4f67e3371f35114bfbbe893dd4559803acee8a51290b0b1bc09754", 0x1000) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x40000) write$P9_RFLUSH(r1, &(0x7f0000000080)={0x7, 0x6d, 0x2}, 0x7) [ 2429.481604] nbd: must specify at least one socket [ 2429.538443] nbd: must specify at least one socket [ 2429.552913] nla_parse: 61 callbacks suppressed [ 2429.552918] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2429.566294] nbd: must specify at least one socket [ 2429.572888] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.1'. 19:38:06 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$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010007800517000000c4be3669a781e6b33f32d9e8"], 0x2c}}, 0x0) r3 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0xffffffff}, 0x10, 0x180800) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x20000) r8 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r8, 0x0, 0x0) socketpair(0x9, 0x4, 0x2, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r11 = openat$mice(0xffffffffffffff9c, &(0x7f0000000240), 0x109101) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x9c, 0x0, 0x200, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12a}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5dd5804c43e9db89}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4008004}, 0x80) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT_OLD(r3, 0x28, 0x6, &(0x7f0000000100)={r4, r5/1000+10000}, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010007800517000000c4be3669a781e6b33f32d9e8"], 0x2c}}, 0x0) (async) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0xffffffff}, 0x10, 0x180800) (async) clock_gettime(0x0, &(0x7f00000000c0)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x20000) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r8, 0x0, 0x0) (async) socketpair(0x9, 0x4, 0x2, &(0x7f00000001c0)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000240), 0x109101) (async) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x9c, 0x0, 0x200, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12a}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5dd5804c43e9db89}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4008004}, 0x80) (async) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT_OLD(r3, 0x28, 0x6, &(0x7f0000000100)={r4, r5/1000+10000}, 0x10) (async) 19:38:06 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="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", 0x1000) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x40000) write$P9_RFLUSH(r1, &(0x7f0000000080)={0x7, 0x6d, 0x2}, 0x7) 19:38:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000000c0)) 19:38:06 executing program 2: 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_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) 19:38:06 executing program 3: syz_open_dev$dri(&(0x7f0000001540), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r1, 0x1}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r3, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x291d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '('}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '#'}]}, 0x64}, 0x1, 0x0, 0x0, 0x41}, 0x40) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x398000, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r4, 0xc0c89425, &(0x7f00000003c0)={"4136f804b0ee14a74b14ac6d61b8febf", 0x0, 0x0, {0x2, 0x4}, {0x7fffffffffffffff, 0xc74b}, 0x5, [0x3, 0x1, 0x400, 0xfffffffffffffff8, 0xed0a, 0xf722, 0x37e, 0x90, 0x1, 0x8, 0x2, 0x390e82cb, 0x8, 0x200, 0xff, 0x80000001]}) ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000240)) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000000200)) [ 2429.585956] nbd: must specify at least one socket [ 2429.600073] nbd: must specify an index to disconnect [ 2429.606119] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2429.623443] nbd: must specify at least one socket 19:38:06 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x40000) write$P9_RFLUSH(r1, &(0x7f0000000080)={0x7, 0x6d, 0x2}, 0x7) pipe2$9p(&(0x7f0000000140), 0x0) (async) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="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", 0x1000) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x40000) (async) write$P9_RFLUSH(r1, &(0x7f0000000080)={0x7, 0x6d, 0x2}, 0x7) (async) [ 2429.676570] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2429.686640] nbd: must specify at least one socket [ 2429.701218] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2429.710374] nbd: must specify at least one socket 19:38:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4eb64b48", @ANYRES16=r2, @ANYBLOB="73e60000000000007f393d0007800500f9795f325c58ab6fc4da008077a62a5855703752aefad3eecdba8dbf58cfe77ff4f0181a643a4cb033d442fd08ff54b325b19839fbdef94a9d6f314303a562fc21ddf494839a11461be14d6fe6a6735f6c"], 0x2c}}, 0x0) 19:38:06 executing program 5: pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84480) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) 19:38:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000480)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000001480)={r3, 0x0, "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", "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"}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e600b63d0500"/19], 0x2c}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r6, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x40, r5, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x10000001}, 0x800) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r5, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x40}, @NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, '/dev/input/mice\x00'}]}, 0x4c}}, 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 2429.721410] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2429.736420] nbd: must specify at least one socket [ 2429.754371] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2429.781882] nbd: must specify at least one socket 19:38:07 executing program 4: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r1, 0x0, 0x0) ioctl$BTRFS_IOC_RESIZE(r1, 0x50009403, &(0x7f0000000080)=ANY=[@ANYRES32, @ANYBLOB="000000003030303030303030306ea65a1d5382d9677b8bdbd61452bef17108a7e54a03aa8988124f665b9cae00"/57]) pipe2$9p(&(0x7f0000000140), 0x0) (async) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="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", 0x1000) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r1, 0x0, 0x0) (async) ioctl$BTRFS_IOC_RESIZE(r1, 0x50009403, &(0x7f0000000080)=ANY=[@ANYRES32, @ANYBLOB="000000003030303030303030306ea65a1d5382d9677b8bdbd61452bef17108a7e54a03aa8988124f665b9cae00"/57]) (async) 19:38:07 executing program 3: syz_open_dev$dri(&(0x7f0000001540), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r1, 0x1}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r3, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x291d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '('}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '#'}]}, 0x64}, 0x1, 0x0, 0x0, 0x41}, 0x40) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x398000, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r4, 0xc0c89425, &(0x7f00000003c0)={"4136f804b0ee14a74b14ac6d61b8febf", 0x0, 0x0, {0x2, 0x4}, {0x7fffffffffffffff, 0xc74b}, 0x5, [0x3, 0x1, 0x400, 0xfffffffffffffff8, 0xed0a, 0xf722, 0x37e, 0x90, 0x1, 0x8, 0x2, 0x390e82cb, 0x8, 0x200, 0xff, 0x80000001]}) ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000240)) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000000200)) syz_open_dev$dri(&(0x7f0000001540), 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r3, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x291d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '('}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '#'}]}, 0x64}, 0x1, 0x0, 0x0, 0x41}, 0x40) (async) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x398000, 0x0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r4, 0xc0c89425, &(0x7f00000003c0)={"4136f804b0ee14a74b14ac6d61b8febf", 0x0, 0x0, {0x2, 0x4}, {0x7fffffffffffffff, 0xc74b}, 0x5, [0x3, 0x1, 0x400, 0xfffffffffffffff8, 0xed0a, 0xf722, 0x37e, 0x90, 0x1, 0x8, 0x2, 0x390e82cb, 0x8, 0x200, 0xff, 0x80000001]}) (async) ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000240)) (async) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000000200)) (async) 19:38:07 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, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:07 executing program 5: pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84480) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) pipe2$9p(&(0x7f0000000040), 0x84480) (async) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="b0a0fdcb4be55ef197d830ccab0b1f192fa24159818afb7c99d48bdaf0089401ec8ed9afaaaac2eb993f9850fc2170693f4671c9897f1c40f143d23f59229c1604a277d93dd8d30a5447271aad1037e797a8d4adbff8ceb11d418fa8c9018a417f091225f020b5c43b72ead66857fc0e5d8450026ce8932c7b3130cff61c1861f17a27f592511a1ecac58ab9b2a9b8f395183325868ad949de03eab6e0c1b730ea937ab62aace4d08638f1025c030711f0e0048feedb739b14a48699b612a6f49b15c51189302705cfb654ef3cbb439afd2769a004552f8f1359c452e10a6bca542edede26a695df93f63366cc24d598e603311e4b71ec6be44f46ac1ab7936112fe1e152cd0e0644b6a686591321b005424923ed33855b7ce8a6b22fa11cf0aa8a1a6927cde23514964c53ca463da19a3b3c93917620c246b598acb843671f0a4779d76cfc858488cc1f4fdc5ec83d3c5c39195819414e6cbfd050d222705f6beb09dc5492c6d7d270cfef02c2ce0b080033f68c9823dabc2c528c1b2827a33d265aeff5e5e806e2a8dc788daa2a8cf2eec20741b04cbc1430ca883d362b91e84fc37a0091a77f101c6bdf521070c332a366da0cfb270d6fbcce5114f688aca536ac1edcd6d5797b0f58c933969cad206c1850131e3c87cc4c5183e74d157079f5a9fca524ca07cd2b788f8ddac2f40a78791584e6a0ed7ce66018b22d208280c17c97b25e62ce1f0d1ba99c187e0ab90144d7a9079931d7716c125ba2eaa1438e890867dd2bfeb666dd651ecdec3cffdf91107a9ecf3994694eeabbcad7bd4379fa95186874d25ad625932abf05cc2e41c2c70aac3eed60c38c24ac4023c3474c28fdd7bdf86acbefbcab11842413599ff0a1f4f45a80751b3e7eff9c02dcc3f59b2ea138b6dd7eb5a1625e223ebb97a432e377e7a9e72b1fccc20ab76b8ad72a6c65e4def0e20096b2655930b4a51c659a9f699d7cb9433906f87f6ac498b3d3c5c5ec18577ab48e5a34e694c76e74ea46c2ed5619ad2c9e0c583af51cbbb4c2db618524c0192414e7fcae72cc5ed20d38025542b967f7fbd6e68ba94dd19d3223ebb05323a9410bf685e8e2ae3f90911a7b75798814185766b70ac677c7cc15625d7aab87f62e9cc05fde1fec8a83ba28895dbac61d2442abfb75c57a817fedbd838ae3fcb86907afabbd0924561d768bdf4c273f33175f40e73e93f516ec0033159408b273941749d547ce003905907016216d1975436291ec4c2e84ce9d7409186fd7396f26c16ef8b52d3dad1800992ca4d1fb0d93075259b5b5313903118bafeffd6c32b34a6f9910d2e4a7e71033b47f262d5d91d0e79497d99020801641ff3230754f3a131819bb3d65dc98f7ca426e0fe30397171a656d0e380484cfca3cb8d56cfc45f90699f255820faa86da1d21c1e0e459fead2532da14a4ae957748940cc1d97463cb2906fc6c8075041c20e6e75093661f6d1b8c618f43763cbfe7525ae3032361209a4da7639823d465757bb72344328020a79cf39066802db6ddbe27c29348acd239c648b98509f8f3427a3bc179aec92051d8ed8ba5279a0e4e2daef54e3022f8dcffbcaeae2830e7dc2d3d4a89f4f029a588226f43c79e98d7e35d5bcfdc10d7b0ba286b849e3e9483b72f00ddc875ac2ac38cea711702a5a19529a445e3b8aa7d18bb716f8ad5e8964c1eeadcf63f7f0be944962be4000e1b627780e94d4e8bf918bbecf9b080b836f38cc0fa6a688217a5ce0a39d224266b7b24ed51c9487968979bc9dfb8c7b3422462bc981c02bb11515de0592a06fcbefc12a3f17b1c53f655e77f310a3934e0e610c605028b5c3a93cb8520544ac9f8394e520521b05443a053cff42dcd0fad4d6bf81f913fb95b8f5a53285aff45eaaa3bc057691a8cdf1a69426263b8301c20678fba9f1f835dd3141a56c72de4a395add51275955f0934772d2c46320583c7b5c31da596ea039367747ab38a8e6277a5237926b55007b574bce30df027f682b96a8012881c4d7624b9db625bb21f77a3e779d568116933e7e307f7a2d1f1d8c45cbb9524afd9110dd26d7fbdeb7c9f0e927ef43004b6d9f98d9bbc64263f788becd45bef3ac827ad7a8a6dc9a9281e2cfbf7bbd9614734e36b124a6b40db3d762270691ba22f2dd8d4ccf13467934f90956fd27babdbe44605c7696dbb7be5197045d252a0fbcff6080f574c3877115b6ff0282aa5077809a82e282e8d38082c41f92c3c25b141e85844c3f7f9b872ba584e08a7d9bba1016a0dbf251c67bc9b102a46064fbfa93f0de107daf0d418e231041e6a388a5a4f949f5ae34ecb9af6313b31e2a0eb6ac3caa358f62957eeaab8e67ec63127bb070f984f29000a199af955f9475cfcfb55db3d10b4cdd61e454ca33ce4b1e2863fb9b3d4559e2c5b491d8642f5c9ea46bf9d0a9205e10f90de028cee9e01af95bfbbfa9e678a08b9d998877f1de59ce9393d552a553c098cd44bc8e523afe4f0832218b8f24d50472f0ab46d67f424c41f647224e01ce5f4e1bc06290398baea9f385f92d9cab3b22a7d9b9f518795107a71f9c777892de375f2bd945e5bb9a7bcefc8801f832bf3e245ca68ba325ac582437a424e9a085ce57e0b3195a4bd4d1bc8011c774a2e2b3f526450c3b92b19816a9404abe4088a608c8b369a0c95a71860182a4cbbd6e4eee7439f6aa4cc55ef7ff8da24eb8809ed0b52fb8636513f3ab7f86058a376c3e6ba5a263821c0721e2f5a979513aa35e9e25270862677563db83ef550c0ee3dae0fdbc2b034b60a924680d1b90933ca205b931ba20efe6173ebd34ca799a8b563ebb823c8a1a5170a3a6f852cda01aded42cf4ccf259b01962c4b45425bbec2f7645e40f1712619aa6e84647b11b5043e98d02c7ec1281cb7276c2506e1e5aa419d513ad8ecb9b8ccfcb80d8e5669c244a961cba418518eae063e5dfdb6f1a9c04a4eaccf16835712375d8229379158ffda0193c9f1673e20a48de59319d77e7f55e726d3c4c28611e8b945841a89beb09f24effc9f9d611f58c3f1c017c911faa65eedd795cc9baf27b75452b3dd3244df1f6e44721cd60e0d9827675ce3a45be6279f11478839978f8be06a1116311c24c2f1fff3c2d1ec1bee8fb3fcc04556142868b045cfa6642ec019f624d9c07eb21e35fb4a9ce49b3fe1642084942a0b6b8d75cc8d79b22c1734d9760f78537e4a6a7e64e06cac16a279988526e3aca7334c1699cc10e0ecd34cf003187a041faa913302d3f755d36e32ea02a76cfe11b4dbd5f66917e7a9b1b962160672c3bcde7bff3c78727964c79b2f978700435adc187fb140f19acbf330838a0733d5f5992f624cb40716892ae04fdf897eb053a4376997fec586a2a2c97df2791eb93a858eeacf9eaf51ce717b831037ccb42c5c3e867791b017d309103b7aedfb3f14b83aad49913d897b77a7c6e78eb7bf881f47c9909f379f19785fd6b17fa9c9126717bd33de8493f1a89bf32a883c4583807596bb2b0d543c70108a63bc8730c1e14ac26555ece8167c490cd5dd09c8b7b25188dac7907c54840a164fa89e81255e6713ac1dcca47a14779d7cfcc36f1dc850a2a025627adb713a1ebc3f6ccd8ef9b3d23d11225ea92bd89db0e1561803eb6d517597daa7ec543ffbe336619d59a4d07de4e4da8bc38d0e50fbbebbd6af65024490d18f7ca3d44cb7f9a934ed861a18e7a54c4297c7073872df48ca3b4a43da20d362cdb1750d9f5b61848dad4933d0b62ac00b7cae0ec7c05fe82360569bb057d789476c5e868f09d98a0a015d8e17e29ed9206e1e01671de27c97cb79535509c3ccf85fb0d8f9d10e78d7a79989a311bb07dd6833a76df2f098ee292ef99dfb81f654a67cbafe100db446fce4b8707236588c2cacf061d0a23cde71d720df225831e19c0fddd0abc0b31f5e97c71095faf7ad9e79fcab7173334cea675ced885b24575423f604d1ae932def93e0ca609663074e86ba00fe1b8c74b2d1b7527417fcc7868d7935ceb29aa1c4da2221689c027c65d7ddc8507077607d08e72aad0b5ea6f6a30866845074122a2109e37724fd7da62f2d7cd1eeed45dc20d220b2a3c63d3f6b03f74b9b495cd9d5eb76dd04dac8911fb7e791f2de829f622509c72f42a7b52e6760ddc6d2abd03ec28afcd049f2bc23f9a62690e9cd54dd660dd9238073fc515e94e11526528d54a8c591bddad3717a9128d95a7d292b5bc0e34b00709e700b0d15506c0f4228beade46d8a21582327f83e0e57da686349133ef813f6606f35cd3beccead6be32a11de18b395bb6d03b7a4b82a8872976def90b1252286b716d9d36ce11d0c6f517f1a2156efb858fccff92f69dad8a1601977758b93c733bea73464ba92bd46942c89c7c9f4d4ddf2c6761babbc5369772bab0c302c7ed0f9e1e418090f0895db7ffad6cac803211b2a95d37113e33ff291ac839c97785917693c29014baad4d5e4a45dc3c614e65b3391b82ce16150c5333cec74df82b4e55fa3dad8647bec4442a2febbf9de7b423cb86c9c82b95b4541072bce6fc6a69070a1afcfc5c7537ef64da32576183af399c17429df519cd13ed9a9047b8c588f19fc8a5dd82a726f3c871e0b1bed4c8ed2cd75489f6f98c47f05cbe6d19db6a9a6f2179851dbb5f16105cdc134548e709cdb2e696678e5467f1b91d5bbe56c360d98a320f2300c1110f14bb9028aca5e74ccc3f5df462b58ff7a9c17bb963503ead006d3a0c7cd59e08badce17c074342087e6a189048467634ee1f9bb90e4bbd36246cebb1afb2097c19603ddcaf639e122674b45f96fe2b8f8560b121c37271ffc34669ef37710bd0232f693d60f03185747a585fe8c9c3858cc5a8b5ca25f81025452dea64b82f69bc8fef1455a82bdb0245248e174c37eefae4d62f07183a8b118e0bebcea5528b83c294c05f5c40d42808d15a1f825afa8f17952a5834efad56ccd76b92778580bde83dd1cac1076bbff68e0779c976903a650b2d11ba3ffb09447e46fae6b5f6bd605d99dc1a05fcd82f155b6b91c0f3a295e3520b5dd057df054cbf3cd8e0c10d96cb92d600d6ed6e3205a2d8bdcf45bf1cc577295d773d538d347f7f4c94d5d04cd7fdebe2d41f937d14c1400e098d8af942e86f631701d56840d7c2ea6358c0277b52894ac508b8cdf314278dab148f6c89a84d1c29102347447a54aeefcea4f35c37b18f7204f561f4f30638098229dd6cdd794b6478d01da52cc92b915f022b13f694f68d5acae10a6482d773e02cbf56dc23f4c76c5b9235aeebce4ce45ba6e40840b9c198c223cc3eeaf7c01bc54c3a1a52d5ef02653cc37ea87dcda0d6cc78e48f0b6e0b3024e2ed77e6ab54480be0682020bc4419463d4cccbdf4a67bf903f3e13586c5c5d27014fb4ff727b3a35dc702e42520f9d58b8a925af69b25faf6670244fae89a7dfa658d50c57b51554f911ac7a09e934cb5acc8cc85412571db9940178a4e91dc842d0bc73cf0933e66b2688651f598189bcf20571e656a9d3f8bcf7831c9e76ccfce2c2adc1c761be5d116ea23503bc8f0f4d5399cc0d01f95354e3569f650813ca630e3a599901fadbf87f03d7272306e70c9a541c45f0a5a7320bc53e2e2e9aeee7340607f7e9ee52241522db2c6b592b9168b538d40699b0669fe49fde010f1ccac175ed2440cc8277ab2b985de2c1304b0f6c8e44b2f8a9a0a835a647dbe9cac476b0359657f81420a881c93505e0f46a6a74f67e3371f35114bfbbe893dd4559803acee8a51290b0b1bc09754", 0x1000) (async) 19:38:07 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), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4eb64b48", @ANYRES16=r2, @ANYBLOB="73e60000000000007f393d0007800500f9795f325c58ab6fc4da008077a62a5855703752aefad3eecdba8dbf58cfe77ff4f0181a643a4cb033d442fd08ff54b325b19839fbdef94a9d6f314303a562fc21ddf494839a11461be14d6fe6a6735f6c"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4eb64b48", @ANYRES16=r2, @ANYBLOB="73e60000000000007f393d0007800500f9795f325c58ab6fc4da008077a62a5855703752aefad3eecdba8dbf58cfe77ff4f0181a643a4cb033d442fd08ff54b325b19839fbdef94a9d6f314303a562fc21ddf494839a11461be14d6fe6a6735f6c"], 0x2c}}, 0x0) (async) 19:38:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000480)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000001480)={r3, 0x0, "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", "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"}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e600b63d0500"/19], 0x2c}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r6, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x40, r5, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x10000001}, 0x800) (async, rerun: 32) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r5, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x40}, @NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, '/dev/input/mice\x00'}]}, 0x4c}}, 0x4000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 19:38:07 executing program 3: syz_open_dev$dri(&(0x7f0000001540), 0x0, 0x0) (async, rerun: 64) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r3, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x291d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '('}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '#'}]}, 0x64}, 0x1, 0x0, 0x0, 0x41}, 0x40) (async) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x398000, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r4, 0xc0c89425, &(0x7f00000003c0)={"4136f804b0ee14a74b14ac6d61b8febf", 0x0, 0x0, {0x2, 0x4}, {0x7fffffffffffffff, 0xc74b}, 0x5, [0x3, 0x1, 0x400, 0xfffffffffffffff8, 0xed0a, 0xf722, 0x37e, 0x90, 0x1, 0x8, 0x2, 0x390e82cb, 0x8, 0x200, 0xff, 0x80000001]}) (async) ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000240)) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000000200)) 19:38:07 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x40500) ioctl$SIOCX25GFACILITIES(r0, 0x89e2, &(0x7f0000000080)) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r1, &(0x7f0000000000)={0x18, 0xf, 0x2, {{0x0, 0x5}, 0x2}}, 