067] ? math_error+0x2d0/0x2d0 [ 2834.257867] ? flags_string.cold+0x1b15/0x6aa9 [ 2834.262435] ? __mutex_lock+0x360/0x1310 [ 2834.266490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2834.271332] invalid_op+0x1b/0x40 [ 2834.274767] RIP: 0010:flags_string.cold+0x1b15/0x6aa9 [ 2834.279931] RSP: 0018:ffff88809dd0fcd0 EFLAGS: 00010296 [ 2834.285278] RAX: 0000000000000000 RBX: ffff888078197158 RCX: ffff888078197158 [ 2834.292552] RDX: 0000000000000004 RSI: 0000000000000003 RDI: 0000000000000001 [ 2834.299801] RBP: ffffffff89511280 R08: 0000000000000000 R09: 0000000000000002 [ 2834.307067] R10: 0000000000000000 R11: ffff8880b3e2a480 R12: 0000000000000000 [ 2834.314427] R13: ffff88806faa8704 R14: ffffed100df5512e R15: dffffc0000000000 [ 2834.321705] nbd_release+0xf3/0x150 [ 2834.325321] ? nbd_queue_rq+0xc50/0xc50 [ 2834.329275] __blkdev_put+0x5aa/0x800 [ 2834.333058] ? revalidate_disk+0x1f0/0x1f0 [ 2834.337272] ? locks_remove_file+0x2cd/0x420 [ 2834.341668] ? blkdev_put+0x75/0x4c0 [ 2834.345367] ? blkdev_put+0x4c0/0x4c0 [ 2834.349145] blkdev_close+0x86/0xb0 [ 2834.352751] __fput+0x25f/0x7a0 [ 2834.356028] task_work_run+0x11f/0x190 [ 2834.359897] exit_to_usermode_loop+0x1ad/0x200 [ 2834.364460] do_syscall_64+0x4a3/0x640 [ 2834.368332] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2834.373505] RIP: 0033:0x7f4e301c6270 [ 2834.377207] RSP: 002b:00007ffc45fcf628 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 2834.384892] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f4e301c6270 [ 2834.392139] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 2834.399406] RBP: 00007f4e3107f710 R08: 0000000000000045 R09: 0000000000000018 [ 2834.406656] R10: 0000563d13c7aa48 R11: 0000000000000246 R12: 0000000000000000 [ 2834.413904] R13: 0000563d13c83ac0 R14: 0000000000000003 R15: 000000000000000e [ 2834.421167] [ 2834.422786] Allocated by task 10161: [ 2834.426508] kasan_kmalloc+0xeb/0x160 [ 2834.430286] kmem_cache_alloc_trace+0x131/0x3d0 [ 2834.434953] nbd_dev_add+0x7c/0x800 [ 2834.438600] nbd_genl_connect+0x3a4/0x1400 [ 2834.442824] genl_family_rcv_msg+0x572/0xb20 [ 2834.447233] genl_rcv_msg+0xaf/0x140 [ 2834.450923] netlink_rcv_skb+0x125/0x390 [ 2834.454961] genl_rcv+0x24/0x40 [ 2834.458217] netlink_unicast+0x437/0x610 [ 2834.462257] netlink_sendmsg+0x62e/0xb80 [ 2834.466302] sock_sendmsg+0xb5/0x100 [ 2834.469994] ___sys_sendmsg+0x6c8/0x800 [ 2834.473950] __sys_sendmsg+0xa3/0x120 [ 2834.477738] SyS_sendmsg+0x27/0x40 [ 2834.481261] do_syscall_64+0x1d5/0x640 [ 2834.485134] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2834.490300] [ 2834.491982] Freed by task 10184: [ 2834.495329] kasan_slab_free+0xc3/0x1a0 [ 2834.499283] kfree+0xc9/0x250 [ 2834.502460] nbd_put.part.0+0x100/0x140 [ 2834.506420] nbd_genl_connect+0xfa9/0x1400 [ 2834.510640] genl_family_rcv_msg+0x572/0xb20 [ 2834.515024] genl_rcv_msg+0xaf/0x140 [ 2834.518719] netlink_rcv_skb+0x125/0x390 [ 2834.522778] genl_rcv+0x24/0x40 [ 2834.526060] netlink_unicast+0x437/0x610 [ 2834.530097] netlink_sendmsg+0x62e/0xb80 [ 2834.534154] sock_sendmsg+0xb5/0x100 [ 2834.537847] ___sys_sendmsg+0x6c8/0x800 [ 2834.541808] __sys_sendmsg+0xa3/0x120 [ 2834.545598] SyS_sendmsg+0x27/0x40 [ 2834.549117] do_syscall_64+0x1d5/0x640 [ 2834.552993] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2834.558157] [ 2834.559763] The buggy address belongs to the object at ffff888078197080 [ 2834.559763] which belongs to the cache kmalloc-512 of size 512 [ 2834.572419] The buggy address is located 216 bytes inside of [ 2834.572419] 512-byte region [ffff888078197080, ffff888078197280) [ 2834.584268] The buggy address belongs to the page: [ 2834.589176] page:ffffea0001e065c0 count:1 mapcount:0 mapping:ffff888078197080 index:0x0 [ 2834.597296] flags: 0xfff00000000100(slab) [ 