0x18) write$9p(r1, &(0x7f0000000240)="b0a0fdcb4be55ef197d830ccab0b1f192fa24159818afb7c99d48bdaf0089401ec8ed9afaaaac2eb993f9850fc2170693f4671c9897f1c40f143d23f59229c1604a277d93dd8d30a5447271aad1037e797a8d4adbff8ceb11d418fa8c9018a417f091225f020b5c43b72ead66857fc0e5d8450026ce8932c7b3130cff61c1861f17a27f592511a1ecac58ab9b2a9b8f395183325868ad949de03eab6e0c1b730ea937ab62aace4d08638f1025c030711f0e0048feedb739b14a48699b612a6f49b15c51189302705cfb654ef3cbb439afd2769a004552f8f1359c452e10a6bca542edede26a695df93f63366cc24d598e603311e4b71ec6be44f46ac1ab7936112fe1e152cd0e0644b6a686591321b005424923ed33855b7ce8a6b22fa11cf0aa8a1a6927cde23514964c53ca463da19a3b3c93917620c246b598acb843671f0a4779d76cfc858488cc1f4fdc5ec83d3c5c39195819414e6cbfd050d222705f6beb09dc5492c6d7d270cfef02c2ce0b080033f68c9823dabc2c528c1b2827a33d265aeff5e5e806e2a8dc788daa2a8cf2eec20741b04cbc1430ca883d362b91e84fc37a0091a77f101c6bdf521070c332a366da0cfb270d6fbcce5114f688aca536ac1edcd6d5797b0f58c933969cad206c1850131e3c87cc4c5183e74d157079f5a9fca524ca07cd2b788f8ddac2f40a78791584e6a0ed7ce66018b22d208280c17c97b25e62ce1f0d1ba99c187e0ab90144d7a9079931d7716c125ba2eaa1438e890867dd2bfeb666dd651ecdec3cffdf91107a9ecf3994694eeabbcad7bd4379fa95186874d25ad625932abf05cc2e41c2c70aac3eed60c38c24ac4023c3474c28fdd7bdf86acbefbcab11842413599ff0a1f4f45a80751b3e7eff9c02dcc3f59b2ea138b6dd7eb5a1625e223ebb97a432e377e7a9e72b1fccc20ab76b8ad72a6c65e4def0e20096b2655930b4a51c659a9f699d7cb9433906f87f6ac498b3d3c5c5ec18577ab48e5a34e694c76e74ea46c2ed5619ad2c9e0c583af51cbbb4c2db618524c0192414e7fcae72cc5ed20d38025542b967f7fbd6e68ba94dd19d3223ebb05323a9410bf685e8e2ae3f90911a7b75798814185766b70ac677c7cc15625d7aab87f62e9cc05fde1fec8a83ba28895dbac61d2442abfb75c57a817fedbd838ae3fcb86907afabbd0924561d768bdf4c273f33175f40e73e93f516ec0033159408b273941749d547ce003905907016216d1975436291ec4c2e84ce9d7409186fd7396f26c16ef8b52d3dad1800992ca4d1fb0d93075259b5b5313903118bafeffd6c32b34a6f9910d2e4a7e71033b47f262d5d91d0e79497d99020801641ff3230754f3a131819bb3d65dc98f7ca426e0fe30397171a656d0e380484cfca3cb8d56cfc45f90699f255820faa86da1d21c1e0e459fead2532da14a4ae957748940cc1d97463cb2906fc6c8075041c20e6e75093661f6d1b8c618f43763cbfe7525ae3032361209a4da7639823d465757bb72344328020a79cf39066802db6ddbe27c29348acd239c648b98509f8f3427a3bc179aec92051d8ed8ba5279a0e4e2daef54e3022f8dcffbcaeae2830e7dc2d3d4a89f4f029a588226f43c79e98d7e35d5bcfdc10d7b0ba286b849e3e9483b72f00ddc875ac2ac38cea711702a5a19529a445e3b8aa7d18bb716f8ad5e8964c1eeadcf63f7f0be944962be4000e1b627780e94d4e8bf918bbecf9b080b836f38cc0fa6a688217a5ce0a39d224266b7b24ed51c9487968979bc9dfb8c7b3422462bc981c02bb11515de0592a06fcbefc12a3f17b1c53f655e77f310a3934e0e610c605028b5c3a93cb8520544ac9f8394e520521b05443a053cff42dcd0fad4d6bf81f913fb95b8f5a53285aff45eaaa3bc057691a8cdf1a69426263b8301c20678fba9f1f835dd3141a56c72de4a395add51275955f0934772d2c46320583c7b5c31da596ea039367747ab38a8e6277a5237926b55007b574bce30df027f682b96a8012881c4d7624b9db625bb21f77a3e779d568116933e7e307f7a2d1f1d8c45cbb9524afd9110dd26d7fbdeb7c9f0e927ef43004b6d9f98d9bbc64263f788becd45bef3ac827ad7a8a6dc9a9281e2cfbf7bbd9614734e36b124a6b40db3d762270691ba22f2dd8d4ccf13467934f90956fd27babdbe44605c7696dbb7be5197045d252a0fbcff6080f574c3877115b6ff0282aa5077809a82e282e8d38082c41f92c3c25b141e85844c3f7f9b872ba584e08a7d9bba1016a0dbf251c67bc9b102a46064fbfa93f0de107daf0d418e231041e6a388a5a4f949f5ae34ecb9af6313b31e2a0eb6ac3caa358f62957eeaab8e67ec63127bb070f984f29000a199af955f9475cfcfb55db3d10b4cdd61e454ca33ce4b1e2863fb9b3d4559e2c5b491d8642f5c9ea46bf9d0a9205e10f90de028cee9e01af95bfbbfa9e678a08b9d998877f1de59ce9393d552a553c098cd44bc8e523afe4f0832218b8f24d50472f0ab46d67f424c41f647224e01ce5f4e1bc06290398baea9f385f92d9cab3b22a7d9b9f518795107a71f9c777892de375f2bd945e5bb9a7bcefc8801f832bf3e245ca68ba325ac582437a424e9a085ce57e0b3195a4bd4d1bc8011c774a2e2b3f526450c3b92b19816a9404abe4088a608c8b369a0c95a71860182a4cbbd6e4eee7439f6aa4cc55ef7ff8da24eb8809ed0b52fb8636513f3ab7f86058a376c3e6ba5a263821c0721e2f5a979513aa35e9e25270862677563db83ef550c0ee3dae0fdbc2b034b60a924680d1b90933ca205b931ba20efe6173ebd34ca799a8b563ebb823c8a1a5170a3a6f852cda01aded42cf4ccf259b01962c4b45425bbec2f7645e40f1712619aa6e84647b11b5043e98d02c7ec1281cb7276c2506e1e5aa419d513ad8ecb9b8ccfcb80d8e5669c244a961cba418518eae063e5dfdb6f1a9c04a4eaccf16835712375d8229379158ffda0193c9f1673e20a48de59319d77e7f55e726d3c4c28611e8b945841a89beb09f24effc9f9d611f58c3f1c017c911faa65eedd795cc9baf27b75452b3dd3244df1f6e44721cd60e0d9827675ce3a45be6279f11478839978f8be06a1116311c24c2f1fff3c2d1ec1bee8fb3fcc04556142868b045cfa6642ec019f624d9c07eb21e35fb4a9ce49b3fe1642084942a0b6b8d75cc8d79b22c1734d9760f78537e4a6a7e64e06cac16a279988526e3aca7334c1699cc10e0ecd34cf003187a041faa913302d3f755d36e32ea02a76cfe11b4dbd5f66917e7a9b1b962160672c3bcde7bff3c78727964c79b2f978700435adc187fb140f19acbf330838a0733d5f5992f624cb40716892ae04fdf897eb053a4376997fec586a2a2c97df2791eb93a858eeacf9eaf51ce717b831037ccb42c5c3e867791b017d309103b7aedfb3f14b83aad49913d897b77a7c6e78eb7bf881f47c9909f379f19785fd6b17fa9c9126717bd33de8493f1a89bf32a883c4583807596bb2b0d543c70108a63bc8730c1e14ac26555ece8167c490cd5dd09c8b7b25188dac7907c54840a164fa89e81255e6713ac1dcca47a14779d7cfcc36f1dc850a2a025627adb713a1ebc3f6ccd8ef9b3d23d11225ea92bd89db0e1561803eb6d517597daa7ec543ffbe336619d59a4d07de4e4da8bc38d0e50fbbebbd6af65024490d18f7ca3d44cb7f9a934ed861a18e7a54c4297c7073872df48ca3b4a43da20d362cdb1750d9f5b61848dad4933d0b62ac00b7cae0ec7c05fe82360569bb057d789476c5e868f09d98a0a015d8e17e29ed9206e1e01671de27c97cb79535509c3ccf85fb0d8f9d10e78d7a79989a311bb07dd6833a76df2f098ee292ef99dfb81f654a67cbafe100db446fce4b8707236588c2cacf061d0a23cde71d720df225831e19c0fddd0abc0b31f5e97c71095faf7ad9e79fcab7173334cea675ced885b24575423f604d1ae932def93e0ca609663074e86ba00fe1b8c74b2d1b7527417fcc7868d7935ceb29aa1c4da2221689c027c65d7ddc8507077607d08e72aad0b5ea6f6a30866845074122a2109e37724fd7da62f2d7cd1eeed45dc20d220b2a3c63d3f6b03f74b9b495cd9d5eb76dd04dac8911fb7e791f2de829f622509c72f42a7b52e6760ddc6d2abd03ec28afcd049f2bc23f9a62690e9cd54dd660dd9238073fc515e94e11526528d54a8c591bddad3717a9128d95a7d292b5bc0e34b00709e700b0d15506c0f4228beade46d8a21582327f83e0e57da686349133ef813f6606f35cd3beccead6be32a11de18b395bb6d03b7a4b82a8872976def90b1252286b716d9d36ce11d0c6f517f1a2156efb858fccff92f69dad8a1601977758b93c733bea73464ba92bd46942c89c7c9f4d4ddf2c6761babbc5369772bab0c302c7ed0f9e1e418090f0895db7ffad6cac803211b2a95d37113e33ff291ac839c97785917693c29014baad4d5e4a45dc3c614e65b3391b82ce16150c5333cec74df82b4e55fa3dad8647bec4442a2febbf9de7b423cb86c9c82b95b4541072bce6fc6a69070a1afcfc5c7537ef64da32576183af399c17429df519cd13ed9a9047b8c588f19fc8a5dd82a726f3c871e0b1bed4c8ed2cd75489f6f98c47f05cbe6d19db6a9a6f2179851dbb5f16105cdc134548e709cdb2e696678e5467f1b91d5bbe56c360d98a320f2300c1110f14bb9028aca5e74ccc3f5df462b58ff7a9c17bb963503ead006d3a0c7cd59e08badce17c074342087e6a189048467634ee1f9bb90e4bbd36246cebb1afb2097c19603ddcaf639e122674b45f96fe2b8f8560b121c37271ffc34669ef37710bd0232f693d60f03185747a585fe8c9c3858cc5a8b5ca25f81025452dea64b82f69bc8fef1455a82bdb0245248e174c37eefae4d62f07183a8b118e0bebcea5528b83c294c05f5c40d42808d15a1f825afa8f17952a5834efad56ccd76b92778580bde83dd1cac1076bbff68e0779c976903a650b2d11ba3ffb09447e46fae6b5f6bd605d99dc1a05fcd82f155b6b91c0f3a295e3520b5dd057df054cbf3cd8e0c10d96cb92d600d6ed6e3205a2d8bdcf45bf1cc577295d773d538d347f7f4c94d5d04cd7fdebe2d41f937d14c1400e098d8af942e86f631701d56840d7c2ea6358c0277b52894ac508b8cdf314278dab148f6c89a84d1c29102347447a54aeefcea4f35c37b18f7204f561f4f30638098229dd6cdd794b6478d01da52cc92b915f022b13f694f68d5acae10a6482d773e02cbf56dc23f4c76c5b9235aeebce4ce45ba6e40840b9c198c223cc3eeaf7c01bc54c3a1a52d5ef02653cc37ea87dcda0d6cc78e48f0b6e0b3024e2ed77e6ab54480be0682020bc4419463d4cccbdf4a67bf903f3e13586c5c5d27014fb4ff727b3a35dc702e42520f9d58b8a925af69b25faf6670244fae89a7dfa658d50c57b51554f911ac7a09e934cb5acc8cc85412571db9940178a4e91dc842d0bc73cf0933e66b2688651f598189bcf20571e656a9d3f8bcf7831c9e76ccfce2c2adc1c761be5d116ea23503bc8f0f4d5399cc0d01f95354e3569f650813ca630e3a599901fadbf87f03d7272306e70c9a541c45f0a5a7320bc53e2e2e9aeee7340607f7e9ee52241522db2c6b592b9168b538d40699b0669fe49fde010f1ccac175ed2440cc8277ab2b985de2c1304b0f6c8e44b2f8a9a0a835a647dbe9cac476b0359657f81420a881c93505e0f46a6a74f67e3371f35114bfbbe893dd4559803acee8a51290b0b1bc09754", 0x1000) 19:38:07 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:07 executing program 5: pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84480) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) pipe2$9p(&(0x7f0000000040), 0x84480) (async) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="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", 0x1000) (async) 19:38:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4eb64b48", @ANYRES16=r2, @ANYBLOB="73e60000000000007f393d0007800500f9795f325c58ab6fc4da008077a62a5855703752aefad3eecdba8dbf58cfe77ff4f0181a643a4cb033d442fd08ff54b325b19839fbdef94a9d6f314303a562fc21ddf494839a11461be14d6fe6a6735f6c"], 0x2c}}, 0x0) 19:38:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000480)={0x0, 0x0, "8b356c5dc839cf92f711adc5cb2d6e0e93b80ef4e953d947a9a92a3cdf2500592df0f020ea36f2f6bd8f9576fce4fa5ab3f4f445c8be6c56304a9960a823e9c3b19b288c928cb05cbd23fc39eda9154397f38025d221b24ab3f28da3d1dc80dfcd1e0ff64c46e19ca400bde5862ea7805fa2da1aa10b1ba7bc30b2f5c5df71c43f3755f3a6cb44e70e987d598aaf1f666be41c8559df752014932462e75b37d9d715a98545b7c5ce0561847498e734ad3791edacd4145aaa64f1b680a0a46b932d5fc309cbe32bc93915d4dad33e19cec07dfb83a0d7d56300bc5ae0da57f0fe6fd3f6a3cf7687c52b14457b91405e29737de82f762c27470d1331a30729932a", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000001480)={r3, 0x0, "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", "6322b72c8f40b74d9c1e05463ffbfabc49869ac9375058be2c030dcef53e5cec8efa462047c29a7cf0d283c5695b58537863e38088a6929ccd43acae70290d20f4dac3ee0e194891631ea47ef0cc0b359ca8d4db319760f0c1b09adc07c16a48287a198466e911e9ddc9e1605447e9767dd4c5f53aa0744e118e27be3f07534989859dfa4d86717443e5e8f1b2f71478ea6c9bf52391d34941aed12edee688fde9d07b36c7df8e2e65f27edb688475da477ee17b51f5b5925ae88b647eb1100b3167a1a3413f8490981f549897094cad042ae1694053ee843cb00af5ecc0b0aa52f13a9765de2d999608b948543a9c4a0c6fef6209b5c4b36fff80b1de35362e0373494c108dc353fc7302d399f5eeed8cf67f981f13df54c0b139731d3ef138918bc8a884c452aa87729e3f0972dfadfd3f47299f9588110ca68fe5661501219a6c01521c39809b501df11ba1966d8834fe8e4ab86ea7c3b3f4da32c579eac857099fd1bd4c371c56242213485fdaee931d9b445d5e75a672363e718f2593a3d5166c0d505ebdb66c0206893a96f2e19c0c32845b1423970be4b8c1d15572edf86d582ef1c1033408f93970c7fbf08b6c3d2663f19b69f7505efd0650bc58bd4ccc1945c2c626eed0d72443ce73d6e590195872da4e3c860ef38f46d938f11bbcec61bea6c18bb73325c07a52dc197fd07d9dfba54f096be48146c8425fd7771d775c974983c2f2c683048b0e6238e654fd1cc2fdd676d72590ebb5287f53890aaf453eb7297737857254114659cbf3942fc34ea26f8cf077021760c4baa7c2e41e569e76cc76e4c46aee414fb94a0b89c6f806b6991484feeb8516c6a914d1aaeb2a1e8b70bc44e2b83a192dbf36344ff1d2d721160b632063f21851a54b69e9d93de307f7db6678f6fba8cce8780b07b997f4b4e3fa8afa18b076b247b7e6bb60fb419ea4a587b6b063a88edc8a0e95cd498ac552b2c4e4a2d641323243180685c18c4d028446c132bf514e3932d69212c253e53714377df895634a21bd5f6b2d13a5f84cc37f6cf7e5423dedb1dc8857e184507a0acd6505539e60dbd903504cb365da347e6e5e625dae4db8391ef5fff2ae8dfe151cdb51e7833c1e6e6a4ef5a05e0181670ff6792983bf752d57b3eb188591a6adb4e7906741d1f6031ee4cfc7282cd00822f8304b6b9a6005b331d48160543b80e6e3451ccd7686e84d7fd212089479ed10f801bf1e0bb497a1c7298349326bc57df51b2b58571ff7c7bf179a579c73c092d6bea3fb8b315249a83002dd789008e70c08db62bdce0a1278080bb32e357e4ba7ec34520c1fcfebe54aaab4af4567587c90e3282279a5e218359e06d6fc6f08e807b61ea10d20d736a1ca1eebc2a9f77dffa34e76e1dd08edfe2012b2a3ed803a8381cff93c02596c9db16eb91ce4ce6424b9b798afdba949e185d34553ae13c79f761b9a5166464076b0a500432bcecc5b69ad6ba67586eb0f44b574b3ede6f4ff94b5f71304fe84a6687bad3e08760386bf02bbb190e94314aabf461d5de1d9a80bba1deb76d49c82cb6c78353beda43ef98eca72d8222a8d6bcae3172e4769e8d02a30af6c3c4b9c9510df0b5112a1e4b6e79e5e3ea1500d673b72a9a24bef4a2d71b123128cf782653dc628643795ed1f67b632f33668ffcf79a9ef75cd51fb4a2b1b08d993d8700fc14d42ba7c372d02fafb21f07ad70f6836246c8a4910b7a910e858adf4d3ea0cbf1ce2608f6bdb2008c3ec760ab07484d216c62922ee79a77037eeede4c184f3d5f5ad2de899eafa3317b023bdb967df50125ea39a7fc7cd479323be7177926b4b25f81893b69de1a84dde6a6ccb0203fda7858aed018cacb8e79e7d0798ad622aec88eb6bde8962dfd7b473702c974c60c770be746ee8c9fdf06d8d19412599fa3951eac3e62d466c95f7efc6204fe7a5a1f6a4995001ed46470491cd211d3cf9c9f8340998516c0d499f19bb32ebfa9791471a488cca67755cccb5f28d6992f9e11f5e89db578bff68b542f75cbeab910dcf4b5c67e159bac7bbe6250ae95f24b52ad558126dc9c0b103565866ea78a33b3a53b37df64b0daf93c2b8a35b589ba1eae980653c0f0130df1f6d0b6e42a833dc74374e0ed7ab3916361f3ab351fd631fad362bc9db653e410065eccd37220a74f8d5d4cd3c0753e79c0807641c8e967ab7202b62f0efc03905d6a6159842479501019b6cbc82b66db5a00e9621eec0507d08eca5db2399c4a66a06b9c015cdda0925ef60595c1bd90ddf0ede06067cab3e2399279f61accb17d6fac7f8df4ee865b1625d48e1bdfc3d303cd0f4e8e9cdc571f5b9af58edbd8b7cdd65d2b0adb7de28092d0663214d9d9d629a67a7d69abd1dcf4ccc2326edb6f9073729d9163e013831e611a9eade89de79272b24c749bdef9b606f242ca0dd10b376b4433be3713e41e398fa6f1e40a1f4fbfa58af8d4df49734deea6cee3512c50b96ca454335d8ca92aec124436c16f070ab09d197130a246d768ddd2c4d9e1e0a2dfbecd8edff3175f5f76e18d5d9d5fc8e8564c5f13002d6c8382943617417709a41fb20c4c8d7d573d8486e2dd9c1b3d5b525a8246cdcbc747f6e2c776514936837b4e9736b829415121187a868eef98eb6c2fbc2a210e993710d3f97c747ed2e19652046bdeb676f33846b3c8e6966121ed7677c1b4f430695bf276809323fce9c6d74bac7fda17296f66ac5232a4090be389923bdb26c0cde1794bdca35aefb2e17940f2b069849bc90b406f81ea132622b0102e8657852a7a1daa4aa2e60cccd1b6be30df188a7b728be6dfe2eef707e3b6fed0a8fadf1e19989da738def928c9fc9d5dabefeaa3bb622e1c27c570578eaa3cd102f56911676673bc9d59b02b9d81df47beb7e283e48c35158877e2ee225c131ff6cfb35a7fbc4713bc44ea0c9bfb8786e274ee478cbebfc04cf6f0c3b2be4a02905e7d6a4b867db3947045c09929adf727bb467ae96a44bb2196590cc5762209e355dfa545412ed9535261b992abbd096704cf1e658aa479f2c647cc5941c407120db56306c8941e2a402a95ab3d86818880bc6bc0374c7779f532e8fedeb7ca76cd8c40c5b9dd4cbddea555e9842bf121d0bc828b72574cca83cb477da56b7a853a5faf687a88a01bf1780804b90b36545ae5910a3df0ae07b2348b69ae1dcd8c7a1e09474b33a4b64009f1d361a98f6379610122f37263c0ef49768275ce7a5268b22d1286d1be9f9a5311bb6ebdbfff741ff7cf40045b4f001c0c902950c8fdc5ba255de25d404cf3cc16ac6970072e305f5a5c63c666537bea74f570cac0fa30539506701fec110653a517f60bd6bbbb3a8fbe7257ecbaaf30d2da1a5a404e0f14145dae4426abd46607da5446152132a55686c29ebc292c4ab805e1becd36d39841a2ab91e5f10c7a577e558e5184693b49f9e9a6303957ab7ce02d84545d4fc8a35e87bdadc0a088be3796056fe3c81ead6930306c3c56ba018595ae5cffbb17cd5684fedbcb9d6561a982114a210c2d97f61c436f368d23658e8c8ab02a94b4419370ce83c2049bfb62a55a8d97a3938d7ff39d7648bf4bed8b759d84a62447427a6ed015cea0923affd3688ed3d7047b3852f653a8a2b085c1db9d341784ae8a15699aa7315bdcedb34e5a3fe188412ca134b2402f33fbafddab3a18f1fd4e68e2ea0aff455c94b46192de66b0e4d41ef7248c37a1915dd24f44c71edc14dca1f6222ee5467acace54b96219082092f89092c3ccae9eb28863fd644ce4d49d2502ddd64af11328e6a38d78a132151b1500526beedcf1c03d05c8681ea001d376d077ad3aa07f2834968e24bc1fa3cab21da342ef3419bd4e24599fe8b5c36d63ee880993ce9e005cbd42af1551bed98d580afee1920359bea36d992347e66f24609a3a6dbf6112dea3151e1330d6f07478eff8388904ed9ada1a7fc14b13e459374d304b54fe153561a766bf5562b6d2c4d1bb9a9999f81fd06b5dfdb933866cf5b0f3024520aac54ecd01e18efd15a8b80617925965d7368bc11bd6aa0f918877e4e978803935df11872aad92530e615c555dcbee8ed3273a300d20df6311e6a5d8d31bd204a319410d04c682ec1cabf1fa8d7df552775ae7b5826fdeb245e0eafde310c07ab56ee1d3f4927d343ee988c94439c6eb882e577e5e62e195aa2185104e8cf53096d823119f13d9da9181f9285457d9d142025ef0de62cb33b8286061d9feb39a2197926a7eb12b6b19f4368d4432b00956163e7c0fd5f8fa007c28e9e0ffee0c5ad81431bf2d9c8330691e06ca73c55ade030c37797b63098a4f0c368dc8d911c31520ef8a538969c15d9977a97ca20f0f9acb1ff4567a6d301d57b3ad77280efb9191e1a58ef9e6cb7c893920399f78863941d98d3c76433eb9298699e996f56149ebe64ea37a4d8d018c056b2227dc16b144af0bd0d1d9a588d02c7b2c7c70c9c30aa2ced107d3ee4a399c2c8bbe828a74f4ee312c4b216622158ca1bec9c2303aa941e563e81feef715ad3e1254cc1a830a2becf69fbbad21d383c889966baff9b125e50f57b5a4a1461157f01e4312e62cea206b28b68c87b4281daad2949fa6bbb119d6935e3c58cb243e788d7622858506a75395b8802cc21cd83555d8e00993a71d31fb141f00de94d8bde1be3960908c506f2f6ffa00d0bb316ae2ed9f749120e3891f3dbba7e24f25c1e2966fe77eb0c84026f6cdbfd5a30b780aa25bbcdd7a35560543ea881856954f7a81cdaf0f2b14fd75691b3c06b3a6df9aa247394e6fecce0366b7b79921bf22fe84804b645bb799c76e96c45ecc50b0203d018868ab6e513388bc6a5a8bc704b664809a2e58a078148e40e40b3cae71ac6957d94206cfc02960da2e382d1efb24a108cbfbb5189f7379a856ebff15ce4b8a9b3c0a34c97f599e2d0987315fa7186982da29be56c46269ac4a7a292d29f4c16c63e331a0b34745527e72319602fd49ff876c3e10f898d93f1756ae44fee332e5046989992497c4a218e616569f20de074787f219fed79535a4112d11cdee88866c722f903a39b0e1e33935131b4c34efee656f93bebcc7662c09bc3de96c042e0251ed71f3bb40eaf43d29d5bb7160b89a28ed403e4015c01361f946835bd559d1e0ce48a170a5c22932c1277c2a78a54360b7db5fd79db5b3fe26ea9834b199a12aeebf30f388cc303c0838f2cf2fc7dca86d01d8ce63a6041e0802ef03b206228bd3d7aa6eeffaca2d3b763dea3292a9a2df3346035819f3a4d206b5e095eae4a24a6892dd008b345c47213d9a624befdb16059b58ff16fd35f25dcc17d23c9d8ce89f5e9850b3e5e6a6a4ebbc8f465142145dfbe4bd6777fb23f05fc53d74a8c951a2091877d054b484c099b"}) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e600b63d0500"/19], 0x2c}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r6, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x40, r5, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x10000001}, 0x800) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) sendmsg$NBD_CMD_STATUS(r8, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r5, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x40}, @NBD_ATTR_BACKEND_IDENTIFIER={0x14, 0xa, '/dev/input/mice\x00'}]}, 0x4c}}, 0x4000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 19:38:07 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:07 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x40500) ioctl$SIOCX25GFACILITIES(r0, 0x89e2, &(0x7f0000000080)) (async) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r1, &(0x7f0000000000)={0x18, 0xf, 0x2, {{0x0, 0x5}, 0x2}}, 0x18) write$9p(r1, &(0x7f0000000240)="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", 0x1000) 19:38:07 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r1, 0x0, 0x0) write$P9_RCLUNK(r0, &(0x7f0000000040)={0x7, 0x79, 0x2}, 0x7) write$P9_RLCREATE(r1, &(0x7f0000000000)={0x18, 0xf, 0x0, {{0x0, 0x0, 0xfffffffffffffffe}}}, 0x18) write$9p(r0, &(0x7f0000001240)="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", 0x1036) r2 = socket$unix(0x1, 0x1, 0x0) recvmsg$unix(r2, &(0x7f0000000540)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f00000004c0)=[{&(0x7f0000000180)=""/199, 0xc7}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000300)=""/120, 0x78}, {&(0x7f0000000380)=""/139, 0x8b}, {&(0x7f0000000100)=""/16, 0x10}, {&(0x7f0000000440)=""/50, 0x32}, {&(0x7f0000000480)=""/25, 0x19}], 0x7}, 0x0) 19:38:07 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r0, 0x0, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000480)={0x0, 0x10001, 0x1, [0x8bb, 0x0, 0x0, 0x4, 0xfff], [0x5, 0xfffffffffffffffb, 0x2, 0x1, 0x8, 0x7, 0x6, 0x9, 0xd9a, 0x7fff, 0x5, 0x10001, 0x5, 0x7ff, 0x5, 0x6, 0x0, 0x1, 0x5, 0x6, 0x1, 0x100000001, 0x3, 0xfffffffffffff71d, 0x2, 0x1, 0x9, 0x401, 0x5, 0x4, 0x1, 0x80000000, 0x5, 0x439, 0x4, 0x100000000, 0xbe11, 0x5, 0x24000000, 0xae, 0x18, 0x8, 0x8001, 0x400, 0xffff, 0x1, 0xfffffffffffffff7, 0x200, 0x5c, 0x7fff, 0x101, 0x6, 0x3, 0x5, 0x2, 0x747, 0x0, 0x3, 0x2700, 0xf2, 0x1, 0x9, 0x4, 0x1f, 0x4, 0xf4, 0x4, 0x1, 0xff, 0x9, 0x3ff, 0x0, 0x9, 0xe7, 0x9, 0x1f, 0x81, 0x3, 0x1, 0x1, 0x4, 0x8000000000000001, 0x5060, 0x60, 0x9, 0x0, 0x8, 0x80000000, 0xff, 0x9, 0x80000000, 0x6, 0x5, 0x4, 0x4000000000000000, 0x400, 0xffff, 0x5, 0x1, 0x100000000, 0x200, 0x6, 0xfffffffeffffffff, 0x1, 0x62, 0x573f, 0xffffffffffffffc1, 0xdfd, 0x2, 0xfffffffffffffffd, 0x3, 0x0, 0x5, 0x8, 0x7f, 0x100, 0x6, 0x7, 0x6, 0x100, 0x8]}) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01"], 0x2c}}, 0x0) 19:38:07 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$nbd(&(0x7f0000000500), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000004c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0x40, r2, 0x409, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'wg0\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x11}, 0x20000080) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x81c0}, 0x10081) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000340)=ANY=[@ANYBLOB="9cdb86e6", @ANYRES16=r4, @ANYBLOB="73e600000000000000000100078005"], 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, 0x0, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x80) 19:38:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x0, 0x1, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000011}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r4, 0x1, 0x70bd2a}, 0x14}}, 0x0) 19:38:07 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x40500) ioctl$SIOCX25GFACILITIES(r0, 0x89e2, &(0x7f0000000080)) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r1, &(0x7f0000000000)={0x18, 0xf, 0x2, {{0x0, 0x5}, 0x2}}, 0x18) write$9p(r1, &(0x7f0000000240)="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", 0x1000) openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x40500) (async) ioctl$SIOCX25GFACILITIES(r0, 0x89e2, &(0x7f0000000080)) (async) pipe2$9p(&(0x7f0000000140), 0x0) (async) write$P9_RLCREATE(r1, &(0x7f0000000000)={0x18, 0xf, 0x2, {{0x0, 0x5}, 0x2}}, 0x18) (async) write$9p(r1, &(0x7f0000000240)="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", 0x1000) (async) 19:38:07 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000480)={0x0, 0x10001, 0x1, [0x8bb, 0x0, 0x0, 0x4, 0xfff], [0x5, 0xfffffffffffffffb, 0x2, 0x1, 0x8, 0x7, 0x6, 0x9, 0xd9a, 0x7fff, 0x5, 0x10001, 0x5, 0x7ff, 0x5, 0x6, 0x0, 0x1, 0x5, 0x6, 0x1, 0x100000001, 0x3, 0xfffffffffffff71d, 0x2, 0x1, 0x9, 0x401, 0x5, 0x4, 0x1, 0x80000000, 0x5, 0x439, 0x4, 0x100000000, 0xbe11, 0x5, 0x24000000, 0xae, 0x18, 0x8, 0x8001, 0x400, 0xffff, 0x1, 0xfffffffffffffff7, 0x200, 0x5c, 0x7fff, 0x101, 0x6, 0x3, 0x5, 0x2, 0x747, 0x0, 0x3, 0x2700, 0xf2, 0x1, 0x9, 0x4, 0x1f, 0x4, 0xf4, 0x4, 0x1, 0xff, 0x9, 0x3ff, 0x0, 0x9, 0xe7, 0x9, 0x1f, 0x81, 0x3, 0x1, 0x1, 0x4, 0x8000000000000001, 0x5060, 0x60, 0x9, 0x0, 0x8, 0x80000000, 0xff, 0x9, 0x80000000, 0x6, 0x5, 0x4, 0x4000000000000000, 0x400, 0xffff, 0x5, 0x1, 0x100000000, 0x200, 0x6, 0xfffffffeffffffff, 0x1, 0x62, 0x573f, 0xffffffffffffffc1, 0xdfd, 0x2, 0xfffffffffffffffd, 0x3, 0x0, 0x5, 0x8, 0x7f, 0x100, 0x6, 0x7, 0x6, 0x100, 0x8]}) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01"], 0x2c}}, 0x0) 19:38:07 executing program 2: socket(0x23, 0x2, 0x101) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r2, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '.-#-,))'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x40) 19:38:07 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r1, 0x0, 0x0) write$P9_RCLUNK(r0, &(0x7f0000000040)={0x7, 0x79, 0x2}, 0x7) write$P9_RLCREATE(r1, &(0x7f0000000000)={0x18, 0xf, 0x0, {{0x0, 0x0, 0xfffffffffffffffe}}}, 0x18) write$9p(r0, &(0x7f0000001240)="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", 0x1036) r2 = socket$unix(0x1, 0x1, 0x0) recvmsg$unix(r2, &(0x7f0000000540)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f00000004c0)=[{&(0x7f0000000180)=""/199, 0xc7}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000300)=""/120, 0x78}, {&(0x7f0000000380)=""/139, 0x8b}, {&(0x7f0000000100)=""/16, 0x10}, {&(0x7f0000000440)=""/50, 0x32}, {&(0x7f0000000480)=""/25, 0x19}], 0x7}, 0x0) pipe2$9p(&(0x7f0000000140), 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r1, 0x0, 0x0) (async) write$P9_RCLUNK(r0, &(0x7f0000000040)={0x7, 0x79, 0x2}, 0x7) (async) write$P9_RLCREATE(r1, &(0x7f0000000000)={0x18, 0xf, 0x0, {{0x0, 0x0, 0xfffffffffffffffe}}}, 0x18) (async) write$9p(r0, &(0x7f0000001240)="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", 0x1036) (async) socket$unix(0x1, 0x1, 0x0) (async) recvmsg$unix(r2, &(0x7f0000000540)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f00000004c0)=[{&(0x7f0000000180)=""/199, 0xc7}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000300)=""/120, 0x78}, {&(0x7f0000000380)=""/139, 0x8b}, {&(0x7f0000000100)=""/16, 0x10}, {&(0x7f0000000440)=""/50, 0x32}, {&(0x7f0000000480)=""/25, 0x19}], 0x7}, 0x0) (async) 19:38:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000004c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0x40, r2, 0x409, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'wg0\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x11}, 0x20000080) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x81c0}, 0x10081) (rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000340)=ANY=[@ANYBLOB="9cdb86e6", @ANYRES16=r4, @ANYBLOB="73e600000000000000000100078005"], 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) (async) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, 0x0, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x80) 19:38:07 executing program 4: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000040)={0x18, 0xf, 0x0, {{0x1ef, 0x24}, 0xfffffffc}}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000100)={r1}) write$P9_RREAD(r0, &(0x7f0000001340)=ANY=[@ANYBLOB="4f00000075020044000000a4e1caf87a8e877e37a60fee5d417a1396ac84db74ad585744506bcc0ba0e9802e4472938b88baefd5b452f7af202807372083450eb899960ad5ea472d06f65060f130dcf7a78eed5fc071dc6c14c2a93a2c9a23585f126dd54628b3359d2fc2fc5558ea76d19b0f0d891721861d2fe8cfc6d6aa9317941cd93c0a4a60f2cc4bff3f30e03a67c674c91317e0c6f43b6ddbcbc58651796cd2a76cdc1e804dfd80b631bbddd3a0cb254e50ed000676e1"], 0x4f) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) write$P9_RREAD(r3, &(0x7f0000001240)=ANY=[@ANYBLOB="14000000750100090000001c26973c9b057db04eaa1c6c35a540bf6bbaecc7762a7cb1f53e01951e0276d816f82b59462e5f8b5b3c25ee7fcf482d9ac245a58ecddb0b778deee84bd28ce8082b52cea565af94ef24bdb79ea1ef60137df7f91c2c8c427034e0a3134610f98a"], 0x14) sendmsg$alg(r2, 0x0, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x2002c0) write$P9_RRENAME(r4, &(0x7f0000000200)={0x7, 0x15, 0x1}, 0x7) write$P9_ROPEN(r3, &(0x7f00000001c0)={0x18, 0x71, 0x2, {{0x80, 0x3, 0x5}, 0x5}}, 0x18) write$P9_RSYMLINK(r2, &(0x7f0000000080)={0x14, 0x11, 0x2, {0x20, 0x0, 0x7}}, 0x14) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18, 0xf, 0x1, {{0x10, 0x2, 0x4}, 0x4}}, 0x18) [ 2430.773043] nbd: must specify an index to disconnect 19:38:07 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r0, 0x0, 0x0) (async, rerun: 64) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000480)={0x0, 0x10001, 0x1, [0x8bb, 0x0, 0x0, 0x4, 0xfff], [0x5, 0xfffffffffffffffb, 0x2, 0x1, 0x8, 0x7, 0x6, 0x9, 0xd9a, 0x7fff, 0x5, 0x10001, 0x5, 0x7ff, 0x5, 0x6, 0x0, 0x1, 0x5, 0x6, 0x1, 0x100000001, 0x3, 0xfffffffffffff71d, 0x2, 0x1, 0x9, 0x401, 0x5, 0x4, 0x1, 0x80000000, 0x5, 0x439, 0x4, 0x100000000, 0xbe11, 0x5, 0x24000000, 0xae, 0x18, 0x8, 0x8001, 0x400, 0xffff, 0x1, 0xfffffffffffffff7, 0x200, 0x5c, 0x7fff, 0x101, 0x6, 0x3, 0x5, 0x2, 0x747, 0x0, 0x3, 0x2700, 0xf2, 0x1, 0x9, 0x4, 0x1f, 0x4, 0xf4, 0x4, 0x1, 0xff, 0x9, 0x3ff, 0x0, 0x9, 0xe7, 0x9, 0x1f, 0x81, 0x3, 0x1, 0x1, 0x4, 0x8000000000000001, 0x5060, 0x60, 0x9, 0x0, 0x8, 0x80000000, 0xff, 0x9, 0x80000000, 0x6, 0x5, 0x4, 0x4000000000000000, 0x400, 0xffff, 0x5, 0x1, 0x100000000, 0x200, 0x6, 0xfffffffeffffffff, 0x1, 0x62, 0x573f, 0xffffffffffffffc1, 0xdfd, 0x2, 0xfffffffffffffffd, 0x3, 0x0, 0x5, 0x8, 0x7f, 0x100, 0x6, 0x7, 0x6, 0x100, 0x8]}) (rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01"], 0x2c}}, 0x0) 19:38:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x0, 0x1, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000011}, 0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (rerun: 64) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r4, 0x1, 0x70bd2a}, 0x14}}, 0x0) 19:38:07 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$nbd(&(0x7f0000000500), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000004c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0x40, r2, 0x409, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'wg0\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x11}, 0x20000080) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x81c0}, 0x10081) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000340)=ANY=[@ANYBLOB="9cdb86e6", @ANYRES16=r4, @ANYBLOB="73e600000000000000000100078005"], 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, 0x0, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000004c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0x40, r2, 0x409, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'wg0\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x11}, 0x20000080) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x81c0}, 0x10081) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000340)=ANY=[@ANYBLOB="9cdb86e6", @ANYRES16=r4, @ANYBLOB="73e600000000000000000100078005"], 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) (async) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, 0x0, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x80) (async) 19:38:07 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r1, 0x0, 0x0) (async) write$P9_RCLUNK(r0, &(0x7f0000000040)={0x7, 0x79, 0x2}, 0x7) (async) write$P9_RLCREATE(r1, &(0x7f0000000000)={0x18, 0xf, 0x0, {{0x0, 0x0, 0xfffffffffffffffe}}}, 0x18) (async) write$9p(r0, &(0x7f0000001240)="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", 0x1036) (async) r2 = socket$unix(0x1, 0x1, 0x0) recvmsg$unix(r2, &(0x7f0000000540)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f00000004c0)=[{&(0x7f0000000180)=""/199, 0xc7}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000300)=""/120, 0x78}, {&(0x7f0000000380)=""/139, 0x8b}, {&(0x7f0000000100)=""/16, 0x10}, {&(0x7f0000000440)=""/50, 0x32}, {&(0x7f0000000480)=""/25, 0x19}], 0x7}, 0x0) 19:38:07 executing program 4: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000040)={0x18, 0xf, 0x0, {{0x1ef, 0x24}, 0xfffffffc}}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) (async, rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f00000000c0)={0x0}) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000100)={r1}) write$P9_RREAD(r0, &(0x7f0000001340)=ANY=[@ANYBLOB="4f00000075020044000000a4e1caf87a8e877e37a60fee5d417a1396ac84db74ad585744506bcc0ba0e9802e4472938b88baefd5b452f7af202807372083450eb899960ad5ea472d06f65060f130dcf7a78eed5fc071dc6c14c2a93a2c9a23585f126dd54628b3359d2fc2fc5558ea76d19b0f0d891721861d2fe8cfc6d6aa9317941cd93c0a4a60f2cc4bff3f30e03a67c674c91317e0c6f43b6ddbcbc58651796cd2a76cdc1e804dfd80b631bbddd3a0cb254e50ed000676e1"], 0x4f) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) (async) write$P9_RREAD(r3, &(0x7f0000001240)=ANY=[@ANYBLOB="14000000750100090000001c26973c9b057db04eaa1c6c35a540bf6bbaecc7762a7cb1f53e01951e0276d816f82b59462e5f8b5b3c25ee7fcf482d9ac245a58ecddb0b778deee84bd28ce8082b52cea565af94ef24bdb79ea1ef60137df7f91c2c8c427034e0a3134610f98a"], 0x14) (async) sendmsg$alg(r2, 0x0, 0x0) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x2002c0) write$P9_RRENAME(r4, &(0x7f0000000200)={0x7, 0x15, 0x1}, 0x7) (async, rerun: 32) write$P9_ROPEN(r3, &(0x7f00000001c0)={0x18, 0x71, 0x2, {{0x80, 0x3, 0x5}, 0x5}}, 0x18) (async, rerun: 32) write$P9_RSYMLINK(r2, &(0x7f0000000080)={0x14, 0x11, 0x2, {0x20, 0x0, 0x7}}, 0x14) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18, 0xf, 0x1, {{0x10, 0x2, 0x4}, 0x4}}, 0x18) 19:38:08 executing program 2: socket(0x23, 0x2, 0x101) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r2, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '.-#-,))'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x40) socket(0x23, 0x2, 0x101) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r2, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '.-#-,))'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x40) (async) 19:38:08 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r0, 0x0, 0x0) ioctl$SOUND_MIXER_READ_DEVMASK(r0, 0x80044dfe, &(0x7f0000000000)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYRESDEC=r3], 0x2c}}, 0x0) [ 2430.842492] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2430.866657] nbd: must specify at least one socket 19:38:08 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$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="7392de752efff0e1e10001000780e20001"], 0x2c}}, 0x0) 19:38:08 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000040)={0xb, 0x29, 0x1, {0x1ff}}, 0xb) write$P9_RLCREATE(r0, &(0x7f0000000080)={0x18, 0xf, 0xfffe, {{0x80}, 0x1}}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) [ 2430.962901] nbd: must specify an index to disconnect 19:38:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x0, 0x1, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000011}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r4, 0x1, 0x70bd2a}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r3, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x0, 0x1, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000011}, 0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r4, 0x1, 0x70bd2a}, 0x14}}, 0x0) (async) 19:38:08 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r0, 0x0, 0x0) (async) ioctl$SOUND_MIXER_READ_DEVMASK(r0, 0x80044dfe, &(0x7f0000000000)) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYRESDEC=r3], 0x2c}}, 0x0) [ 2430.984931] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2430.996634] nbd: must specify at least one socket [ 2431.012351] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 19:38:08 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000040)={0xb, 0x29, 0x1, {0x1ff}}, 0xb) (async) write$P9_RLCREATE(r0, &(0x7f0000000080)={0x18, 0xf, 0xfffe, {{0x80}, 0x1}}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="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", 0x1000) 19:38:08 executing program 2: socket(0x23, 0x2, 0x101) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r2, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '.-#-,))'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x40) 19:38:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="7392de752efff0e1e10001000780e20001"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="7392de752efff0e1e10001000780e20001"], 0x2c}}, 0x0) (async) [ 2431.033632] nbd: must specify at least one socket [ 2431.065648] nbd: must specify an index to disconnect 19:38:08 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r0, 0x0, 0x0) ioctl$SOUND_MIXER_READ_DEVMASK(r0, 0x80044dfe, &(0x7f0000000000)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYRESDEC=r3], 0x2c}}, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r0, 0x0, 0x0) (async) ioctl$SOUND_MIXER_READ_DEVMASK(r0, 0x80044dfe, &(0x7f0000000000)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_xfrm(0x10, 0x3, 0x6) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYRESDEC=r3], 0x2c}}, 0x0) (async) 19:38:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2cde080048f3868c13d3f065375b814937b577f1d60a3148d39f42fb0c80137c8d3307682a128cc8b6801b697085406f00d3c6eb43a8d9", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2431.088361] nbd: must specify at least one socket [ 2431.113080] nbd: must specify at least one socket [ 2431.125450] nbd: must specify at least one socket 19:38:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000000000)=0x8) 19:38:08 executing program 4: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000040)={0x18, 0xf, 0x0, {{0x1ef, 0x24}, 0xfffffffc}}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="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", 0x1000) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000100)={r1}) (async) write$P9_RREAD(r0, &(0x7f0000001340)=ANY=[@ANYBLOB="4f00000075020044000000a4e1caf87a8e877e37a60fee5d417a1396ac84db74ad585744506bcc0ba0e9802e4472938b88baefd5b452f7af202807372083450eb899960ad5ea472d06f65060f130dcf7a78eed5fc071dc6c14c2a93a2c9a23585f126dd54628b3359d2fc2fc5558ea76d19b0f0d891721861d2fe8cfc6d6aa9317941cd93c0a4a60f2cc4bff3f30e03a67c674c91317e0c6f43b6ddbcbc58651796cd2a76cdc1e804dfd80b631bbddd3a0cb254e50ed000676e1"], 0x4f) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) (async) write$P9_RREAD(r3, &(0x7f0000001240)=ANY=[@ANYBLOB="14000000750100090000001c26973c9b057db04eaa1c6c35a540bf6bbaecc7762a7cb1f53e01951e0276d816f82b59462e5f8b5b3c25ee7fcf482d9ac245a58ecddb0b778deee84bd28ce8082b52cea565af94ef24bdb79ea1ef60137df7f91c2c8c427034e0a3134610f98a"], 0x14) (async) sendmsg$alg(r2, 0x0, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x2002c0) write$P9_RRENAME(r4, &(0x7f0000000200)={0x7, 0x15, 0x1}, 0x7) (async) write$P9_ROPEN(r3, &(0x7f00000001c0)={0x18, 0x71, 0x2, {{0x80, 0x3, 0x5}, 0x5}}, 0x18) (async) write$P9_RSYMLINK(r2, &(0x7f0000000080)={0x14, 0x11, 0x2, {0x20, 0x0, 0x7}}, 0x14) (async) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18, 0xf, 0x1, {{0x10, 0x2, 0x4}, 0x4}}, 0x18) 19:38:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="7392de752efff0e1e10001000780e20001"], 0x2c}}, 0x0) 19:38:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2cde080048f3868c13d3f065375b814937b577f1d60a3148d39f42fb0c80137c8d3307682a128cc8b6801b697085406f00d3c6eb43a8d9", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:08 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000040)={0xb, 0x29, 0x1, {0x1ff}}, 0xb) (async) write$P9_RLCREATE(r0, &(0x7f0000000080)={0x18, 0xf, 0xfffe, {{0x80}, 0x1}}, 0x18) (async, rerun: 32) write$9p(r0, &(0x7f0000000240)="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", 0x1000) (rerun: 32) 19:38:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) write$FUSE_BMAP(r3, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x5}}, 0x18) r4 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x18b281) r5 = getuid() r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f00000002c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000300)={r7}) read$FUSE(r4, &(0x7f0000000480)={0x2020, 0x0, 0x0}, 0x2020) r9 = getuid() write$FUSE_ATTR(r3, &(0x7f00000024c0)={0x78, 0x0, r8, {0x3f, 0x7, 0x0, {0x5, 0x7, 0x7, 0x3, 0x101, 0x81, 0x9, 0x1, 0xee, 0x2000, 0xa03c, r9, 0xffffffffffffffff, 0x7, 0x2}}}, 0x78) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r6, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x5f63c57515e513df) r10 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000340), 0x441, 0x0) ioctl$SOUND_OLD_MIXER_INFO(r10, 0x80304d65, &(0x7f0000000380)) write$P9_RSTATu(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="5b00000000003050000000010407000000400100000001000000000000000000004181000000020000000600000000000000060028512e272623003a2e247d2d2c27df2400"/79, @ANYRES32=r5, @ANYRES32, @ANYRES32=0xee01], 0x5b) 19:38:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000000000)=0x8) 19:38:08 executing program 0: getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000080)=0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYRES16=r0, @ANYRES16=r2, @ANYBLOB="0007800500013a3be7ae22a47497f800000000000000000000ffa621c3abc097d52c0ce0fd84e8d8a02c86ae00059b0dd7b850d7b7df2c750556"], 0x2c}}, 0x0) 19:38:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2cde080048f3868c13d3f065375b814937b577f1d60a3148d39f42fb0c80137c8d3307682a128cc8b6801b697085406f00d3c6eb43a8d9", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2431.836103] nbd: must specify an index to disconnect 19:38:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async, rerun: 64) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (rerun: 64) sendmsg$alg(r3, 0x0, 0x0) (async, rerun: 32) write$FUSE_BMAP(r3, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x5}}, 0x18) (async, rerun: 32) r4 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x18b281) r5 = getuid() (async, rerun: 32) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) (async, rerun: 32) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f00000002c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000300)={r7}) read$FUSE(r4, &(0x7f0000000480)={0x2020, 0x0, 0x0}, 0x2020) (async, rerun: 32) r9 = getuid() (rerun: 32) write$FUSE_ATTR(r3, &(0x7f00000024c0)={0x78, 0x0, r8, {0x3f, 0x7, 0x0, {0x5, 0x7, 0x7, 0x3, 0x101, 0x81, 0x9, 0x1, 0xee, 0x2000, 0xa03c, r9, 0xffffffffffffffff, 0x7, 0x2}}}, 0x78) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r6, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x5f63c57515e513df) (async, rerun: 32) r10 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000340), 0x441, 0x0) ioctl$SOUND_OLD_MIXER_INFO(r10, 0x80304d65, &(0x7f0000000380)) write$P9_RSTATu(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="5b00000000003050000000010407000000400100000001000000000000000000004181000000020000000600000000000000060028512e272623003a2e247d2d2c27df2400"/79, @ANYRES32=r5, @ANYRES32, @ANYRES32=0xee01], 0x5b) 19:38:09 executing program 4: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18, 0xf, 0x1}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) [ 2431.867140] nbd: must specify at least one socket 19:38:09 executing program 0: getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000080)=0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYRES16=r0, @ANYRES16=r2, @ANYBLOB="0007800500013a3be7ae22a47497f800000000000000000000ffa621c3abc097d52c0ce0fd84e8d8a02c86ae00059b0dd7b850d7b7df2c750556"], 0x2c}}, 0x0) 19:38:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) (async) write$FUSE_BMAP(r3, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x5}}, 0x18) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x18b281) (async) r5 = getuid() r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) (async) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f00000002c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000300)={r7}) (async) read$FUSE(r4, &(0x7f0000000480)={0x2020, 0x0, 0x0}, 0x2020) (async) r9 = getuid() write$FUSE_ATTR(r3, &(0x7f00000024c0)={0x78, 0x0, r8, {0x3f, 0x7, 0x0, {0x5, 0x7, 0x7, 0x3, 0x101, 0x81, 0x9, 0x1, 0xee, 0x2000, 0xa03c, r9, 0xffffffffffffffff, 0x7, 0x2}}}, 0x78) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r6, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x5f63c57515e513df) (async) r10 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000340), 0x441, 0x0) ioctl$SOUND_OLD_MIXER_INFO(r10, 0x80304d65, &(0x7f0000000380)) (async) write$P9_RSTATu(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="5b00000000003050000000010407000000400100000001000000000000000000004181000000020000000600000000000000060028512e272623003a2e247d2d2c27df2400"/79, @ANYRES32=r5, @ANYRES32, @ANYRES32=0xee01], 0x5b) 19:38:09 executing program 4: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18, 0xf, 0x1}, 0x18) (async, rerun: 32) write$9p(r0, &(0x7f0000000240)="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", 0x1000) (rerun: 32) [ 2432.037288] nbd: must specify at least one socket 19:38:09 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RREAD(r1, &(0x7f0000000080)={0x4f, 0x75, 0x1, {0x44, "06ddf1b1019d710dc47575421dd5472dba33609d85cc551c1a506cbe1eaf37278e419143575894ef5d7f34645ccbf1c5cc12f74b3976bcccb156a31f313c302bdda0b4d8"}}, 0x4f) write$9p(r0, &(0x7f0000000240)="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", 0x1000) 19:38:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$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$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000580)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r5, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x2c}}, 0x40) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000480)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="73e60000000000000000010000f2c8650c080000000001004d75c5f238d393e4e2d11311bd78550e1d8ff71b60f1f556e2846d9122472b0af5b8dc593fb3829ac89130b37c0eac3ad42dd6bafc56ba772071f1963bf6c1a5ae86628799a1247f32eeebbbc20f6dec89e17efce3f978cecb161e3b14910fda0193ae1f772faeae1cfe0750b7eef7889b07fa1e67a00aad42b6f3b8bff4cbbd5a3ce2", @ANYRES32, @ANYBLOB="0800010000000000"], 0x28}}, 0x0) rt_sigaction(0x6, &(0x7f0000000200)={&(0x7f0000000180)="c442793363e7c4e179134695f08045cc7b2e66440f69d03626430f9b3d1b1b0000363e450fbaad65bb000062c44129fa1e400f4b3b66430f5f5d3ac402450716", 0x40000001, &(0x7f00000001c0)="66410f3a625900e344fcc4829199350e0000002ef2410f1c45280f0d1366f3f0f65bfef046216300c4c10dee8f0000002064f345d2b200000000cf", {[0x4]}}, &(0x7f00000002c0)={&(0x7f0000000240)="2e6688b6043e0000c461fa5bcac422f8f22487f3440f5929c4211d657b88c401ade91bf6795dc4c11dfcc1c4817310e842b903000000", 0x0, &(0x7f0000000280)="f242d0e50f55af2573a701640fb707f341e101c402559da6ef97f61bc482193daf5d000000c4e29d0437420f71d3c0f3450fd6d3f30f6f5200"}, 0x8, &(0x7f0000000300)) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r9) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r11, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000540)={0x14, r11, 0x100, 0x70bd2a, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x804}, 0x0) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:09 executing program 0: getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000080)=0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYRES16=r0, @ANYRES16=r2, @ANYBLOB="0007800500013a3be7ae22a47497f800000000000000000000ffa621c3abc097d52c0ce0fd84e8d8a02c86ae00059b0dd7b850d7b7df2c750556"], 0x2c}}, 0x0) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x15, &(0x7f0000000000), &(0x7f0000000080)=0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYRES16=r0, @ANYRES16=r2, @ANYBLOB="0007800500013a3be7ae22a47497f800000000000000000000ffa621c3abc097d52c0ce0fd84e8d8a02c86ae00059b0dd7b850d7b7df2c750556"], 0x2c}}, 0x0) (async) 19:38:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r2, 0x800, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '@'}]}, 0x28}, 0x1, 0x0, 0x0, 0x8c0}, 0x4040) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="73e60000f6ff000000090000008005"], 0x2c}}, 0x0) 19:38:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000000000)=0x8) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000000000)=0x8) (async) 19:38:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r2, 0x800, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '@'}]}, 0x28}, 0x1, 0x0, 0x0, 0x8c0}, 0x4040) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="73e60000f6ff000000090000008005"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r2, 0x800, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '@'}]}, 0x28}, 0x1, 0x0, 0x0, 0x8c0}, 0x4040) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="73e60000f6ff000000090000008005"], 0x2c}}, 0x0) (async) 19:38:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) [ 2432.718226] nbd: must specify an index to disconnect 19:38:09 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RREAD(r1, &(0x7f0000000080)={0x4f, 0x75, 0x1, {0x44, "06ddf1b1019d710dc47575421dd5472dba33609d85cc551c1a506cbe1eaf37278e419143575894ef5d7f34645ccbf1c5cc12f74b3976bcccb156a31f313c302bdda0b4d8"}}, 0x4f) write$9p(r0, &(0x7f0000000240)="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", 0x1000) [ 2432.740885] nbd: must specify an index to disconnect [ 2432.751973] nbd: must specify a size in bytes for the device [ 2432.760519] nbd: must specify at least one socket [ 2432.767309] nbd: must specify a size in bytes for the device 19:38:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000580)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r5, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x2c}}, 0x40) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000480)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="73e60000000000000000010000f2c8650c080000000001004d75c5f238d393e4e2d11311bd78550e1d8ff71b60f1f556e2846d9122472b0af5b8dc593fb3829ac89130b37c0eac3ad42dd6bafc56ba772071f1963bf6c1a5ae86628799a1247f32eeebbbc20f6dec89e17efce3f978cecb161e3b14910fda0193ae1f772faeae1cfe0750b7eef7889b07fa1e67a00aad42b6f3b8bff4cbbd5a3ce2", @ANYRES32, @ANYBLOB="0800010000000000"], 0x28}}, 0x0) rt_sigaction(0x6, &(0x7f0000000200)={&(0x7f0000000180)="c442793363e7c4e179134695f08045cc7b2e66440f69d03626430f9b3d1b1b0000363e450fbaad65bb000062c44129fa1e400f4b3b66430f5f5d3ac402450716", 0x40000001, &(0x7f00000001c0)="66410f3a625900e344fcc4829199350e0000002ef2410f1c45280f0d1366f3f0f65bfef046216300c4c10dee8f0000002064f345d2b200000000cf", {[0x4]}}, &(0x7f00000002c0)={&(0x7f0000000240)="2e6688b6043e0000c461fa5bcac422f8f22487f3440f5929c4211d657b88c401ade91bf6795dc4c11dfcc1c4817310e842b903000000", 0x0, &(0x7f0000000280)="f242d0e50f55af2573a701640fb707f341e101c402559da6ef97f61bc482193daf5d000000c4e29d0437420f71d3c0f3450fd6d3f30f6f5200"}, 0x8, &(0x7f0000000300)) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r9) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r11, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000540)={0x14, r11, 0x100, 0x70bd2a, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x804}, 0x0) (async) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:09 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RREAD(r1, &(0x7f0000000080)={0x4f, 0x75, 0x1, {0x44, "06ddf1b1019d710dc47575421dd5472dba33609d85cc551c1a506cbe1eaf37278e419143575894ef5d7f34645ccbf1c5cc12f74b3976bcccb156a31f313c302bdda0b4d8"}}, 0x4f) write$9p(r0, &(0x7f0000000240)="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", 0x1000) 19:38:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nbd(&(0x7f0000000040), r7) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r9, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000600)={0x8c, r9, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x77, 0xa, '\xedz`\x00\b\x00\x00\x9d\x14M38\xa5\xd4\xffb6@\xb7\xc0\x91M\xef,\xc5\xdd\xf483\x9a\f\x95\xcbJ\xf0\xf6\x16\x9eO?W\xe2[\x1d\xf7\x18\\\xe4\xbaF\xa0\x83b\xd9L\n\xf7\x89\x12\x1e\x8c\xf7\xf5\xf3hOC\x9bg\x84\xf2\x053O\xb8}!