2834.601428] raw: 00fff00000000100 ffff888078197080 0000000000000000 0000000100000006 [ 2834.609294] raw: ffffea0001e06460 ffffea0001e066a0 ffff88813fe80940 0000000000000000 [ 2834.617150] page dumped because: kasan: bad access detected [ 2834.622839] [ 2834.624452] Memory state around the buggy address: [ 2834.629359] ffff888078197000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 2834.636694] ffff888078197080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2834.644059] >ffff888078197100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2834.651396] ^ [ 2834.657603] ffff888078197180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 14:13:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00', r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 2834.664959] ffff888078197200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2834.672296] ================================================================== [ 2834.679638] Disabling lock debugging due to kernel taint [ 2834.688559] Kernel panic - not syncing: panic_on_warn set ... [ 2834.688559] [ 2834.695926] CPU: 0 PID: 10182 Comm: systemd-udevd Tainted: G B 4.14.224-syzkaller #0 [ 2834.704921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2834.714261] Call Trace: [ 2834.716844] dump_stack+0x1b2/0x281 [ 2834.722028] panic+0x1f9/0x42d [ 2834.725216] ? add_taint.cold+0x16/0x16 [ 2834.729183] ? ___preempt_schedule+0x16/0x18 [ 2834.733585] kasan_end_report+0x43/0x49 [ 2834.737553] kasan_report_error.cold+0xa7/0x191 [ 2834.742211] ? ex_handler_refcount+0x164/0x1a0 [ 2834.746771] __asan_report_store4_noabort+0x68/0x70 [ 2834.751773] ? ex_handler_refcount+0x164/0x1a0 [ 2834.756357] ex_handler_refcount+0x164/0x1a0 [ 2834.760755] ? ex_handler_clear_fs+0xb0/0xb0 [ 2834.765203] fixup_exception+0x8a/0xd0 [ 2834.769124] do_trap+0x61/0x250 [ 2834.772383] do_error_trap+0x132/0x2d0 [ 2834.776249] ? math_error+0x2d0/0x2d0 [ 2834.780030] ? flags_string.cold+0x1b15/0x6aa9 [ 2834.784595] ? __mutex_lock+0x360/0x1310 [ 2834.788639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2834.793464] invalid_op+0x1b/0x40 [ 2834.796903] RIP: 0010:flags_string.cold+0x1b15/0x6aa9 [ 2834.802085] RSP: 0018:ffff88809dd0fcd0 EFLAGS: 00010296 [ 2834.807426] RAX: 0000000000000000 RBX: ffff888078197158 RCX: ffff888078197158 [ 2834.814690] RDX: 0000000000000004 RSI: 0000000000000003 RDI: 0000000000000001 [ 2834.821936] RBP: ffffffff89511280 R08: 0000000000000000 R09: 0000000000000002 [ 2834.829181] R10: 0000000000000000 R11: ffff8880b3e2a480 R12: 0000000000000000 [ 2834.836431] R13: ffff88806faa8704 R14: ffffed100df5512e R15: dffffc0000000000 [ 2834.843697] nbd_release+0xf3/0x150 [ 2834.847301] ? nbd_queue_rq+0xc50/0xc50 [ 2834.851253] __blkdev_put+0x5aa/0x800 [ 2834.855031] ? revalidate_disk+0x1f0/0x1f0 [ 2834.859248] ? locks_remove_file+0x2cd/0x420 [ 2834.863645] ? blkdev_put+0x75/0x4c0 [ 2834.867371] ? blkdev_put+0x4c0/0x4c0 [ 2834.871147] blkdev_close+0x86/0xb0 [ 2834.874768] __fput+0x25f/0x7a0 [ 2834.878048] task_work_run+0x11f/0x190 [ 2834.881916] exit_to_usermode_loop+0x1ad/0x200 [ 2834.886476] do_syscall_64+0x4a3/0x640 [ 2834.890347] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2834.895519] RIP: 0033:0x7f4e301c6270 [ 2834.899209] RSP: 002b:00007ffc45fcf628 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 2834.906914] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f4e301c6270 [ 2834.914160] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 2834.921411] RBP: 00007f4e3107f710 R08: 0000000000000045 R09: 0000000000000018 [ 2834.928664] R10: 0000563d13c7aa48 R11: 0000000000000246 R12: 0000000000000000 [ 2834.935913] R13: 0000563d13c83ac0 R14: 0000000000000003 R15: 000000000000000e [ 2834.943853] Kernel Offset: disabled [ 2834.947485] Rebooting in 86400 seconds..