@\xc0\xeep.\x12\x9d\t\x94\xe1l\xde\xd2\xc5\xe0|\xf4\xf0\xba\xbf^\x90\x82\x00\x82&\x81\x10\\\xea\x84I\x90/3h\xe9a'}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20040000}, 0x44090) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r10) openat$userio(0xffffffffffffff9c, &(0x7f0000000480), 0x88c0, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0801800000bfb30094c681998bccc3df228c5547e3093602ab79d7f2170519991ea8b8d790465231e7520f8416a60d066b83ac427dda16598e8ed50384a57d0986561d98990ae3042013e5c86df69b5dc68f0c1dbea45d25ec2b26b483cf562b374a2de9df83e291e7cdef27f31d23723d4c765ad17a2c7b81ea949c3f44da41fe3187f7aeb496311a9c53014e8bff83e2fb5b84655586155c6c01afb9413d281ba6389200"/176], 0x28}, 0x1, 0x0, 0x0, 0x4c0d1}, 0x88800) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r5, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2400c840}, 0x40) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1, 0x0, 0x25dfd9fd}, 0x14}}, 0x0) [ 2432.791639] nbd: must specify at least one socket 19:38:09 executing program 4: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18, 0xf, 0x1}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="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", 0x1000) 19:38:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r2, 0x800, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '@'}]}, 0x28}, 0x1, 0x0, 0x0, 0x8c0}, 0x4040) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="73e60000f6ff000000090000008005"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r2, 0x800, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '@'}]}, 0x28}, 0x1, 0x0, 0x0, 0x8c0}, 0x4040) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="73e60000f6ff000000090000008005"], 0x2c}}, 0x0) (async) 19:38:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) (async) 19:38:09 executing program 5: r0 = socket(0x3, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000017c0)={'wg2\x00'}) r1 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000001700)) r2 = socket$unix(0x1, 0x2, 0x0) accept$unix(r2, &(0x7f0000001800), &(0x7f0000001880)=0x6e) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r3, &(0x7f0000000000)={0x18}, 0x18) recvmsg$unix(0xffffffffffffffff, &(0x7f0000001340)={&(0x7f0000000040)=@abs, 0x6e, &(0x7f0000001680)=[{&(0x7f0000001380)=""/226, 0xe2}, {&(0x7f0000000180)=""/133, 0x85}, {&(0x7f00000000c0)=""/70, 0x46}, {&(0x7f0000001480)=""/234, 0xea}, {&(0x7f0000001580)=""/235, 0xeb}, {&(0x7f0000001240)=""/189, 0xbd}], 0x6}, 0x400100a5) write$9p(r3, &(0x7f0000000240)="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", 0x1000) connect$unix(r1, &(0x7f0000001740)=@file={0x0, './file0\x00'}, 0x6e) openat$mice(0xffffffffffffff9c, &(0x7f0000001300), 0x8400) [ 2432.863325] nbd: must specify a size in bytes for the device [ 2432.872833] nbd: must specify a size in bytes for the device [ 2432.886333] nbd: must specify at least one socket [ 2432.892823] nbd: must specify at least one socket [ 2432.897802] nbd: must specify at least one socket [ 2432.907831] nbd: must specify a size in bytes for the device 19:38:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000580)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r5, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x2c}}, 0x40) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000480)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="73e60000000000000000010000f2c8650c080000000001004d75c5f238d393e4e2d11311bd78550e1d8ff71b60f1f556e2846d9122472b0af5b8dc593fb3829ac89130b37c0eac3ad42dd6bafc56ba772071f1963bf6c1a5ae86628799a1247f32eeebbbc20f6dec89e17efce3f978cecb161e3b14910fda0193ae1f772faeae1cfe0750b7eef7889b07fa1e67a00aad42b6f3b8bff4cbbd5a3ce2", @ANYRES32, @ANYBLOB="0800010000000000"], 0x28}}, 0x0) (async) rt_sigaction(0x6, &(0x7f0000000200)={&(0x7f0000000180)="c442793363e7c4e179134695f08045cc7b2e66440f69d03626430f9b3d1b1b0000363e450fbaad65bb000062c44129fa1e400f4b3b66430f5f5d3ac402450716", 0x40000001, &(0x7f00000001c0)="66410f3a625900e344fcc4829199350e0000002ef2410f1c45280f0d1366f3f0f65bfef046216300c4c10dee8f0000002064f345d2b200000000cf", {[0x4]}}, &(0x7f00000002c0)={&(0x7f0000000240)="2e6688b6043e0000c461fa5bcac422f8f22487f3440f5929c4211d657b88c401ade91bf6795dc4c11dfcc1c4817310e842b903000000", 0x0, &(0x7f0000000280)="f242d0e50f55af2573a701640fb707f341e101c402559da6ef97f61bc482193daf5d000000c4e29d0437420f71d3c0f3450fd6d3f30f6f5200"}, 0x8, &(0x7f0000000300)) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r9) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r11, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000540)={0x14, r11, 0x100, 0x70bd2a, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x804}, 0x0) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:10 executing program 5: r0 = socket(0x3, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000017c0)={'wg2\x00'}) (async) r1 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000001700)) (async, rerun: 32) r2 = socket$unix(0x1, 0x2, 0x0) (rerun: 32) accept$unix(r2, &(0x7f0000001800), &(0x7f0000001880)=0x6e) (async) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r3, &(0x7f0000000000)={0x18}, 0x18) recvmsg$unix(0xffffffffffffffff, &(0x7f0000001340)={&(0x7f0000000040)=@abs, 0x6e, &(0x7f0000001680)=[{&(0x7f0000001380)=""/226, 0xe2}, {&(0x7f0000000180)=""/133, 0x85}, {&(0x7f00000000c0)=""/70, 0x46}, {&(0x7f0000001480)=""/234, 0xea}, {&(0x7f0000001580)=""/235, 0xeb}, {&(0x7f0000001240)=""/189, 0xbd}], 0x6}, 0x400100a5) write$9p(r3, &(0x7f0000000240)="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", 0x1000) connect$unix(r1, &(0x7f0000001740)=@file={0x0, './file0\x00'}, 0x6e) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000001300), 0x8400) [ 2432.923723] nbd: must specify an index to disconnect 19:38:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) 19:38:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r7) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r9, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000600)={0x8c, r9, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x77, 0xa, '\xedz`\x00\b\x00\x00\x9d\x14M38\xa5\xd4\xffb6@\xb7\xc0\x91M\xef,\xc5\xdd\xf483\x9a\f\x95\xcbJ\xf0\xf6\x16\x9eO?W\xe2[\x1d\xf7\x18\\\xe4\xbaF\xa0\x83b\xd9L\n\xf7\x89\x12\x1e\x8c\xf7\xf5\xf3hOC\x9bg\x84\xf2\x053O\xb8}!@\xc0\xeep.\x12\x9d\t\x94\xe1l\xde\xd2\xc5\xe0|\xf4\xf0\xba\xbf^\x90\x82\x00\x82&\x81\x10\\\xea\x84I\x90/3h\xe9a'}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20040000}, 0x44090) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r10) openat$userio(0xffffffffffffff9c, &(0x7f0000000480), 0x88c0, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0801800000bfb30094c681998bccc3df228c5547e3093602ab79d7f2170519991ea8b8d790465231e7520f8416a60d066b83ac427dda16598e8ed50384a57d0986561d98990ae3042013e5c86df69b5dc68f0c1dbea45d25ec2b26b483cf562b374a2de9df83e291e7cdef27f31d23723d4c765ad17a2c7b81ea949c3f44da41fe3187f7aeb496311a9c53014e8bff83e2fb5b84655586155c6c01afb9413d281ba6389200"/176], 0x28}, 0x1, 0x0, 0x0, 0x4c0d1}, 0x88800) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r5, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2400c840}, 0x40) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1, 0x0, 0x25dfd9fd}, 0x14}}, 0x0) 19:38:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) 19:38:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) r4 = getuid() write$FUSE_ENTRY(r3, &(0x7f00000000c0)={0x90, 0x0, 0x0, {0x2, 0x1, 0xff, 0x3ff, 0xa31, 0x1, {0x5, 0x0, 0x8, 0x0, 0x6, 0x5, 0x3, 0x6, 0xf33, 0x6000, 0x7, r4, 0xee00, 0x0, 0x401}}}, 0x90) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) 19:38:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:10 executing program 5: r0 = socket(0x3, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000017c0)={'wg2\x00'}) (async) r1 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000001700)) (async) r2 = socket$unix(0x1, 0x2, 0x0) accept$unix(r2, &(0x7f0000001800), &(0x7f0000001880)=0x6e) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r3, &(0x7f0000000000)={0x18}, 0x18) recvmsg$unix(0xffffffffffffffff, &(0x7f0000001340)={&(0x7f0000000040)=@abs, 0x6e, &(0x7f0000001680)=[{&(0x7f0000001380)=""/226, 0xe2}, {&(0x7f0000000180)=""/133, 0x85}, {&(0x7f00000000c0)=""/70, 0x46}, {&(0x7f0000001480)=""/234, 0xea}, {&(0x7f0000001580)=""/235, 0xeb}, {&(0x7f0000001240)=""/189, 0xbd}], 0x6}, 0x400100a5) (async, rerun: 64) write$9p(r3, &(0x7f0000000240)="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", 0x1000) (rerun: 64) connect$unix(r1, &(0x7f0000001740)=@file={0x0, './file0\x00'}, 0x6e) (async, rerun: 64) openat$mice(0xffffffffffffff9c, &(0x7f0000001300), 0x8400) (rerun: 64) 19:38:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) r4 = getuid() write$FUSE_ENTRY(r3, &(0x7f00000000c0)={0x90, 0x0, 0x0, {0x2, 0x1, 0xff, 0x3ff, 0xa31, 0x1, {0x5, 0x0, 0x8, 0x0, 0x6, 0x5, 0x3, 0x6, 0xf33, 0x6000, 0x7, r4, 0xee00, 0x0, 0x401}}}, 0x90) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r3, 0x0, 0x0) (async) getuid() (async) write$FUSE_ENTRY(r3, &(0x7f00000000c0)={0x90, 0x0, 0x0, {0x2, 0x1, 0xff, 0x3ff, 0xa31, 0x1, {0x5, 0x0, 0x8, 0x0, 0x6, 0x5, 0x3, 0x6, 0xf33, 0x6000, 0x7, r4, 0xee00, 0x0, 0x401}}}, 0x90) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) (async) 19:38:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nbd(&(0x7f0000000040), r7) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r9, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000600)={0x8c, r9, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x77, 0xa, '\xedz`\x00\b\x00\x00\x9d\x14M38\xa5\xd4\xffb6@\xb7\xc0\x91M\xef,\xc5\xdd\xf483\x9a\f\x95\xcbJ\xf0\xf6\x16\x9eO?W\xe2[\x1d\xf7\x18\\\xe4\xbaF\xa0\x83b\xd9L\n\xf7\x89\x12\x1e\x8c\xf7\xf5\xf3hOC\x9bg\x84\xf2\x053O\xb8}!@\xc0\xeep.\x12\x9d\t\x94\xe1l\xde\xd2\xc5\xe0|\xf4\xf0\xba\xbf^\x90\x82\x00\x82&\x81\x10\\\xea\x84I\x90/3h\xe9a'}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20040000}, 0x44090) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r10) openat$userio(0xffffffffffffff9c, &(0x7f0000000480), 0x88c0, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0801800000bfb30094c681998bccc3df228c5547e3093602ab79d7f2170519991ea8b8d790465231e7520f8416a60d066b83ac427dda16598e8ed50384a57d0986561d98990ae3042013e5c86df69b5dc68f0c1dbea45d25ec2b26b483cf562b374a2de9df83e291e7cdef27f31d23723d4c765ad17a2c7b81ea949c3f44da41fe3187f7aeb496311a9c53014e8bff83e2fb5b84655586155c6c01afb9413d281ba6389200"/176], 0x28}, 0x1, 0x0, 0x0, 0x4c0d1}, 0x88800) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r5, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2400c840}, 0x40) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1, 0x0, 0x25dfd9fd}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r7) (async) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r9, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000600)={0x8c, r9, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x77, 0xa, '\xedz`\x00\b\x00\x00\x9d\x14M38\xa5\xd4\xffb6@\xb7\xc0\x91M\xef,\xc5\xdd\xf483\x9a\f\x95\xcbJ\xf0\xf6\x16\x9eO?W\xe2[\x1d\xf7\x18\\\xe4\xbaF\xa0\x83b\xd9L\n\xf7\x89\x12\x1e\x8c\xf7\xf5\xf3hOC\x9bg\x84\xf2\x053O\xb8}!@\xc0\xeep.\x12\x9d\t\x94\xe1l\xde\xd2\xc5\xe0|\xf4\xf0\xba\xbf^\x90\x82\x00\x82&\x81\x10\\\xea\x84I\x90/3h\xe9a'}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20040000}, 0x44090) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r10) (async) openat$userio(0xffffffffffffff9c, &(0x7f0000000480), 0x88c0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0801800000bfb30094c681998bccc3df228c5547e3093602ab79d7f2170519991ea8b8d790465231e7520f8416a60d066b83ac427dda16598e8ed50384a57d0986561d98990ae3042013e5c86df69b5dc68f0c1dbea45d25ec2b26b483cf562b374a2de9df83e291e7cdef27f31d23723d4c765ad17a2c7b81ea949c3f44da41fe3187f7aeb496311a9c53014e8bff83e2fb5b84655586155c6c01afb9413d281ba6389200"/176], 0x28}, 0x1, 0x0, 0x0, 0x4c0d1}, 0x88800) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r5, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2400c840}, 0x40) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1, 0x0, 0x25dfd9fd}, 0x14}}, 0x0) (async) [ 2433.077167] nbd: must specify an index to disconnect [ 2433.089051] nbd: must specify at least one socket 19:38:10 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r0, 0x0, 0x0) ioctl$SOUND_MIXER_READ_DEVMASK(r0, 0x80044dfe, &(0x7f0000000000)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYRESDEC=r3], 0x2c}}, 0x0) 19:38:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2433.117870] nbd: must specify at least one socket [ 2433.125209] nbd: must specify a size in bytes for the device [ 2433.154537] nbd: must specify a size in bytes for the device 19:38:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0000a7640919f8ad85009a5ff12197bf73ca48a8275eee708f68ca4777dda4d56d865c9f4680ac9e49533f8507c9ab12334111d3657712ecb8b6811cf360e6202ce7ac00862ddd5d09e7cf0a58af909ee58a7a4c2ded18692f35886c7dbafdcfc44cc76972c5530dd916c84e4325f7166b0ed6d17a57eb7632c008fea8f495c1f9", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000480)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f00000000c0)={0x50, 0xfffffffffffffff5, r3, [{0x4, 0x0, 0x4, 0x5bb, 'nbd\x00'}, {0x1, 0x9, 0x6, 0x5, '&\'}}&)'}]}, 0x50) 19:38:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) r4 = getuid() write$FUSE_ENTRY(r3, &(0x7f00000000c0)={0x90, 0x0, 0x0, {0x2, 0x1, 0xff, 0x3ff, 0xa31, 0x1, {0x5, 0x0, 0x8, 0x0, 0x6, 0x5, 0x3, 0x6, 0xf33, 0x6000, 0x7, r4, 0xee00, 0x0, 0x401}}}, 0x90) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r3, 0x0, 0x0) (async) getuid() (async) write$FUSE_ENTRY(r3, &(0x7f00000000c0)={0x90, 0x0, 0x0, {0x2, 0x1, 0xff, 0x3ff, 0xa31, 0x1, {0x5, 0x0, 0x8, 0x0, 0x6, 0x5, 0x3, 0x6, 0xf33, 0x6000, 0x7, r4, 0xee00, 0x0, 0x401}}}, 0x90) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) (async) 19:38:10 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r0, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000580)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f0000000b80)={0x0, 0x9e, 0x0, 0x1}) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f0000000780)={r2, 0x2, 0x20004}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000002280)={{r0}, r1, 0x2, @unused=[0x3e0, 0x2, 0xfffffffffffffffa, 0x40], @devid=r3}) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r4, 0x0, 0x0) bind$bt_hci(r4, &(0x7f0000000040)={0x1f, 0x3, 0x2}, 0x6) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r5, 0x0, 0x0) ioctl$VIDIOC_QUERYBUF_DMABUF(r0, 0xc0585609, &(0x7f0000000080)={0x9, 0x9, 0x4, 0x4801, 0x5, {0x0, 0x2710}, {0x4, 0x1, 0x58, 0x2, 0x80, 0x81, "8219c921"}, 0x1fe, 0x4, {}, 0x401, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000f80)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f0000003340)={r2, 0x440, 0x9, 0x1}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r5, 0x50009417, &(0x7f0000003740)={{r6}, r7, 0xc, @inherit={0x88, &(0x7f0000003280)={0x1, 0x8, 0x9, 0x100000001, {0x38, 0x9, 0x80000000, 0x1, 0xffff}, [0x10000, 0x1, 0x0, 0x5, 0x1, 0xf, 0x7ff, 0x100000000]}}, @devid=r8}) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$BTRFS_IOC_SCRUB(r9, 0xc400941b, &(0x7f0000000180)={0x0, 0x9, 0xffff, 0x1}) write$P9_RLCREATE(r9, &(0x7f0000000000)={0x18}, 0x18) write$9p(r9, &(0x7f0000001200)="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"/4193, 0x720) 19:38:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2433.172417] nbd: must specify at least one socket [ 2433.177720] nbd: must specify a size in bytes for the device [ 2433.187630] nbd: must specify at least one socket [ 2433.204837] nbd: must specify an index to disconnect 19:38:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0xffffffffffffff35}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r6, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r6, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x40000) 19:38:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0000a7640919f8ad85009a5ff12197bf73ca48a8275eee708f68ca4777dda4d56d865c9f4680ac9e49533f8507c9ab12334111d3657712ecb8b6811cf360e6202ce7ac00862ddd5d09e7cf0a58af909ee58a7a4c2ded18692f35886c7dbafdcfc44cc76972c5530dd916c84e4325f7166b0ed6d17a57eb7632c008fea8f495c1f9", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000480)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f00000000c0)={0x50, 0xfffffffffffffff5, r3, [{0x4, 0x0, 0x4, 0x5bb, 'nbd\x00'}, {0x1, 0x9, 0x6, 0x5, '&\'}}&)'}]}, 0x50) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0000a7640919f8ad85009a5ff12197bf73ca48a8275eee708f68ca4777dda4d56d865c9f4680ac9e49533f8507c9ab12334111d3657712ecb8b6811cf360e6202ce7ac00862ddd5d09e7cf0a58af909ee58a7a4c2ded18692f35886c7dbafdcfc44cc76972c5530dd916c84e4325f7166b0ed6d17a57eb7632c008fea8f495c1f9", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000480)={0x2020}, 0x2020) (async) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f00000000c0)={0x50, 0xfffffffffffffff5, r3, [{0x4, 0x0, 0x4, 0x5bb, 'nbd\x00'}, {0x1, 0x9, 0x6, 0x5, '&\'}}&)'}]}, 0x50) (async) 19:38:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0000a7640919f8ad85009a5ff12197bf73ca48a8275eee708f68ca4777dda4d56d865c9f4680ac9e49533f8507c9ab12334111d3657712ecb8b6811cf360e6202ce7ac00862ddd5d09e7cf0a58af909ee58a7a4c2ded18692f35886c7dbafdcfc44cc76972c5530dd916c84e4325f7166b0ed6d17a57eb7632c008fea8f495c1f9", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000480)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f00000000c0)={0x50, 0xfffffffffffffff5, r3, [{0x4, 0x0, 0x4, 0x5bb, 'nbd\x00'}, {0x1, 0x9, 0x6, 0x5, '&\'}}&)'}]}, 0x50) [ 2433.297283] nbd: must specify at least one socket [ 2433.315799] nbd: must specify a size in bytes for the device 19:38:11 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) write$P9_RREADLINK(r0, &(0x7f0000000040)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) 19:38:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB="091c0000", @ANYRESHEX=r0, @ANYRES16=r3], 0x2c}, 0x1, 0x0, 0x0, 0x10008000}, 0x0) 19:38:11 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(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r3, 0x4, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10f}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44050}, 0x4001) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) r9 = openat$mice(0xffffffffffffff9c, &(0x7f00000003c0), 0x900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000006c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000640)={0x80, r6, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x231d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '%\x9f/.-^\''}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x20008014}, 0x20000000) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r6, 0x0, 0x70bd27, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 19:38:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0xffffffffffffff35}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r6, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r6, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x40000) 19:38:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0000a7640919f8ad85009a5ff12197bf73ca48a8275eee708f68ca4777dda4d56d865c9f4680ac9e49533f8507c9ab12334111d3657712ecb8b6811cf360e6202ce7ac00862ddd5d09e7cf0a58af909ee58a7a4c2ded18692f35886c7dbafdcfc44cc76972c5530dd916c84e4325f7166b0ed6d17a57eb7632c008fea8f495c1f9", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async, rerun: 32) read$FUSE(0xffffffffffffffff, &(0x7f0000000480)={0x2020, 0x0, 0x0}, 0x2020) (rerun: 32) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f00000000c0)={0x50, 0xfffffffffffffff5, r3, [{0x4, 0x0, 0x4, 0x5bb, 'nbd\x00'}, {0x1, 0x9, 0x6, 0x5, '&\'}}&)'}]}, 0x50) 19:38:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB="091c0000", @ANYRESHEX=r0, @ANYRES16=r3], 0x2c}, 0x1, 0x0, 0x0, 0x10008000}, 0x0) 19:38:11 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="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", 0x1000) (async) write$P9_RREADLINK(r0, &(0x7f0000000040)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) 19:38:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r2, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r6, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r6, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6329bf62ad3844d8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x810}, 0x44) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRESHEX=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) [ 2434.062134] nbd: must specify at least one socket 19:38:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB="091c0000", @ANYRESHEX=r0, @ANYRES16=r3], 0x2c}, 0x1, 0x0, 0x0, 0x10008000}, 0x0) 19:38:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r3, 0x4, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10f}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44050}, 0x4001) (async, rerun: 64) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:11 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="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", 0x1000) write$P9_RREADLINK(r0, &(0x7f0000000040)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) 19:38:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) r9 = openat$mice(0xffffffffffffff9c, &(0x7f00000003c0), 0x900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000006c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000640)={0x80, r6, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x231d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '%\x9f/.-^\''}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x20008014}, 0x20000000) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r6, 0x0, 0x70bd27, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 19:38:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0xffffffffffffff35}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r6, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r6, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x40000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0xffffffffffffff35}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r6, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r6, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x40000) (async) [ 2434.091495] nbd: must specify an index to disconnect [ 2434.099761] nbd: must specify a size in bytes for the device 19:38:11 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$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x004E', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) write$P9_RUNLINKAT(r3, &(0x7f00000000c0)={0x7, 0x4d, 0x1}, 0x7) 19:38:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r2, 0x0, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r6, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r6, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6329bf62ad3844d8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x810}, 0x44) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRESHEX=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) 19:38:11 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) prctl$PR_SET_KEEPCAPS(0x8, 0x1) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) [ 2434.182797] nbd: must specify a size in bytes for the device 19:38:11 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) prctl$PR_SET_KEEPCAPS(0x8, 0x1) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) pipe2$9p(&(0x7f0000000140), 0x0) (async) prctl$PR_SET_KEEPCAPS(0x8, 0x1) (async) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="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", 0x1000) (async) 19:38:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x004E', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) write$P9_RUNLINKAT(r3, &(0x7f00000000c0)={0x7, 0x4d, 0x1}, 0x7) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x004E', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) (async) pipe2$9p(&(0x7f0000000000), 0x880) (async) write$P9_RUNLINKAT(r3, &(0x7f00000000c0)={0x7, 0x4d, 0x1}, 0x7) (async) 19:38:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) r9 = openat$mice(0xffffffffffffff9c, &(0x7f00000003c0), 0x900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000006c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000640)={0x80, r6, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x231d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '%\x9f/.-^\''}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x20008014}, 0x20000000) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r6, 0x0, 0x70bd27, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 2434.240974] nbd: must specify a size in bytes for the device [ 2434.260002] nbd: must specify an index to disconnect 19:38:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r6, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r6, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20000050) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r7, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r7, 0xc00864bf, &(0x7f0000000000)) 19:38:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r3, 0x4, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10f}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44050}, 0x4001) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r2, 0x0, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r6, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r6, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6329bf62ad3844d8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x810}, 0x44) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRESHEX=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) 19:38:11 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) prctl$PR_SET_KEEPCAPS(0x8, 0x1) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) pipe2$9p(&(0x7f0000000140), 0x0) (async) prctl$PR_SET_KEEPCAPS(0x8, 0x1) (async) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="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", 0x1000) (async) 19:38:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) [ 2434.397035] nbd: must specify an index to disconnect [ 2434.403923] nbd: must specify at least one socket 19:38:11 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$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x004E', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) write$P9_RUNLINKAT(r3, &(0x7f00000000c0)={0x7, 0x4d, 0x1}, 0x7) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x004E', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) (async) pipe2$9p(&(0x7f0000000000), 0x880) (async) write$P9_RUNLINKAT(r3, &(0x7f00000000c0)={0x7, 0x4d, 0x1}, 0x7) (async) 19:38:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) 19:38:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r6, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r6, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20000050) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r7, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r7, 0xc00864bf, &(0x7f0000000000)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r6, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r6, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20000050) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r7, 0x0, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r7, 0xc00864bf, &(0x7f0000000000)) (async) 19:38:11 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) r7 = openat$mice(0xffffffffffffff9c, &(0x7f00000003c0), 0x900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000006c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000640)={0x80, r4, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x231d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '%\x9f/.-^\''}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x20008014}, 0x20000000) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x0, 0x70bd27, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) [ 2434.472298] nbd: must specify an index to disconnect 19:38:11 executing program 5: write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x3b, 0x7d, 0x2, {0x0, 0x34, 0x8, 0x0, {0x20, 0x1, 0x4}, 0x10000000, 0x20, 0x8001, 0x6, 0x0, '', 0x1, '-'}}, 0x3b) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) 19:38:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) connect$vsock_dgram(r2, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) ioctl$SOUND_MIXER_INFO(0xffffffffffffffff, 0x805c4d65, &(0x7f0000000240)) ioctl$VIDIOC_QUERYBUF_DMABUF(0xffffffffffffffff, 0xc0585609, &(0x7f00000000c0)={0x8000, 0x3, 0x4, 0x4100, 0xff, {0x77359400}, {0x5, 0x2, 0x1f, 0x7, 0x7, 0x3, "d0ee1262"}, 0x20, 0x4, {}, 0x9}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0xfffffffffffffe50, &(0x7f0000000400)={&(0x7f00000002c0)=ANY=[], 0x2c}, 0x1, 0x0, 0x0, 0x50}, 0x4081) 19:38:11 executing program 5: write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x3b, 0x7d, 0x2, {0x0, 0x34, 0x8, 0x0, {0x20, 0x1, 0x4}, 0x10000000, 0x20, 0x8001, 0x6, 0x0, '', 0x1, '-'}}, 0x3b) (async, rerun: 32) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (rerun: 32) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="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", 0x1000) [ 2434.550009] nbd: must specify an index to disconnect [ 2434.560329] nla_parse: 22 callbacks suppressed [ 2434.560337] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:38:11 executing program 5: write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x3b, 0x7d, 0x2, {0x0, 0x34, 0x8, 0x0, {0x20, 0x1, 0x4}, 0x10000000, 0x20, 0x8001, 0x6, 0x0, '', 0x1, '-'}}, 0x3b) (async) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="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", 0x1000) 19:38:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) 19:38:11 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) r7 = openat$mice(0xffffffffffffff9c, &(0x7f00000003c0), 0x900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000006c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000640)={0x80, r4, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x231d}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '%\x9f/.-^\''}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x20008014}, 0x20000000) 19:38:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) connect$vsock_dgram(r2, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) ioctl$SOUND_MIXER_INFO(0xffffffffffffffff, 0x805c4d65, &(0x7f0000000240)) ioctl$VIDIOC_QUERYBUF_DMABUF(0xffffffffffffffff, 0xc0585609, &(0x7f00000000c0)={0x8000, 0x3, 0x4, 0x4100, 0xff, {0x77359400}, {0x5, 0x2, 0x1f, 0x7, 0x7, 0x3, "d0ee1262"}, 0x20, 0x4, {}, 0x9}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0xfffffffffffffe50, &(0x7f0000000400)={&(0x7f00000002c0)=ANY=[], 0x2c}, 0x1, 0x0, 0x0, 0x50}, 0x4081) 19:38:11 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) write$P9_RLCREATE(r0, &(0x7f0000000040)={0x18, 0xf, 0x2, {{0x8, 0x4, 0x5}, 0xef6}}, 0x18) 19:38:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="069b34dfa5aa7691e54821be12fa"], 0x38}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x88890084}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x1) 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$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000240)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6be1cedd111acd7b4c77b5b7800faf35e122819b4ed00bb8a0db5d948ec18f10780050001"], 0x2c}}, 0x0) 19:38:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r6, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r6, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20000050) (async) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r7, 0x0, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r7, 0xc00864bf, &(0x7f0000000000)) 19:38:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB="01a537c7aedb213aa6", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:11 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) write$P9_RLCREATE(r0, &(0x7f0000000040)={0x18, 0xf, 0x2, {{0x8, 0x4, 0x5}, 0xef6}}, 0x18) pipe2$9p(&(0x7f0000000140), 0x0) (async) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="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", 0x1000) (async) write$P9_RLCREATE(r0, &(0x7f0000000040)={0x18, 0xf, 0x2, {{0x8, 0x4, 0x5}, 0xef6}}, 0x18) (async) [ 2434.716698] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:38:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) connect$vsock_dgram(r2, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) ioctl$SOUND_MIXER_INFO(0xffffffffffffffff, 0x805c4d65, &(0x7f0000000240)) (async) ioctl$VIDIOC_QUERYBUF_DMABUF(0xffffffffffffffff, 0xc0585609, &(0x7f00000000c0)={0x8000, 0x3, 0x4, 0x4100, 0xff, {0x77359400}, {0x5, 0x2, 0x1f, 0x7, 0x7, 0x3, "d0ee1262"}, 0x20, 0x4, {}, 0x9}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0xfffffffffffffe50, &(0x7f0000000400)={&(0x7f00000002c0)=ANY=[], 0x2c}, 0x1, 0x0, 0x0, 0x50}, 0x4081) 19:38:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB="01a537c7aedb213aa6", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:11 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) openat$mice(0xffffffffffffff9c, &(0x7f00000003c0), 0x900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)) 19:38:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="069b34dfa5aa7691e54821be12fa"], 0x38}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x88890084}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000240)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6be1cedd111acd7b4c77b5b7800faf35e122819b4ed00bb8a0db5d948ec18f10780050001"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="069b34dfa5aa7691e54821be12fa"], 0x38}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x88890084}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000240)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6be1cedd111acd7b4c77b5b7800faf35e122819b4ed00bb8a0db5d948ec18f10780050001"], 0x2c}}, 0x0) (async) [ 2434.782123] nbd: must specify an index to disconnect 19:38:11 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) write$P9_RLCREATE(r0, &(0x7f0000000040)={0x18, 0xf, 0x2, {{0x8, 0x4, 0x5}, 0xef6}}, 0x18) pipe2$9p(&(0x7f0000000140), 0x0) (async) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="b0a0fdcb4be55ef197d830ccab0b1f192fa24159818afb7c99d48bdaf0089401ec8ed9afaaaac2eb993f9850fc2170693f4671c9897f1c40f143d23f59229c1604a277d93dd8d30a5447271aad1037e797a8d4adbff8ceb11d418fa8c9018a417f091225f020b5c43b72ead66857fc0e5d8450026ce8932c7b3130cff61c1861f17a27f592511a1ecac58ab9b2a9b8f395183325868ad949de03eab6e0c1b730ea937ab62aace4d08638f1025c030711f0e0048feedb739b14a48699b612a6f49b15c51189302705cfb654ef3cbb439afd2769a004552f8f1359c452e10a6bca542edede26a695df93f63366cc24d598e603311e4b71ec6be44f46ac1ab7936112fe1e152cd0e0644b6a686591321b005424923ed33855b7ce8a6b22fa11cf0aa8a1a6927cde23514964c53ca463da19a3b3c93917620c246b598acb843671f0a4779d76cfc858488cc1f4fdc5ec83d3c5c39195819414e6cbfd050d222705f6beb09dc5492c6d7d270cfef02c2ce0b080033f68c9823dabc2c528c1b2827a33d265aeff5e5e806e2a8dc788daa2a8cf2eec20741b04cbc1430ca883d362b91e84fc37a0091a77f101c6bdf521070c332a366da0cfb270d6fbcce5114f688aca536ac1edcd6d5797b0f58c933969cad206c1850131e3c87cc4c5183e74d157079f5a9fca524ca07cd2b788f8ddac2f40a78791584e6a0ed7ce66018b22d208280c17c97b25e62ce1f0d1ba99c187e0ab90144d7a9079931d7716c125ba2eaa1438e890867dd2bfeb666dd651ecdec3cffdf91107a9ecf3994694eeabbcad7bd4379fa95186874d25ad625932abf05cc2e41c2c70aac3eed60c38c24ac4023c3474c28fdd7bdf86acbefbcab11842413599ff0a1f4f45a80751b3e7eff9c02dcc3f59b2ea138b6dd7eb5a1625e223ebb97a432e377e7a9e72b1fccc20ab76b8ad72a6c65e4def0e20096b2655930b4a51c659a9f699d7cb9433906f87f6ac498b3d3c5c5ec18577ab48e5a34e694c76e74ea46c2ed5619ad2c9e0c583af51cbbb4c2db618524c0192414e7fcae72cc5ed20d38025542b967f7fbd6e68ba94dd19d3223ebb05323a9410bf685e8e2ae3f90911a7b75798814185766b70ac677c7cc15625d7aab87f62e9cc05fde1fec8a83ba28895dbac61d2442abfb75c57a817fedbd838ae3fcb86907afabbd0924561d768bdf4c273f33175f40e73e93f516ec0033159408b273941749d547ce003905907016216d1975436291ec4c2e84ce9d7409186fd7396f26c16ef8b52d3dad1800992ca4d1fb0d93075259b5b5313903118bafeffd6c32b34a6f9910d2e4a7e71033b47f262d5d91d0e79497d99020801641ff3230754f3a131819bb3d65dc98f7ca426e0fe30397171a656d0e380484cfca3cb8d56cfc45f90699f255820faa86da1d21c1e0e459fead2532da14a4ae957748940cc1d97463cb2906fc6c8075041c20e6e75093661f6d1b8c618f43763cbfe7525ae3032361209a4da7639823d465757bb72344328020a79cf39066802db6ddbe27c29348acd239c648b98509f8f3427a3bc179aec92051d8ed8ba5279a0e4e2daef54e3022f8dcffbcaeae2830e7dc2d3d4a89f4f029a588226f43c79e98d7e35d5bcfdc10d7b0ba286b849e3e9483b72f00ddc875ac2ac38cea711702a5a19529a445e3b8aa7d18bb716f8ad5e8964c1eeadcf63f7f0be944962be4000e1b627780e94d4e8bf918bbecf9b080b836f38cc0fa6a688217a5ce0a39d224266b7b24ed51c9487968979bc9dfb8c7b3422462bc981c02bb11515de0592a06fcbefc12a3f17b1c53f655e77f310a3934e0e610c605028b5c3a93cb8520544ac9f8394e520521b05443a053cff42dcd0fad4d6bf81f913fb95b8f5a53285aff45eaaa3bc057691a8cdf1a69426263b8301c20678fba9f1f835dd3141a56c72de4a395add51275955f0934772d2c46320583c7b5c31da596ea039367747ab38a8e6277a5237926b55007b574bce30df027f682b96a8012881c4d7624b9db625bb21f77a3e779d568116933e7e307f7a2d1f1d8c45cbb9524afd9110dd26d7fbdeb7c9f0e927ef43004b6d9f98d9bbc64263f788becd45bef3ac827ad7a8a6dc9a9281e2cfbf7bbd9614734e36b124a6b40db3d762270691ba22f2dd8d4ccf13467934f90956fd27babdbe44605c7696dbb7be5197045d252a0fbcff6080f574c3877115b6ff0282aa5077809a82e282e8d38082c41f92c3c25b141e85844c3f7f9b872ba584e08a7d9bba1016a0dbf251c67bc9b102a46064fbfa93f0de107daf0d418e231041e6a388a5a4f949f5ae34ecb9af6313b31e2a0eb6ac3caa358f62957eeaab8e67ec63127bb070f984f29000a199af955f9475cfcfb55db3d10b4cdd61e454ca33ce4b1e2863fb9b3d4559e2c5b491d8642f5c9ea46bf9d0a9205e10f90de028cee9e01af95bfbbfa9e678a08b9d998877f1de59ce9393d552a553c098cd44bc8e523afe4f0832218b8f24d50472f0ab46d67f424c41f647224e01ce5f4e1bc06290398baea9f385f92d9cab3b22a7d9b9f518795107a71f9c777892de375f2bd945e5bb9a7bcefc8801f832bf3e245ca68ba325ac582437a424e9a085ce57e0b3195a4bd4d1bc8011c774a2e2b3f526450c3b92b19816a9404abe4088a608c8b369a0c95a71860182a4cbbd6e4eee7439f6aa4cc55ef7ff8da24eb8809ed0b52fb8636513f3ab7f86058a376c3e6ba5a263821c0721e2f5a979513aa35e9e25270862677563db83ef550c0ee3dae0fdbc2b034b60a924680d1b90933ca205b931ba20efe6173ebd34ca799a8b563ebb823c8a1a5170a3a6f852cda01aded42cf4ccf259b01962c4b45425bbec2f7645e40f1712619aa6e84647b11b5043e98d02c7ec1281cb7276c2506e1e5aa419d513ad8ecb9b8ccfcb80d8e5669c244a961cba418518eae063e5dfdb6f1a9c04a4eaccf16835712375d8229379158ffda0193c9f1673e20a48de59319d77e7f55e726d3c4c28611e8b945841a89beb09f24effc9f9d611f58c3f1c017c911faa65eedd795cc9baf27b75452b3dd3244df1f6e44721cd60e0d9827675ce3a45be6279f11478839978f8be06a1116311c24c2f1fff3c2d1ec1bee8fb3fcc04556142868b045cfa6642ec019f624d9c07eb21e35fb4a9ce49b3fe1642084942a0b6b8d75cc8d79b22c1734d9760f78537e4a6a7e64e06cac16a279988526e3aca7334c1699cc10e0ecd34cf003187a041faa913302d3f755d36e32ea02a76cfe11b4dbd5f66917e7a9b1b962160672c3bcde7bff3c78727964c79b2f978700435adc187fb140f19acbf330838a0733d5f5992f624cb40716892ae04fdf897eb053a4376997fec586a2a2c97df2791eb93a858eeacf9eaf51ce717b831037ccb42c5c3e867791b017d309103b7aedfb3f14b83aad49913d897b77a7c6e78eb7bf881f47c9909f379f19785fd6b17fa9c9126717bd33de8493f1a89bf32a883c4583807596bb2b0d543c70108a63bc8730c1e14ac26555ece8167c490cd5dd09c8b7b25188dac7907c54840a164fa89e81255e6713ac1dcca47a14779d7cfcc36f1dc850a2a025627adb713a1ebc3f6ccd8ef9b3d23d11225ea92bd89db0e1561803eb6d517597daa7ec543ffbe336619d59a4d07de4e4da8bc38d0e50fbbebbd6af65024490d18f7ca3d44cb7f9a934ed861a18e7a54c4297c7073872df48ca3b4a43da20d362cdb1750d9f5b61848dad4933d0b62ac00b7cae0ec7c05fe82360569bb057d789476c5e868f09d98a0a015d8e17e29ed9206e1e01671de27c97cb79535509c3ccf85fb0d8f9d10e78d7a79989a311bb07dd6833a76df2f098ee292ef99dfb81f654a67cbafe100db446fce4b8707236588c2cacf061d0a23cde71d720df225831e19c0fddd0abc0b31f5e97c71095faf7ad9e79fcab7173334cea675ced885b24575423f604d1ae932def93e0ca609663074e86ba00fe1b8c74b2d1b7527417fcc7868d7935ceb29aa1c4da2221689c027c65d7ddc8507077607d08e72aad0b5ea6f6a30866845074122a2109e37724fd7da62f2d7cd1eeed45dc20d220b2a3c63d3f6b03f74b9b495cd9d5eb76dd04dac8911fb7e791f2de829f622509c72f42a7b52e6760ddc6d2abd03ec28afcd049f2bc23f9a62690e9cd54dd660dd9238073fc515e94e11526528d54a8c591bddad3717a9128d95a7d292b5bc0e34b00709e700b0d15506c0f4228beade46d8a21582327f83e0e57da686349133ef813f6606f35cd3beccead6be32a11de18b395bb6d03b7a4b82a8872976def90b1252286b716d9d36ce11d0c6f517f1a2156efb858fccff92f69dad8a1601977758b93c733bea73464ba92bd46942c89c7c9f4d4ddf2c6761babbc5369772bab0c302c7ed0f9e1e418090f0895db7ffad6cac803211b2a95d37113e33ff291ac839c97785917693c29014baad4d5e4a45dc3c614e65b3391b82ce16150c5333cec74df82b4e55fa3dad8647bec4442a2febbf9de7b423cb86c9c82b95b4541072bce6fc6a69070a1afcfc5c7537ef64da32576183af399c17429df519cd13ed9a9047b8c588f19fc8a5dd82a726f3c871e0b1bed4c8ed2cd75489f6f98c47f05cbe6d19db6a9a6f2179851dbb5f16105cdc134548e709cdb2e696678e5467f1b91d5bbe56c360d98a320f2300c1110f14bb9028aca5e74ccc3f5df462b58ff7a9c17bb963503ead006d3a0c7cd59e08badce17c074342087e6a189048467634ee1f9bb90e4bbd36246cebb1afb2097c19603ddcaf639e122674b45f96fe2b8f8560b121c37271ffc34669ef37710bd0232f693d60f03185747a585fe8c9c3858cc5a8b5ca25f81025452dea64b82f69bc8fef1455a82bdb0245248e174c37eefae4d62f07183a8b118e0bebcea5528b83c294c05f5c40d42808d15a1f825afa8f17952a5834efad56ccd76b92778580bde83dd1cac1076bbff68e0779c976903a650b2d11ba3ffb09447e46fae6b5f6bd605d99dc1a05fcd82f155b6b91c0f3a295e3520b5dd057df054cbf3cd8e0c10d96cb92d600d6ed6e3205a2d8bdcf45bf1cc577295d773d538d347f7f4c94d5d04cd7fdebe2d41f937d14c1400e098d8af942e86f631701d56840d7c2ea6358c0277b52894ac508b8cdf314278dab148f6c89a84d1c29102347447a54aeefcea4f35c37b18f7204f561f4f30638098229dd6cdd794b6478d01da52cc92b915f022b13f694f68d5acae10a6482d773e02cbf56dc23f4c76c5b9235aeebce4ce45ba6e40840b9c198c223cc3eeaf7c01bc54c3a1a52d5ef02653cc37ea87dcda0d6cc78e48f0b6e0b3024e2ed77e6ab54480be0682020bc4419463d4cccbdf4a67bf903f3e13586c5c5d27014fb4ff727b3a35dc702e42520f9d58b8a925af69b25faf6670244fae89a7dfa658d50c57b51554f911ac7a09e934cb5acc8cc85412571db9940178a4e91dc842d0bc73cf0933e66b2688651f598189bcf20571e656a9d3f8bcf7831c9e76ccfce2c2adc1c761be5d116ea23503bc8f0f4d5399cc0d01f95354e3569f650813ca630e3a599901fadbf87f03d7272306e70c9a541c45f0a5a7320bc53e2e2e9aeee7340607f7e9ee52241522db2c6b592b9168b538d40699b0669fe49fde010f1ccac175ed2440cc8277ab2b985de2c1304b0f6c8e44b2f8a9a0a835a647dbe9cac476b0359657f81420a881c93505e0f46a6a74f67e3371f35114bfbbe893dd4559803acee8a51290b0b1bc09754", 0x1000) (async) write$P9_RLCREATE(r0, &(0x7f0000000040)={0x18, 0xf, 0x2, {{0x8, 0x4, 0x5}, 0xef6}}, 0x18) (async) [ 2434.876521] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:38:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000000)=""/34, 0x22, 0x40002063, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB="01a537c7aedb213aa6", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB="01a537c7aedb213aa6", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) 19:38:12 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) openat$mice(0xffffffffffffff9c, &(0x7f00000003c0), 0x900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)) 19:38:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SOUND_MIXER_READ_DEVMASK(0xffffffffffffffff, 0x80044dfe, &(0x7f00000000c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000080)={0x14, r2, 0x1, 0x70bd2a, 0x25dfdbfe}, 0x14}}, 0x4040000) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) 19:38:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="069b34dfa5aa7691e54821be12fa"], 0x38}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x88890084}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000240)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6be1cedd111acd7b4c77b5b7800faf35e122819b4ed00bb8a0db5d948ec18f10780050001"], 0x2c}}, 0x0) 19:38:12 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="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", 0x1000) write$P9_RCREATE(r0, &(0x7f0000000040)={0x18, 0x73, 0x2, {{0xfb914841505bb529, 0x3, 0x6}, 0x9}}, 0x18) [ 2435.021308] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2435.038923] nbd: must specify at least one socket [ 2435.050634] nbd: must specify an index to disconnect 19:38:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$SOUND_MIXER_READ_DEVMASK(0xffffffffffffffff, 0x80044dfe, &(0x7f00000000c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000080)={0x14, r2, 0x1, 0x70bd2a, 0x25dfdbfe}, 0x14}}, 0x4040000) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) 19:38:12 executing program 1: r0 = syz_init_net_socket$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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r3, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r4, 0x0, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r5, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r3, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40015}, 0x48091) syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), r4) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000200)=ANY=[@ANYBLOB="c3fb353d010dd1b8aa1734681de67608dca44167e8c51eb5141f1755632a91361286954d9e0ac01324cd35b25d138aa7fe504848002a8e848544436d90be11f1923827bbf2f433eb5bdba03e463f8209c95acaa449cadf0ca79154cea7a42f5339d6b2afee73e902f26dc759c6f80829de8ee8fd8883615c3960192962436cf012560beb2f909a69bfa195584eeb9b5c2cbfbd4a327e3ea7f92a65a33ccea24fe5e89df25b28c9d01ab907e0f3720d2bc0660ee31d8c4e6f764ff6784535deb9bf4b52d77d87c18f66c1", @ANYRES8=r3, @ANYRES64=r8], 0x2c}}, 0x0) 19:38:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000000)=""/34, 0x22, 0x40002063, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2435.064642] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:38:12 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) (async) write$9p(r0, &(0x7f0000000240)="b0a0fdcb4be55ef197d830ccab0b1f192fa24159818afb7c99d48bdaf0089401ec8ed9afaaaac2eb993f9850fc2170693f4671c9897f1c40f143d23f59229c1604a277d93dd8d30a5447271aad1037e797a8d4adbff8ceb11d418fa8c9018a417f091225f020b5c43b72ead66857fc0e5d8450026ce8932c7b3130cff61c1861f17a27f592511a1ecac58ab9b2a9b8f395183325868ad949de03eab6e0c1b730ea937ab62aace4d08638f1025c030711f0e0048feedb739b14a48699b612a6f49b15c51189302705cfb654ef3cbb439afd2769a004552f8f1359c452e10a6bca542edede26a695df93f63366cc24d598e603311e4b71ec6be44f46ac1ab7936112fe1e152cd0e0644b6a686591321b005424923ed33855b7ce8a6b22fa11cf0aa8a1a6927cde23514964c53ca463da19a3b3c93917620c246b598acb843671f0a4779d76cfc858488cc1f4fdc5ec83d3c5c39195819414e6cbfd050d222705f6beb09dc5492c6d7d270cfef02c2ce0b080033f68c9823dabc2c528c1b2827a33d265aeff5e5e806e2a8dc788daa2a8cf2eec20741b04cbc1430ca883d362b91e84fc37a0091a77f101c6bdf521070c332a366da0cfb270d6fbcce5114f688aca536ac1edcd6d5797b0f58c933969cad206c1850131e3c87cc4c5183e74d157079f5a9fca524ca07cd2b788f8ddac2f40a78791584e6a0ed7ce66018b22d208280c17c97b25e62ce1f0d1ba99c187e0ab90144d7a9079931d7716c125ba2eaa1438e890867dd2bfeb666dd651ecdec3cffdf91107a9ecf3994694eeabbcad7bd4379fa95186874d25ad625932abf05cc2e41c2c70aac3eed60c38c24ac4023c3474c28fdd7bdf86acbefbcab11842413599ff0a1f4f45a80751b3e7eff9c02dcc3f59b2ea138b6dd7eb5a1625e223ebb97a432e377e7a9e72b1fccc20ab76b8ad72a6c65e4def0e20096b2655930b4a51c659a9f699d7cb9433906f87f6ac498b3d3c5c5ec18577ab48e5a34e694c76e74ea46c2ed5619ad2c9e0c583af51cbbb4c2db618524c0192414e7fcae72cc5ed20d38025542b967f7fbd6e68ba94dd19d3223ebb05323a9410bf685e8e2ae3f90911a7b75798814185766b70ac677c7cc15625d7aab87f62e9cc05fde1fec8a83ba28895dbac61d2442abfb75c57a817fedbd838ae3fcb86907afabbd0924561d768bdf4c273f33175f40e73e93f516ec0033159408b273941749d547ce003905907016216d1975436291ec4c2e84ce9d7409186fd7396f26c16ef8b52d3dad1800992ca4d1fb0d93075259b5b5313903118bafeffd6c32b34a6f9910d2e4a7e71033b47f262d5d91d0e79497d99020801641ff3230754f3a131819bb3d65dc98f7ca426e0fe30397171a656d0e380484cfca3cb8d56cfc45f90699f255820faa86da1d21c1e0e459fead2532da14a4ae957748940cc1d97463cb2906fc6c8075041c20e6e75093661f6d1b8c618f43763cbfe7525ae3032361209a4da7639823d465757bb72344328020a79cf39066802db6ddbe27c29348acd239c648b98509f8f3427a3bc179aec92051d8ed8ba5279a0e4e2daef54e3022f8dcffbcaeae2830e7dc2d3d4a89f4f029a588226f43c79e98d7e35d5bcfdc10d7b0ba286b849e3e9483b72f00ddc875ac2ac38cea711702a5a19529a445e3b8aa7d18bb716f8ad5e8964c1eeadcf63f7f0be944962be4000e1b627780e94d4e8bf918bbecf9b080b836f38cc0fa6a688217a5ce0a39d224266b7b24ed51c9487968979bc9dfb8c7b3422462bc981c02bb11515de0592a06fcbefc12a3f17b1c53f655e77f310a3934e0e610c605028b5c3a93cb8520544ac9f8394e520521b05443a053cff42dcd0fad4d6bf81f913fb95b8f5a53285aff45eaaa3bc057691a8cdf1a69426263b8301c20678fba9f1f835dd3141a56c72de4a395add51275955f0934772d2c46320583c7b5c31da596ea039367747ab38a8e6277a5237926b55007b574bce30df027f682b96a8012881c4d7624b9db625bb21f77a3e779d568116933e7e307f7a2d1f1d8c45cbb9524afd9110dd26d7fbdeb7c9f0e927ef43004b6d9f98d9bbc64263f788becd45bef3ac827ad7a8a6dc9a9281e2cfbf7bbd9614734e36b124a6b40db3d762270691ba22f2dd8d4ccf13467934f90956fd27babdbe44605c7696dbb7be5197045d252a0fbcff6080f574c3877115b6ff0282aa5077809a82e282e8d38082c41f92c3c25b141e85844c3f7f9b872ba584e08a7d9bba1016a0dbf251c67bc9b102a46064fbfa93f0de107daf0d418e231041e6a388a5a4f949f5ae34ecb9af6313b31e2a0eb6ac3caa358f62957eeaab8e67ec63127bb070f984f29000a199af955f9475cfcfb55db3d10b4cdd61e454ca33ce4b1e2863fb9b3d4559e2c5b491d8642f5c9ea46bf9d0a9205e10f90de028cee9e01af95bfbbfa9e678a08b9d998877f1de59ce9393d552a553c098cd44bc8e523afe4f0832218b8f24d50472f0ab46d67f424c41f647224e01ce5f4e1bc06290398baea9f385f92d9cab3b22a7d9b9f518795107a71f9c777892de375f2bd945e5bb9a7bcefc8801f832bf3e245ca68ba325ac582437a424e9a085ce57e0b3195a4bd4d1bc8011c774a2e2b3f526450c3b92b19816a9404abe4088a608c8b369a0c95a71860182a4cbbd6e4eee7439f6aa4cc55ef7ff8da24eb8809ed0b52fb8636513f3ab7f86058a376c3e6ba5a263821c0721e2f5a979513aa35e9e25270862677563db83ef550c0ee3dae0fdbc2b034b60a924680d1b90933ca205b931ba20efe6173ebd34ca799a8b563ebb823c8a1a5170a3a6f852cda01aded42cf4ccf259b01962c4b45425bbec2f7645e40f1712619aa6e84647b11b5043e98d02c7ec1281cb7276c2506e1e5aa419d513ad8ecb9b8ccfcb80d8e5669c244a961cba418518eae063e5dfdb6f1a9c04a4eaccf16835712375d8229379158ffda0193c9f1673e20a48de59319d77e7f55e726d3c4c28611e8b945841a89beb09f24effc9f9d611f58c3f1c017c911faa65eedd795cc9baf27b75452b3dd3244df1f6e44721cd60e0d9827675ce3a45be6279f11478839978f8be06a1116311c24c2f1fff3c2d1ec1bee8fb3fcc04556142868b045cfa6642ec019f624d9c07eb21e35fb4a9ce49b3fe1642084942a0b6b8d75cc8d79b22c1734d9760f78537e4a6a7e64e06cac16a279988526e3aca7334c1699cc10e0ecd34cf003187a041faa913302d3f755d36e32ea02a76cfe11b4dbd5f66917e7a9b1b962160672c3bcde7bff3c78727964c79b2f978700435adc187fb140f19acbf330838a0733d5f5992f624cb40716892ae04fdf897eb053a4376997fec586a2a2c97df2791eb93a858eeacf9eaf51ce717b831037ccb42c5c3e867791b017d309103b7aedfb3f14b83aad49913d897b77a7c6e78eb7bf881f47c9909f379f19785fd6b17fa9c9126717bd33de8493f1a89bf32a883c4583807596bb2b0d543c70108a63bc8730c1e14ac26555ece8167c490cd5dd09c8b7b25188dac7907c54840a164fa89e81255e6713ac1dcca47a14779d7cfcc36f1dc850a2a025627adb713a1ebc3f6ccd8ef9b3d23d11225ea92bd89db0e1561803eb6d517597daa7ec543ffbe336619d59a4d07de4e4da8bc38d0e50fbbebbd6af65024490d18f7ca3d44cb7f9a934ed861a18e7a54c4297c7073872df48ca3b4a43da20d362cdb1750d9f5b61848dad4933d0b62ac00b7cae0ec7c05fe82360569bb057d789476c5e868f09d98a0a015d8e17e29ed9206e1e01671de27c97cb79535509c3ccf85fb0d8f9d10e78d7a79989a311bb07dd6833a76df2f098ee292ef99dfb81f654a67cbafe100db446fce4b8707236588c2cacf061d0a23cde71d720df225831e19c0fddd0abc0b31f5e97c71095faf7ad9e79fcab7173334cea675ced885b24575423f604d1ae932def93e0ca609663074e86ba00fe1b8c74b2d1b7527417fcc7868d7935ceb29aa1c4da2221689c027c65d7ddc8507077607d08e72aad0b5ea6f6a30866845074122a2109e37724fd7da62f2d7cd1eeed45dc20d220b2a3c63d3f6b03f74b9b495cd9d5eb76dd04dac8911fb7e791f2de829f622509c72f42a7b52e6760ddc6d2abd03ec28afcd049f2bc23f9a62690e9cd54dd660dd9238073fc515e94e11526528d54a8c591bddad3717a9128d95a7d292b5bc0e34b00709e700b0d15506c0f4228beade46d8a21582327f83e0e57da686349133ef813f6606f35cd3beccead6be32a11de18b395bb6d03b7a4b82a8872976def90b1252286b716d9d36ce11d0c6f517f1a2156efb858fccff92f69dad8a1601977758b93c733bea73464ba92bd46942c89c7c9f4d4ddf2c6761babbc5369772bab0c302c7ed0f9e1e418090f0895db7ffad6cac803211b2a95d37113e33ff291ac839c97785917693c29014baad4d5e4a45dc3c614e65b3391b82ce16150c5333cec74df82b4e55fa3dad8647bec4442a2febbf9de7b423cb86c9c82b95b4541072bce6fc6a69070a1afcfc5c7537ef64da32576183af399c17429df519cd13ed9a9047b8c588f19fc8a5dd82a726f3c871e0b1bed4c8ed2cd75489f6f98c47f05cbe6d19db6a9a6f2179851dbb5f16105cdc134548e709cdb2e696678e5467f1b91d5bbe56c360d98a320f2300c1110f14bb9028aca5e74ccc3f5df462b58ff7a9c17bb963503ead006d3a0c7cd59e08badce17c074342087e6a189048467634ee1f9bb90e4bbd36246cebb1afb2097c19603ddcaf639e122674b45f96fe2b8f8560b121c37271ffc34669ef37710bd0232f693d60f03185747a585fe8c9c3858cc5a8b5ca25f81025452dea64b82f69bc8fef1455a82bdb0245248e174c37eefae4d62f07183a8b118e0bebcea5528b83c294c05f5c40d42808d15a1f825afa8f17952a5834efad56ccd76b92778580bde83dd1cac1076bbff68e0779c976903a650b2d11ba3ffb09447e46fae6b5f6bd605d99dc1a05fcd82f155b6b91c0f3a295e3520b5dd057df054cbf3cd8e0c10d96cb92d600d6ed6e3205a2d8bdcf45bf1cc577295d773d538d347f7f4c94d5d04cd7fdebe2d41f937d14c1400e098d8af942e86f631701d56840d7c2ea6358c0277b52894ac508b8cdf314278dab148f6c89a84d1c29102347447a54aeefcea4f35c37b18f7204f561f4f30638098229dd6cdd794b6478d01da52cc92b915f022b13f694f68d5acae10a6482d773e02cbf56dc23f4c76c5b9235aeebce4ce45ba6e40840b9c198c223cc3eeaf7c01bc54c3a1a52d5ef02653cc37ea87dcda0d6cc78e48f0b6e0b3024e2ed77e6ab54480be0682020bc4419463d4cccbdf4a67bf903f3e13586c5c5d27014fb4ff727b3a35dc702e42520f9d58b8a925af69b25faf6670244fae89a7dfa658d50c57b51554f911ac7a09e934cb5acc8cc85412571db9940178a4e91dc842d0bc73cf0933e66b2688651f598189bcf20571e656a9d3f8bcf7831c9e76ccfce2c2adc1c761be5d116ea23503bc8f0f4d5399cc0d01f95354e3569f650813ca630e3a599901fadbf87f03d7272306e70c9a541c45f0a5a7320bc53e2e2e9aeee7340607f7e9ee52241522db2c6b592b9168b538d40699b0669fe49fde010f1ccac175ed2440cc8277ab2b985de2c1304b0f6c8e44b2f8a9a0a835a647dbe9cac476b0359657f81420a881c93505e0f46a6a74f67e3371f35114bfbbe893dd4559803acee8a51290b0b1bc09754", 0x1000) write$P9_RCREATE(r0, &(0x7f0000000040)={0x18, 0x73, 0x2, {{0xfb914841505bb529, 0x3, 0x6}, 0x9}}, 0x18) 19:38:12 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) openat$mice(0xffffffffffffff9c, &(0x7f00000003c0), 0x900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)) 19:38:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0900004e27eb68b889b208b221d43a78a312da70b6228c8ec81628fb57db081cb29be70d2a4e3003d2ae5620fbf9385188d63ea9fbbe300cfdc31c33d857573a39abf17cd1211612c7fccce1ae23dd3d48f8cae5327fa3fef54d283daee887101e20e67a02c2920bf81273000000000000007994ddd497f8d67aec080b8b651450ae93b63917ddc2fc6ea0bc7952aa9ee9cc179fe33d4f1c4c9840422b745ca56c117ed68a97a2df544bac49a5be39cfeeb05fb16c343fad18b1d5dca95a70cdec71d1eff455d340aefe516771d178d0be424511f98f0162bffd803bfa1a4904a96591f352f89d913e20c78737cacfe9eb93f79363924b7b5be5cbc127a8a4bfe46ccb26fe10010dd52e889d7ae87e3bfc7a7f7d73f40c1badb54624305952c8b3416c0861d262c56ec49441f38605b958ab1dec5fe181d097d33207ca12645b601977839af749bed0", @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x4000) 19:38:12 executing program 5: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000000)={0x18}, 0x18) write$9p(r0, &(0x7f0000000240)="b0a0fdcb4be55ef197d830ccab0b1f192fa24159818afb7c99d48bdaf0089401ec8ed9afaaaac2eb993f9850fc2170693f4671c9897f1c40f143d23f59229c1604a277d93dd8d30a5447271aad1037e797a8d4adbff8ceb11d418fa8c9018a417f091225f020b5c43b72ead66857fc0e5d8450026ce8932c7b3130cff61c1861f17a27f592511a1ecac58ab9b2a9b8f395183325868ad949de03eab6e0c1b730ea937ab62aace4d08638f1025c030711f0e0048feedb739b14a48699b612a6f49b15c51189302705cfb654ef3cbb439afd2769a004552f8f1359c452e10a6bca542edede26a695df93f63366cc24d598e603311e4b71ec6be44f46ac1ab7936112fe1e152cd0e0644b6a686591321b005424923ed33855b7ce8a6b22fa11cf0aa8a1a6927cde23514964c53ca463da19a3b3c93917620c246b598acb843671f0a4779d76cfc858488cc1f4fdc5ec83d3c5c39195819414e6cbfd050d222705f6beb09dc5492c6d7d270cfef02c2ce0b080033f68c9823dabc2c528c1b2827a33d265aeff5e5e806e2a8dc788daa2a8cf2eec20741b04cbc1430ca883d362b91e84fc37a0091a77f101c6bdf521070c332a366da0cfb270d6fbcce5114f688aca536ac1edcd6d5797b0f58c933969cad206c1850131e3c87cc4c5183e74d157079f5a9fca524ca07cd2b788f8ddac2f40a78791584e6a0ed7ce66018b22d208280c17c97b25e62ce1f0d1ba99c187e0ab90144d7a9079931d7716c125ba2eaa1438e890867dd2bfeb666dd651ecdec3cffdf91107a9ecf3994694eeabbcad7bd4379fa95186874d25ad625932abf05cc2e41c2c70aac3eed60c38c24ac4023c3474c28fdd7bdf86acbefbcab11842413599ff0a1f4f45a80751b3e7eff9c02dcc3f59b2ea138b6dd7eb5a1625e223ebb97a432e377e7a9e72b1fccc20ab76b8ad72a6c65e4def0e20096b2655930b4a51c659a9f699d7cb9433906f87f6ac498b3d3c5c5ec18577ab48e5a34e694c76e74ea46c2ed5619ad2c9e0c583af51cbbb4c2db618524c0192414e7fcae72cc5ed20d38025542b967f7fbd6e68ba94dd19d3223ebb05323a9410bf685e8e2ae3f90911a7b75798814185766b70ac677c7cc15625d7aab87f62e9cc05fde1fec8a83ba28895dbac61d2442abfb75c57a817fedbd838ae3fcb86907afabbd0924561d768bdf4c273f33175f40e73e93f516ec0033159408b273941749d547ce003905907016216d1975436291ec4c2e84ce9d7409186fd7396f26c16ef8b52d3dad1800992ca4d1fb0d93075259b5b5313903118bafeffd6c32b34a6f9910d2e4a7e71033b47f262d5d91d0e79497d99020801641ff3230754f3a131819bb3d65dc98f7ca426e0fe30397171a656d0e380484cfca3cb8d56cfc45f90699f255820faa86da1d21c1e0e459fead2532da14a4ae957748940cc1d97463cb2906fc6c8075041c20e6e75093661f6d1b8c618f43763cbfe7525ae3032361209a4da7639823d465757bb72344328020a79cf39066802db6ddbe27c29348acd239c648b98509f8f3427a3bc179aec92051d8ed8ba5279a0e4e2daef54e3022f8dcffbcaeae2830e7dc2d3d4a89f4f029a588226f43c79e98d7e35d5bcfdc10d7b0ba286b849e3e9483b72f00ddc875ac2ac38cea711702a5a19529a445e3b8aa7d18bb716f8ad5e8964c1eeadcf63f7f0be944962be4000e1b627780e94d4e8bf918bbecf9b080b836f38cc0fa6a688217a5ce0a39d224266b7b24ed51c9487968979bc9dfb8c7b3422462bc981c02bb11515de0592a06fcbefc12a3f17b1c53f655e77f310a3934e0e610c605028b5c3a93cb8520544ac9f8394e520521b05443a053cff42dcd0fad4d6bf81f913fb95b8f5a53285aff45eaaa3bc057691a8cdf1a69426263b8301c20678fba9f1f835dd3141a56c72de4a395add51275955f0934772d2c46320583c7b5c31da596ea039367747ab38a8e6277a5237926b55007b574bce30df027f682b96a8012881c4d7624b9db625bb21f77a3e779d568116933e7e307f7a2d1f1d8c45cbb9524afd9110dd26d7fbdeb7c9f0e927ef43004b6d9f98d9bbc64263f788becd45bef3ac827ad7a8a6dc9a9281e2cfbf7bbd9614734e36b124a6b40db3d762270691ba22f2dd8d4ccf13467934f90956fd27babdbe44605c7696dbb7be5197045d252a0fbcff6080f574c3877115b6ff0282aa5077809a82e282e8d38082c41f92c3c25b141e85844c3f7f9b872ba584e08a7d9bba1016a0dbf251c67bc9b102a46064fbfa93f0de107daf0d418e231041e6a388a5a4f949f5ae34ecb9af6313b31e2a0eb6ac3caa358f62957eeaab8e67ec63127bb070f984f29000a199af955f9475cfcfb55db3d10b4cdd61e454ca33ce4b1e2863fb9b3d4559e2c5b491d8642f5c9ea46bf9d0a9205e10f90de028cee9e01af95bfbbfa9e678a08b9d998877f1de59ce9393d552a553c098cd44bc8e523afe4f0832218b8f24d50472f0ab46d67f424c41f647224e01ce5f4e1bc06290398baea9f385f92d9cab3b22a7d9b9f518795107a71f9c777892de375f2bd945e5bb9a7bcefc8801f832bf3e245ca68ba325ac582437a424e9a085ce57e0b3195a4bd4d1bc8011c774a2e2b3f526450c3b92b19816a9404abe4088a608c8b369a0c95a71860182a4cbbd6e4eee7439f6aa4cc55ef7ff8da24eb8809ed0b52fb8636513f3ab7f86058a376c3e6ba5a263821c0721e2f5a979513aa35e9e25270862677563db83ef550c0ee3dae0fdbc2b034b60a924680d1b90933ca205b931ba20efe6173ebd34ca799a8b563ebb823c8a1a5170a3a6f852cda01aded42cf4ccf259b01962c4b45425bbec2f7645e40f1712619aa6e84647b11b5043e98d02c7ec1281cb7276c2506e1e5aa419d513ad8ecb9b8ccfcb80d8e5669c244a961cba418518eae063e5dfdb6f1a9c04a4eaccf16835712375d8229379158ffda0193c9f1673e20a48de59319d77e7f55e726d3c4c28611e8b945841a89beb09f24effc9f9d611f58c3f1c017c911faa65eedd795cc9baf27b75452b3dd3244df1f6e44721cd60e0d9827675ce3a45be6279f11478839978f8be06a1116311c24c2f1fff3c2d1ec1bee8fb3fcc04556142868b045cfa6642ec019f624d9c07eb21e35fb4a9ce49b3fe1642084942a0b6b8d75cc8d79b22c1734d9760f78537e4a6a7e64e06cac16a279988526e3aca7334c1699cc10e0ecd34cf003187a041faa913302d3f755d36e32ea02a76cfe11b4dbd5f66917e7a9b1b962160672c3bcde7bff3c78727964c79b2f978700435adc187fb140f19acbf330838a0733d5f5992f624cb40716892ae04fdf897eb053a4376997fec586a2a2c97df2791eb93a858eeacf9eaf51ce717b831037ccb42c5c3e867791b017d309103b7aedfb3f14b83aad49913d897b77a7c6e78eb7bf881f47c9909f379f19785fd6b17fa9c9126717bd33de8493f1a89bf32a883c4583807596bb2b0d543c70108a63bc8730c1e14ac26555ece8167c490cd5dd09c8b7b25188dac7907c54840a164fa89e81255e6713ac1dcca47a14779d7cfcc36f1dc850a2a025627adb713a1ebc3f6ccd8ef9b3d23d11225ea92bd89db0e1561803eb6d517597daa7ec543ffbe336619d59a4d07de4e4da8bc38d0e50fbbebbd6af65024490d18f7ca3d44cb7f9a934ed861a18e7a54c4297c7073872df48ca3b4a43da20d362cdb1750d9f5b61848dad4933d0b62ac00b7cae0ec7c05fe82360569bb057d789476c5e868f09d98a0a015d8e17e29ed9206e1e01671de27c97cb79535509c3ccf85fb0d8f9d10e78d7a79989a311bb07dd6833a76df2f098ee292ef99dfb81f654a67cbafe100db446fce4b8707236588c2cacf061d0a23cde71d720df225831e19c0fddd0abc0b31f5e97c71095faf7ad9e79fcab7173334cea675ced885b24575423f604d1ae932def93e0ca609663074e86ba00fe1b8c74b2d1b7527417fcc7868d7935ceb29aa1c4da2221689c027c65d7ddc8507077607d08e72aad0b5ea6f6a30866845074122a2109e37724fd7da62f2d7cd1eeed45dc20d220b2a3c63d3f6b03f74b9b495cd9d5eb76dd04dac8911fb7e791f2de829f622509c72f42a7b52e6760ddc6d2abd03ec28afcd049f2bc23f9a62690e9cd54dd660dd9238073fc515e94e11526528d54a8c591bddad3717a9128d95a7d292b5bc0e34b00709e700b0d15506c0f4228beade46d8a21582327f83e0e57da686349133ef813f6606f35cd3beccead6be32a11de18b395bb6d03b7a4b82a8872976def90b1252286b716d9d36ce11d0c6f517f1a2156efb858fccff92f69dad8a1601977758b93c733bea73464ba92bd46942c89c7c9f4d4ddf2c6761babbc5369772bab0c302c7ed0f9e1e418090f0895db7ffad6cac803211b2a95d37113e33ff291ac839c97785917693c29014baad4d5e4a45dc3c614e65b3391b82ce16150c5333cec74df82b4e55fa3dad8647bec4442a2febbf9de7b423cb86c9c82b95b4541072bce6fc6a69070a1afcfc5c7537ef64da32576183af399c17429df519cd13ed9a9047b8c588f19fc8a5dd82a726f3c871e0b1bed4c8ed2cd75489f6f98c47f05cbe6d19db6a9a6f2179851dbb5f16105cdc134548e709cdb2e696678e5467f1b91d5bbe56c360d98a320f2300c1110f14bb9028aca5e74ccc3f5df462b58ff7a9c17bb963503ead006d3a0c7cd59e08badce17c074342087e6a189048467634ee1f9bb90e4bbd36246cebb1afb2097c19603ddcaf639e122674b45f96fe2b8f8560b121c37271ffc34669ef37710bd0232f693d60f03185747a585fe8c9c3858cc5a8b5ca25f81025452dea64b82f69bc8fef1455a82bdb0245248e174c37eefae4d62f07183a8b118e0bebcea5528b83c294c05f5c40d42808d15a1f825afa8f17952a5834efad56ccd76b92778580bde83dd1cac1076bbff68e0779c976903a650b2d11ba3ffb09447e46fae6b5f6bd605d99dc1a05fcd82f155b6b91c0f3a295e3520b5dd057df054cbf3cd8e0c10d96cb92d600d6ed6e3205a2d8bdcf45bf1cc577295d773d538d347f7f4c94d5d04cd7fdebe2d41f937d14c1400e098d8af942e86f631701d56840d7c2ea6358c0277b52894ac508b8cdf314278dab148f6c89a84d1c29102347447a54aeefcea4f35c37b18f7204f561f4f30638098229dd6cdd794b6478d01da52cc92b915f022b13f694f68d5acae10a6482d773e02cbf56dc23f4c76c5b9235aeebce4ce45ba6e40840b9c198c223cc3eeaf7c01bc54c3a1a52d5ef02653cc37ea87dcda0d6cc78e48f0b6e0b3024e2ed77e6ab54480be0682020bc4419463d4cccbdf4a67bf903f3e13586c5c5d27014fb4ff727b3a35dc702e42520f9d58b8a925af69b25faf6670244fae89a7dfa658d50c57b51554f911ac7a09e934cb5acc8cc85412571db9940178a4e91dc842d0bc73cf0933e66b2688651f598189bcf20571e656a9d3f8bcf7831c9e76ccfce2c2adc1c761be5d116ea23503bc8f0f4d5399cc0d01f95354e3569f650813ca630e3a599901fadbf87f03d7272306e70c9a541c45f0a5a7320bc53e2e2e9aeee7340607f7e9ee52241522db2c6b592b9168b538d40699b0669fe49fde010f1ccac175ed2440cc8277ab2b985de2c1304b0f6c8e44b2f8a9a0a835a647dbe9cac476b0359657f81420a881c93505e0f46a6a74f67e3371f35114bfbbe893dd4559803acee8a51290b0b1bc09754", 0x1000) (async) write$P9_RCREATE(r0, &(0x7f0000000040)={0x18, 0x73, 0x2, {{0xfb914841505bb529, 0x3, 0x6}, 0x9}}, 0x18) [ 2435.184511] nbd: must specify a size in bytes for the device [ 2435.207860] nbd: must specify an index to disconnect 19:38:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$SOUND_MIXER_READ_DEVMASK(0xffffffffffffffff, 0x80044dfe, &(0x7f00000000c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000080)={0x14, r2, 0x1, 0x70bd2a, 0x25dfdbfe}, 0x14}}, 0x4040000) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) 19:38:12 executing program 1: r0 = syz_init_net_socket$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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r3, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r4, 0x0, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r5, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r3, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40015}, 0x48091) syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), r4) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000200)=ANY=[@ANYBLOB="c3fb353d010dd1b8aa1734681de67608dca44167e8c51eb5141f1755632a91361286954d9e0ac01324cd35b25d138aa7fe504848002a8e848544436d90be11f1923827bbf2f433eb5bdba03e463f8209c95acaa449cadf0ca79154cea7a42f5339d6b2afee73e902f26dc759c6f80829de8ee8fd8883615c3960192962436cf012560beb2f909a69bfa195584eeb9b5c2cbfbd4a327e3ea7f92a65a33ccea24fe5e89df25b28c9d01ab907e0f3720d2bc0660ee31d8c4e6f764ff6784535deb9bf4b52d77d87c18f66c1", @ANYRES8=r3, @ANYRES64=r8], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r3, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r4, 0x0, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r5, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r3, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40015}, 0x48091) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), r4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000200)=ANY=[@ANYBLOB="c3fb353d010dd1b8aa1734681de67608dca44167e8c51eb5141f1755632a91361286954d9e0ac01324cd35b25d138aa7fe504848002a8e848544436d90be11f1923827bbf2f433eb5bdba03e463f8209c95acaa449cadf0ca79154cea7a42f5339d6b2afee73e902f26dc759c6f80829de8ee8fd8883615c3960192962436cf012560beb2f909a69bfa195584eeb9b5c2cbfbd4a327e3ea7f92a65a33ccea24fe5e89df25b28c9d01ab907e0f3720d2bc0660ee31d8c4e6f764ff6784535deb9bf4b52d77d87c18f66c1", @ANYRES8=r3, @ANYRES64=r8], 0x2c}}, 0x0) (async) 19:38:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x4000) [ 2435.236726] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:38:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r3, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r4, 0x0, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r5, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r3, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40015}, 0x48091) syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), r4) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000200)=ANY=[@ANYBLOB="c3fb353d010dd1b8aa1734681de67608dca44167e8c51eb5141f1755632a91361286954d9e0ac01324cd35b25d138aa7fe504848002a8e848544436d90be11f1923827bbf2f433eb5bdba03e463f8209c95acaa449cadf0ca79154cea7a42f5339d6b2afee73e902f26dc759c6f80829de8ee8fd8883615c3960192962436cf012560beb2f909a69bfa195584eeb9b5c2cbfbd4a327e3ea7f92a65a33ccea24fe5e89df25b28c9d01ab907e0f3720d2bc0660ee31d8c4e6f764ff6784535deb9bf4b52d77d87c18f66c1", @ANYRES8=r3, @ANYRES64=r8], 0x2c}}, 0x0) 19:38:12 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) openat$mice(0xffffffffffffff9c, &(0x7f00000003c0), 0x900) 19:38:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000000)=""/34, 0x22, 0x40002063, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e) (rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:12 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f00000058c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)=""/198, 0xc6}, {&(0x7f0000000180)=""/189, 0xbd}, {&(0x7f0000000000)=""/1, 0x1}, {&(0x7f0000000240)=""/32, 0x20}], 0x4}}, {{0xfffffffffffffffc, 0x0, &(0x7f0000000300)=[{&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/153, 0x99}, {&(0x7f0000001480)=""/185, 0xb9}, {&(0x7f0000001540)=""/236, 0xec}], 0x4, &(0x7f0000001640)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000001700), 0x6e, &(0x7f0000001c40)=[{&(0x7f0000001780)=""/119, 0x77}, {&(0x7f0000001800)=""/226, 0xe2}, {&(0x7f0000001900)=""/101, 0x65}, {&(0x7f0000001980)=""/202, 0xca}, {&(0x7f0000001a80)=""/187, 0xbb}, {&(0x7f0000001b40)=""/116, 0x74}, {&(0x7f0000001bc0)=""/96, 0x60}], 0x7, &(0x7f0000001cc0)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}, {{&(0x7f0000001d00), 0x6e, &(0x7f00000041c0)=[{&(0x7f0000001d80)=""/6, 0x6}, {&(0x7f0000001dc0)=""/142, 0x8e}, {&(0x7f0000001e80)=""/194, 0xc2}, {&(0x7f0000001f80)=""/69, 0x45}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000003000)=""/231, 0xe7}, {&(0x7f0000003100)=""/74, 0x4a}, {&(0x7f0000003180)=""/55, 0x37}, {&(0x7f00000031c0)=""/4096, 0x1000}], 0x9, &(0x7f0000004280)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78}}, {{&(0x7f0000004300), 0x6e, &(0x7f0000005480)=[{&(0x7f0000004380)=""/4096, 0x1000}, {&(0x7f0000005380)=""/224, 0xe0}], 0x2, &(0x7f00000054c0)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000005500), 0x6e, &(0x7f0000005780)=[{&(0x7f0000005580)=""/168, 0xa8}, {&(0x7f0000005640)}, {&(0x7f0000005680)=""/247, 0xf7}], 0x3, &(0x7f00000057c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf8}}], 0x6, 0x2002, &(0x7f0000005a40)) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r0, 0x0, 0x0) recvfrom$unix(r0, &(0x7f0000005a80)=""/116, 0x74, 0x101, &(0x7f0000005b00)=@abs={0x0, 0x0, 0x4e21}, 0x6e) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r3, 0x1}, 0x14}}, 0x4000000) openat$fuse(0xffffffffffffff9c, &(0x7f0000005640), 0x2, 0x0) [ 2435.315288] nbd: must specify a size in bytes for the device [ 2435.331455] nbd: must specify an index to disconnect 19:38:12 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), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r3, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r4, 0x0, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r5, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r3, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40015}, 0x48091) syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), r4) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000200)=ANY=[@ANYBLOB="c3fb353d010dd1b8aa1734681de67608dca44167e8c51eb5141f1755632a91361286954d9e0ac01324cd35b25d138aa7fe504848002a8e848544436d90be11f1923827bbf2f433eb5bdba03e463f8209c95acaa449cadf0ca79154cea7a42f5339d6b2afee73e902f26dc759c6f80829de8ee8fd8883615c3960192962436cf012560beb2f909a69bfa195584eeb9b5c2cbfbd4a327e3ea7f92a65a33ccea24fe5e89df25b28c9d01ab907e0f3720d2bc0660ee31d8c4e6f764ff6784535deb9bf4b52d77d87c18f66c1", @ANYRES8=r3, @ANYRES64=r8], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r3, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r4, 0x0, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r5, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r3, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40015}, 0x48091) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), r4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000200)=ANY=[@ANYBLOB="c3fb353d010dd1b8aa1734681de67608dca44167e8c51eb5141f1755632a91361286954d9e0ac01324cd35b25d138aa7fe504848002a8e848544436d90be11f1923827bbf2f433eb5bdba03e463f8209c95acaa449cadf0ca79154cea7a42f5339d6b2afee73e902f26dc759c6f80829de8ee8fd8883615c3960192962436cf012560beb2f909a69bfa195584eeb9b5c2cbfbd4a327e3ea7f92a65a33ccea24fe5e89df25b28c9d01ab907e0f3720d2bc0660ee31d8c4e6f764ff6784535deb9bf4b52d77d87c18f66c1", @ANYRES8=r3, @ANYRES64=r8], 0x2c}}, 0x0) (async) 19:38:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0900004e27eb68b889b208b221d43a78a312da70b6228c8ec81628fb57db081cb29be70d2a4e3003d2ae5620fbf9385188d63ea9fbbe300cfdc31c33d857573a39abf17cd1211612c7fccce1ae23dd3d48f8cae5327fa3fef54d283daee887101e20e67a02c2920bf81273000000000000007994ddd497f8d67aec080b8b651450ae93b63917ddc2fc6ea0bc7952aa9ee9cc179fe33d4f1c4c9840422b745ca56c117ed68a97a2df544bac49a5be39cfeeb05fb16c343fad18b1d5dca95a70cdec71d1eff455d340aefe516771d178d0be424511f98f0162bffd803bfa1a4904a96591f352f89d913e20c78737cacfe9eb93f79363924b7b5be5cbc127a8a4bfe46ccb26fe10010dd52e889d7ae87e3bfc7a7f7d73f40c1badb54624305952c8b3416c0861d262c56ec49441f38605b958ab1dec5fe181d097d33207ca12645b601977839af749bed0", @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x4000) [ 2435.392043] nbd: must specify a size in bytes for the device [ 2435.412714] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:38:12 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) openat$mice(0xffffffffffffff9c, &(0x7f00000003c0), 0x900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)) 19:38:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYRESDEC=r2, @ANYRES8=r2, @ANYBLOB="73e64f000000000000000100078005993c", @ANYRES32=r0, @ANYRESOCT=r3], 0x2c}}, 0x0) 19:38:12 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f00000058c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)=""/198, 0xc6}, {&(0x7f0000000180)=""/189, 0xbd}, {&(0x7f0000000000)=""/1, 0x1}, {&(0x7f0000000240)=""/32, 0x20}], 0x4}}, {{0xfffffffffffffffc, 0x0, &(0x7f0000000300)=[{&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/153, 0x99}, {&(0x7f0000001480)=""/185, 0xb9}, {&(0x7f0000001540)=""/236, 0xec}], 0x4, &(0x7f0000001640)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000001700), 0x6e, &(0x7f0000001c40)=[{&(0x7f0000001780)=""/119, 0x77}, {&(0x7f0000001800)=""/226, 0xe2}, {&(0x7f0000001900)=""/101, 0x65}, {&(0x7f0000001980)=""/202, 0xca}, {&(0x7f0000001a80)=""/187, 0xbb}, {&(0x7f0000001b40)=""/116, 0x74}, {&(0x7f0000001bc0)=""/96, 0x60}], 0x7, &(0x7f0000001cc0)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}, {{&(0x7f0000001d00), 0x6e, &(0x7f00000041c0)=[{&(0x7f0000001d80)=""/6, 0x6}, {&(0x7f0000001dc0)=""/142, 0x8e}, {&(0x7f0000001e80)=""/194, 0xc2}, {&(0x7f0000001f80)=""/69, 0x45}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000003000)=""/231, 0xe7}, {&(0x7f0000003100)=""/74, 0x4a}, {&(0x7f0000003180)=""/55, 0x37}, {&(0x7f00000031c0)=""/4096, 0x1000}], 0x9, &(0x7f0000004280)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78}}, {{&(0x7f0000004300), 0x6e, &(0x7f0000005480)=[{&(0x7f0000004380)=""/4096, 0x1000}, {&(0x7f0000005380)=""/224, 0xe0}], 0x2, &(0x7f00000054c0)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000005500), 0x6e, &(0x7f0000005780)=[{&(0x7f0000005580)=""/168, 0xa8}, {&(0x7f0000005640)}, {&(0x7f0000005680)=""/247, 0xf7}], 0x3, &(0x7f00000057c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf8}}], 0x6, 0x2002, &(0x7f0000005a40)) (async) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r0, 0x0, 0x0) (async) recvfrom$unix(r0, &(0x7f0000005a80)=""/116, 0x74, 0x101, &(0x7f0000005b00)=@abs={0x0, 0x0, 0x4e21}, 0x6e) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r3, 0x1}, 0x14}}, 0x4000000) (async) openat$fuse(0xffffffffffffff9c, &(0x7f0000005640), 0x2, 0x0) [ 2435.473769] nbd: must specify an index to disconnect [ 2435.480578] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2435.506657] nbd: must specify at least one socket 19:38:12 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:12 executing program 2: msgctl$MSG_INFO(0x0, 0xc, &(0x7f00000000c0)=""/129) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2435.521730] nbd: must specify a size in bytes for the device 19:38:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x50088205}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, 0x0, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000010}, 0x90) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',-wh', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}, 0x1, 0x0, 0x0, 0x2404c080}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x4, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}}, 0x4044014) 19:38:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYRESDEC=r2, @ANYRES8=r2, @ANYBLOB="73e64f000000000000000100078005993c", @ANYRES32=r0, @ANYRESOCT=r3], 0x2c}}, 0x0) [ 2435.556404] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 19:38:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x50088205}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, 0x0, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000010}, 0x90) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',-wh', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}, 0x1, 0x0, 0x0, 0x2404c080}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x4, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}}, 0x4044014) 19:38:12 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f00000058c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)=""/198, 0xc6}, {&(0x7f0000000180)=""/189, 0xbd}, {&(0x7f0000000000)=""/1, 0x1}, {&(0x7f0000000240)=""/32, 0x20}], 0x4}}, {{0xfffffffffffffffc, 0x0, &(0x7f0000000300)=[{&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/153, 0x99}, {&(0x7f0000001480)=""/185, 0xb9}, {&(0x7f0000001540)=""/236, 0xec}], 0x4, &(0x7f0000001640)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000001700), 0x6e, &(0x7f0000001c40)=[{&(0x7f0000001780)=""/119, 0x77}, {&(0x7f0000001800)=""/226, 0xe2}, {&(0x7f0000001900)=""/101, 0x65}, {&(0x7f0000001980)=""/202, 0xca}, {&(0x7f0000001a80)=""/187, 0xbb}, {&(0x7f0000001b40)=""/116, 0x74}, {&(0x7f0000001bc0)=""/96, 0x60}], 0x7, &(0x7f0000001cc0)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}, {{&(0x7f0000001d00), 0x6e, &(0x7f00000041c0)=[{&(0x7f0000001d80)=""/6, 0x6}, {&(0x7f0000001dc0)=""/142, 0x8e}, {&(0x7f0000001e80)=""/194, 0xc2}, {&(0x7f0000001f80)=""/69, 0x45}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000003000)=""/231, 0xe7}, {&(0x7f0000003100)=""/74, 0x4a}, {&(0x7f0000003180)=""/55, 0x37}, {&(0x7f00000031c0)=""/4096, 0x1000}], 0x9, &(0x7f0000004280)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78}}, {{&(0x7f0000004300), 0x6e, &(0x7f0000005480)=[{&(0x7f0000004380)=""/4096, 0x1000}, {&(0x7f0000005380)=""/224, 0xe0}], 0x2, &(0x7f00000054c0)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000005500), 0x6e, &(0x7f0000005780)=[{&(0x7f0000005580)=""/168, 0xa8}, {&(0x7f0000005640)}, {&(0x7f0000005680)=""/247, 0xf7}], 0x3, &(0x7f00000057c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf8}}], 0x6, 0x2002, &(0x7f0000005a40)) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r0, 0x0, 0x0) recvfrom$unix(r0, &(0x7f0000005a80)=""/116, 0x74, 0x101, &(0x7f0000005b00)=@abs={0x0, 0x0, 0x4e21}, 0x6e) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r3, 0x1}, 0x14}}, 0x4000000) openat$fuse(0xffffffffffffff9c, &(0x7f0000005640), 0x2, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f00000058c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)=""/198, 0xc6}, {&(0x7f0000000180)=""/189, 0xbd}, {&(0x7f0000000000)=""/1, 0x1}, {&(0x7f0000000240)=""/32, 0x20}], 0x4}}, {{0xfffffffffffffffc, 0x0, &(0x7f0000000300)=[{&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/153, 0x99}, {&(0x7f0000001480)=""/185, 0xb9}, {&(0x7f0000001540)=""/236, 0xec}], 0x4, &(0x7f0000001640)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000001700), 0x6e, &(0x7f0000001c40)=[{&(0x7f0000001780)=""/119, 0x77}, {&(0x7f0000001800)=""/226, 0xe2}, {&(0x7f0000001900)=""/101, 0x65}, {&(0x7f0000001980)=""/202, 0xca}, {&(0x7f0000001a80)=""/187, 0xbb}, {&(0x7f0000001b40)=""/116, 0x74}, {&(0x7f0000001bc0)=""/96, 0x60}], 0x7, &(0x7f0000001cc0)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}, {{&(0x7f0000001d00), 0x6e, &(0x7f00000041c0)=[{&(0x7f0000001d80)=""/6, 0x6}, {&(0x7f0000001dc0)=""/142, 0x8e}, {&(0x7f0000001e80)=""/194, 0xc2}, {&(0x7f0000001f80)=""/69, 0x45}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000003000)=""/231, 0xe7}, {&(0x7f0000003100)=""/74, 0x4a}, {&(0x7f0000003180)=""/55, 0x37}, {&(0x7f00000031c0)=""/4096, 0x1000}], 0x9, &(0x7f0000004280)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78}}, {{&(0x7f0000004300), 0x6e, &(0x7f0000005480)=[{&(0x7f0000004380)=""/4096, 0x1000}, {&(0x7f0000005380)=""/224, 0xe0}], 0x2, &(0x7f00000054c0)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000005500), 0x6e, &(0x7f0000005780)=[{&(0x7f0000005580)=""/168, 0xa8}, {&(0x7f0000005640)}, {&(0x7f0000005680)=""/247, 0xf7}], 0x3, &(0x7f00000057c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf8}}], 0x6, 0x2002, &(0x7f0000005a40)) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r0, 0x0, 0x0) (async) recvfrom$unix(r0, &(0x7f0000005a80)=""/116, 0x74, 0x101, &(0x7f0000005b00)=@abs={0x0, 0x0, 0x4e21}, 0x6e) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r3, 0x1}, 0x14}}, 0x4000000) (async) openat$fuse(0xffffffffffffff9c, &(0x7f0000005640), 0x2, 0x0) (async) 19:38:12 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$nbd(&(0x7f0000000040), r0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYRESDEC=r2, @ANYRES8=r2, @ANYBLOB="73e64f000000000000000100078005993c", @ANYRES32=r0, @ANYRESOCT=r3], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r3, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYRESDEC=r2, @ANYRES8=r2, @ANYBLOB="73e64f000000000000000100078005993c", @ANYRES32=r0, @ANYRESOCT=r3], 0x2c}}, 0x0) (async) 19:38:12 executing program 2: msgctl$MSG_INFO(0x0, 0xc, &(0x7f00000000c0)=""/129) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2435.641798] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2435.652312] nbd: must specify at least one socket 19:38:12 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) openat$mice(0xffffffffffffff9c, &(0x7f00000003c0), 0x900) 19:38:12 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) 19:38:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x50088205}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, 0x0, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000010}, 0x90) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',-wh', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}, 0x1, 0x0, 0x0, 0x2404c080}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x4, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}}, 0x4044014) 19:38:12 executing program 3: r0 = socket(0x1, 0x3, 0x2) ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="01d17c0000000000000002000800"], 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 19:38:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYRES16=r0, @ANYRES16=r2, @ANYRES16=r1], 0x2c}}, 0x0) 19:38:12 executing program 2: msgctl$MSG_INFO(0x0, 0xc, &(0x7f00000000c0)=""/129) (async, rerun: 32) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2435.753344] nbd: must specify an index to disconnect [ 2435.771868] nbd: must specify at least one socket 19:38:12 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) 19:38:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000200)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="040000000000ffffffff010000000c00078008000100", @ANYRES32, @ANYBLOB="080cb8ec3a1ea0ae"], 0x28}}, 0x4000094) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x20, r4, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffe}]}, 0x20}, 0x1, 0x0, 0x0, 0x90ee63e85b79f18a}, 0x4000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES8=r1, @ANYBLOB="0a235558bdee79c768f9e870ba30d2ae5eb0da55da4e689bf44f44c71af4f7515c9790ecf05cf22555fae5aaec4b0a77674febb90fdac6eac40f438b3e24cd7c46e47a85a7b224d39665e17d8117eb83aa9ca39e6e9f443cad9f01c19fc3d1abc18cbf6cd409bd293a308817e84a9e05078e6b5816589ce0d0beae7a0a669b359270b6cd6ce691367c818fac08892e9975a763fcee6ead9796ab"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 19:38:12 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$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYRES16=r0, @ANYRES16=r2, @ANYRES16=r1], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYRES16=r0, @ANYRES16=r2, @ANYRES16=r1], 0x2c}}, 0x0) (async) 19:38:13 executing program 3: r0 = socket(0x1, 0x3, 0x2) ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="01d17c0000000000000002000800"], 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x1, 0x3, 0x2) (async) ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="01d17c0000000000000002000800"], 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) [ 2435.865935] nbd: must specify an index to disconnect 19:38:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r2, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) openat$mice(0xffffffffffffff9c, &(0x7f00000003c0), 0x900) 19:38:13 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) 19:38:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000200)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="040000000000ffffffff010000000c00078008000100", @ANYRES32, @ANYBLOB="080cb8ec3a1ea0ae"], 0x28}}, 0x4000094) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x20, r4, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffe}]}, 0x20}, 0x1, 0x0, 0x0, 0x90ee63e85b79f18a}, 0x4000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES8=r1, @ANYBLOB="0a235558bdee79c768f9e870ba30d2ae5eb0da55da4e689bf44f44c71af4f7515c9790ecf05cf22555fae5aaec4b0a77674febb90fdac6eac40f438b3e24cd7c46e47a85a7b224d39665e17d8117eb83aa9ca39e6e9f443cad9f01c19fc3d1abc18cbf6cd409bd293a308817e84a9e05078e6b5816589ce0d0beae7a0a669b359270b6cd6ce691367c818fac08892e9975a763fcee6ead9796ab"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000200)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="040000000000ffffffff010000000c00078008000100", @ANYRES32, @ANYBLOB="080cb8ec3a1ea0ae"], 0x28}}, 0x4000094) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x20, r4, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffe}]}, 0x20}, 0x1, 0x0, 0x0, 0x90ee63e85b79f18a}, 0x4000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES8=r1, @ANYBLOB="0a235558bdee79c768f9e870ba30d2ae5eb0da55da4e689bf44f44c71af4f7515c9790ecf05cf22555fae5aaec4b0a77674febb90fdac6eac40f438b3e24cd7c46e47a85a7b224d39665e17d8117eb83aa9ca39e6e9f443cad9f01c19fc3d1abc18cbf6cd409bd293a308817e84a9e05078e6b5816589ce0d0beae7a0a669b359270b6cd6ce691367c818fac08892e9975a763fcee6ead9796ab"], 0x2c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) 19:38:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r2, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r2, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) 19:38:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYRES16=r0, @ANYRES16=r2, @ANYRES16=r1], 0x2c}}, 0x0) [ 2436.000758] nbd: must specify an index to disconnect [ 2436.020108] nbd: must specify at least one socket 19:38:13 executing program 3: r0 = socket(0x1, 0x3, 0x2) ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="01d17c0000000000000002000800"], 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x1, 0x3, 0x2) (async) ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="01d17c0000000000000002000800"], 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) 19:38:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000200)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="040000000000ffffffff010000000c00078008000100", @ANYRES32, @ANYBLOB="080cb8ec3a1ea0ae"], 0x28}}, 0x4000094) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x20, r4, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffe}]}, 0x20}, 0x1, 0x0, 0x0, 0x90ee63e85b79f18a}, 0x4000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES8=r1, @ANYBLOB="0a235558bdee79c768f9e870ba30d2ae5eb0da55da4e689bf44f44c71af4f7515c9790ecf05cf22555fae5aaec4b0a77674febb90fdac6eac40f438b3e24cd7c46e47a85a7b224d39665e17d8117eb83aa9ca39e6e9f443cad9f01c19fc3d1abc18cbf6cd409bd293a308817e84a9e05078e6b5816589ce0d0beae7a0a669b359270b6cd6ce691367c818fac08892e9975a763fcee6ead9796ab"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000200)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="040000000000ffffffff010000000c00078008000100", @ANYRES32, @ANYBLOB="080cb8ec3a1ea0ae"], 0x28}}, 0x4000094) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x20, r4, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffe}]}, 0x20}, 0x1, 0x0, 0x0, 0x90ee63e85b79f18a}, 0x4000) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES8=r1, @ANYBLOB="0a235558bdee79c768f9e870ba30d2ae5eb0da55da4e689bf44f44c71af4f7515c9790ecf05cf22555fae5aaec4b0a77674febb90fdac6eac40f438b3e24cd7c46e47a85a7b224d39665e17d8117eb83aa9ca39e6e9f443cad9f01c19fc3d1abc18cbf6cd409bd293a308817e84a9e05078e6b5816589ce0d0beae7a0a669b359270b6cd6ce691367c818fac08892e9975a763fcee6ead9796ab"], 0x2c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) 19:38:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) openat$mice(0xffffffffffffff9c, &(0x7f00000003c0), 0x900) 19:38:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x2, 0x3, 0x9d, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x800, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x800) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) 19:38:13 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) [ 2436.176569] nbd: must specify an index to disconnect 19:38:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r2, 0x0, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r4, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x122}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040000}, 0x80) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r6, 0x1}, 0x14}}, 0x0) 19:38:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="1fb4e4c594eabe579d0cf002a6f67e149cd563f081386126b2533e3eb1ef2ec8872c2696b704ce5ba2fd263898540b958b82ae45bdb605cc40637c9fc4c7dd08622f9648c21ce8347d18708e3d2e9adf472ece528020886d627de99238179ddcc32d3181d42f0ec133f049d047a8085665c912cb2f6a01f4f26df0761e921dce4f3c19b3b2e6a7b48d4334f0793d277a019599a6947a38d8a1d6468d9437053c167866dd0313d65652261334", @ANYRES32=r0, @ANYRES32=r0, @ANYRES16=r2], 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 19:38:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r2, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2436.201970] nbd: must specify at least one socket 19:38:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) socketpair(0x2, 0x3, 0x9d, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x800, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x800) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) 19:38:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r2, 0x0, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r4, 0x0, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x122}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040000}, 0x80) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r6, 0x1}, 0x14}}, 0x0) 19:38:13 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="1fb4e4c594eabe579d0cf002a6f67e149cd563f081386126b2533e3eb1ef2ec8872c2696b704ce5ba2fd263898540b958b82ae45bdb605cc40637c9fc4c7dd08622f9648c21ce8347d18708e3d2e9adf472ece528020886d627de99238179ddcc32d3181d42f0ec133f049d047a8085665c912cb2f6a01f4f26df0761e921dce4f3c19b3b2e6a7b48d4334f0793d277a019599a6947a38d8a1d6468d9437053c167866dd0313d65652261334", @ANYRES32=r0, @ANYRES32=r0, @ANYRES16=r2], 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) [ 2436.325483] nbd: must specify an index to disconnect [ 2436.343515] nbd: must specify at least one socket 19:38:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0xa, 0x0, 0x650, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_xfrm(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@flushsa={0x34, 0x1c, 0x0, 0x70bd2a, 0x25dfdbfb, {0xff}, [@replay_esn_val={0x20, 0x17, {0x1, 0x70bd28, 0x70bd2d, 0x70bd26, 0x70bd2b, 0x2, [0x1]}}]}, 0x34}, 0x1, 0x0, 0x0, 0x8840}, 0x4000000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1d123900}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r4, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0x2c}}, 0x20040004) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c000000013362f1d721d1e966e688af8d3340b94e7065ba16bfaa7e4c94167196d5f200efbbbf4dd42f0e007c20ff8668c1ed563b2494acd4ec960bb745898615c354cd9a06b86e5a473dea35b2fb6dafb2c7", @ANYRES16=r3, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x2, 0x3, 0x9d, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x800, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x800) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x2, 0x3, 0x9d, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x800, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x800) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) (async) 19:38:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r2, 0x0, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r4, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x122}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040000}, 0x80) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r6, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r2, 0x0, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r3, 0x0, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r4, 0x0, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x122}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4040000}, 0x80) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) [ 2436.453328] nbd: must specify an index to disconnect 19:38:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0xa, 0x0, 0x650, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_xfrm(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@flushsa={0x34, 0x1c, 0x0, 0x70bd2a, 0x25dfdbfb, {0xff}, [@replay_esn_val={0x20, 0x17, {0x1, 0x70bd28, 0x70bd2d, 0x70bd26, 0x70bd2b, 0x2, [0x1]}}]}, 0x34}, 0x1, 0x0, 0x0, 0x8840}, 0x4000000) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) (rerun: 32) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1d123900}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r4, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0x2c}}, 0x20040004) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c000000013362f1d721d1e966e688af8d3340b94e7065ba16bfaa7e4c94167196d5f200efbbbf4dd42f0e007c20ff8668c1ed563b2494acd4ec960bb745898615c354cd9a06b86e5a473dea35b2fb6dafb2c7", @ANYRES16=r3, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="1fb4e4c594eabe579d0cf002a6f67e149cd563f081386126b2533e3eb1ef2ec8872c2696b704ce5ba2fd263898540b958b82ae45bdb605cc40637c9fc4c7dd08622f9648c21ce8347d18708e3d2e9adf472ece528020886d627de99238179ddcc32d3181d42f0ec133f049d047a8085665c912cb2f6a01f4f26df0761e921dce4f3c19b3b2e6a7b48d4334f0793d277a019599a6947a38d8a1d6468d9437053c167866dd0313d65652261334", @ANYRES32=r0, @ANYRES32=r0, @ANYRES16=r2], 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 19:38:13 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) socketpair(0xa, 0x0, 0x650, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_xfrm(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@flushsa={0x34, 0x1c, 0x0, 0x70bd2a, 0x25dfdbfb, {0xff}, [@replay_esn_val={0x20, 0x17, {0x1, 0x70bd28, 0x70bd2d, 0x70bd26, 0x70bd2b, 0x2, [0x1]}}]}, 0x34}, 0x1, 0x0, 0x0, 0x8840}, 0x4000000) (async, rerun: 32) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (rerun: 32) socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1d123900}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r4, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0x2c}}, 0x20040004) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c000000013362f1d721d1e966e688af8d3340b94e7065ba16bfaa7e4c94167196d5f200efbbbf4dd42f0e007c20ff8668c1ed563b2494acd4ec960bb745898615c354cd9a06b86e5a473dea35b2fb6dafb2c7", @ANYRES16=r3, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:13 executing program 1: 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_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x2, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '-(/[{.%\'+($'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYBLOB="7d8aab714e6a64c49b55484b26c12fb0698d63a103c575e8cbba17f562ad8d0420a0ea45ab376d6faf7721d2d53daec4267f5bb3db149c964ee2f39a917f564816f06327972e2340cda27436f7b52d839176eb9b0c28a9b5cac9a8d9e365c697658b147213c97b2491b783ef46883c0906dc66cbb598b6c0519d9a9597", @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r2, 0x0, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x40d5) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) r4 = accept4$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs, &(0x7f0000000000)=0x6e, 0x80000) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000000140)) 19:38:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) [ 2436.634005] nbd: must specify an index to disconnect 19:38:13 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x792}]}, 0x20}, 0x1, 0x0, 0x0, 0x50}, 0x20048050) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000500)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0100e2000000000000000200000043046aead112b8b126ea8ba5221ceadc01be25e2c3495d05f9ec580da6c383a0a788887a0c605accd291da5d4968570af5506fadad7369eab0b2a796e7677b271b4ca0f2ea10e73634196ab256743845e5438b6343a1132877524432d3a6bcb7104d23a36de03723b3335e03a1e6a6153562ec"], 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={&(0x7f0000000240), 0x10, &(0x7f0000000300)={&(0x7f0000000480)={0x5c, r4, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x103}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe9e}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20004}, 0x20000001) 19:38:13 executing program 1: 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_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x2, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '-(/[{.%\'+($'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYBLOB="7d8aab714e6a64c49b55484b26c12fb0698d63a103c575e8cbba17f562ad8d0420a0ea45ab376d6faf7721d2d53daec4267f5bb3db149c964ee2f39a917f564816f06327972e2340cda27436f7b52d839176eb9b0c28a9b5cac9a8d9e365c697658b147213c97b2491b783ef46883c0906dc66cbb598b6c0519d9a9597", @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x2, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '-(/[{.%\'+($'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYBLOB="7d8aab714e6a64c49b55484b26c12fb0698d63a103c575e8cbba17f562ad8d0420a0ea45ab376d6faf7721d2d53daec4267f5bb3db149c964ee2f39a917f564816f06327972e2340cda27436f7b52d839176eb9b0c28a9b5cac9a8d9e365c697658b147213c97b2491b783ef46883c0906dc66cbb598b6c0519d9a9597", @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) 19:38:13 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x2, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, '-(/[{.%\'+($'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYBLOB="7d8aab714e6a64c49b55484b26c12fb0698d63a103c575e8cbba17f562ad8d0420a0ea45ab376d6faf7721d2d53daec4267f5bb3db149c964ee2f39a917f564816f06327972e2340cda27436f7b52d839176eb9b0c28a9b5cac9a8d9e365c697658b147213c97b2491b783ef46883c0906dc66cbb598b6c0519d9a9597", @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:13 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r2, 0x0, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x40d5) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) (async) r4 = accept4$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs, &(0x7f0000000000)=0x6e, 0x80000) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000000140)) 19:38:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x792}]}, 0x20}, 0x1, 0x0, 0x0, 0x50}, 0x20048050) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000500)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0100e2000000000000000200000043046aead112b8b126ea8ba5221ceadc01be25e2c3495d05f9ec580da6c383a0a788887a0c605accd291da5d4968570af5506fadad7369eab0b2a796e7677b271b4ca0f2ea10e73634196ab256743845e5438b6343a1132877524432d3a6bcb7104d23a36de03723b3335e03a1e6a6153562ec"], 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={&(0x7f0000000240), 0x10, &(0x7f0000000300)={&(0x7f0000000480)={0x5c, r4, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x103}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe9e}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20004}, 0x20000001) 19:38:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair(0xa, 0xa, 0x6, &(0x7f00000000c0)={0xffffffffffffffff}) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2436.835536] nbd: must specify an index to disconnect 19:38:14 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$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r2, 0x0, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x40d5) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) r4 = accept4$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs, &(0x7f0000000000)=0x6e, 0x80000) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000000140)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r2, 0x0, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x40d5) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) (async) accept4$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs, &(0x7f0000000000)=0x6e, 0x80000) (async) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000000140)) (async) 19:38:14 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:14 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$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c002000b2af96a98f9a87be0d32247e183d5c7a1babffe243b0a82708aca7a587a55239f73d6545000fd82b3f7ea6b411a7a9b5b6a678994540f5d05900181a20d08fff4612cce38170f60614499afebfac8a720bb87981675e91f965d89ce3a53dc5562fb8dc364c85e1d6f571f928be6cbc1dd62eaca91a3110b342", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x792}]}, 0x20}, 0x1, 0x0, 0x0, 0x50}, 0x20048050) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000500)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0100e2000000000000000200000043046aead112b8b126ea8ba5221ceadc01be25e2c3495d05f9ec580da6c383a0a788887a0c605accd291da5d4968570af5506fadad7369eab0b2a796e7677b271b4ca0f2ea10e73634196ab256743845e5438b6343a1132877524432d3a6bcb7104d23a36de03723b3335e03a1e6a6153562ec"], 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={&(0x7f0000000240), 0x10, &(0x7f0000000300)={&(0x7f0000000480)={0x5c, r4, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x103}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe9e}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20004}, 0x20000001) [ 2436.982024] nbd: must specify an index to disconnect 19:38:14 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$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}, 0x1, 0x0, 0x0, 0x20000001}, 0x800) 19:38:14 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair(0xa, 0xa, 0x6, &(0x7f00000000c0)={0xffffffffffffffff}) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c002000b2af96a98f9a87be0d32247e183d5c7a1babffe243b0a82708aca7a587a55239f73d6545000fd82b3f7ea6b411a7a9b5b6a678994540f5d05900181a20d08fff4612cce38170f60614499afebfac8a720bb87981675e91f965d89ce3a53dc5562fb8dc364c85e1d6f571f928be6cbc1dd62eaca91a3110b342", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2437.031266] nbd: must specify at least one socket 19:38:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c002000b2af96a98f9a87be0d32247e183d5c7a1babffe243b0a82708aca7a587a55239f73d6545000fd82b3f7ea6b411a7a9b5b6a678994540f5d05900181a20d08fff4612cce38170f60614499afebfac8a720bb87981675e91f965d89ce3a53dc5562fb8dc364c85e1d6f571f928be6cbc1dd62eaca91a3110b342", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2437.111715] nbd: must specify an index to disconnect 19:38:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:14 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r5, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004011) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r7) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r9, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="20810000", @ANYRES16=r9, @ANYBLOB="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"], 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x24004004) r10 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCSFLAGS(r10, 0x40047459, &(0x7f0000000000)=0x1000020) r11 = socket$pppoe(0x18, 0x1, 0x0) ioctl$BTRFS_IOC_RESIZE(r10, 0x50009403, &(0x7f0000000140)={{r11}, {@val, @actul_num={@void, 0x5, 0x54}}}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="073c2c82b8c74b140098a2", @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000a411199284d1c4c4f405466437d176cacd8b3a21c5cadeda7fb6adfed957ffbce5d6b2ee8d810a74c8b2b390f13821763f4de9e1f0"], 0x14}}, 0x0) 19:38:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}, 0x1, 0x0, 0x0, 0x20000001}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}, 0x1, 0x0, 0x0, 0x20000001}, 0x800) (async) 19:38:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:14 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair(0xa, 0xa, 0x6, &(0x7f00000000c0)={0xffffffffffffffff}) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:14 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$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2437.236567] nbd: must specify at least one socket [ 2437.255742] nbd: must specify a size in bytes for the device 19:38:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r5, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004011) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r7) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r9, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="20810000", @ANYRES16=r9, @ANYBLOB="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"], 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x24004004) (async) r10 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCSFLAGS(r10, 0x40047459, &(0x7f0000000000)=0x1000020) (async) r11 = socket$pppoe(0x18, 0x1, 0x0) ioctl$BTRFS_IOC_RESIZE(r10, 0x50009403, &(0x7f0000000140)={{r11}, {@val, @actul_num={@void, 0x5, 0x54}}}) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="073c2c82b8c74b140098a2", @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000a411199284d1c4c4f405466437d176cacd8b3a21c5cadeda7fb6adfed957ffbce5d6b2ee8d810a74c8b2b390f13821763f4de9e1f0"], 0x14}}, 0x0) 19:38:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}, 0x1, 0x0, 0x0, 0x20000001}, 0x800) 19:38:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:14 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2437.340548] nbd: must specify at least one socket 19:38:14 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$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r2, 0x300, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffe0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x8010) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) 19:38:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4080}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x40050) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001180)=[{{&(0x7f0000000180)=@abs, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000200)=""/194, 0xc2}, {&(0x7f0000000300)=""/204, 0xcc}, {&(0x7f0000000480)=""/209, 0xd1}, {&(0x7f0000000580)=""/207, 0xcf}], 0x4, &(0x7f00000006c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000000780)=@abs, 0x6e, &(0x7f0000000cc0)=[{&(0x7f0000000800)=""/12, 0xc}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/134, 0x86}, {&(0x7f0000000980)=""/33, 0x21}, {&(0x7f00000009c0)=""/213, 0xd5}, {&(0x7f0000000ac0)=""/140, 0x8c}, {&(0x7f0000000b80)=""/150, 0x96}, {&(0x7f0000000c40)=""/15, 0xf}, {&(0x7f0000000c80)=""/3, 0x3}], 0x9, &(0x7f0000000d80)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}, {{&(0x7f0000000dc0), 0x6e, &(0x7f0000001040)=[{&(0x7f0000000e40)=""/115, 0x73}, {&(0x7f0000000ec0)=""/102, 0x66}, {&(0x7f0000000f40)=""/226, 0xe2}], 0x3, &(0x7f0000001080)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf0}}], 0x3, 0x41, &(0x7f0000001240)={0x77359400}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r5, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20004011) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r7) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r9, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="20810000", @ANYRES16=r9, @ANYBLOB="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"], 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x24004004) (async) r10 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCSFLAGS(r10, 0x40047459, &(0x7f0000000000)=0x1000020) (async) r11 = socket$pppoe(0x18, 0x1, 0x0) ioctl$BTRFS_IOC_RESIZE(r10, 0x50009403, &(0x7f0000000140)={{r11}, {@val, @actul_num={@void, 0x5, 0x54}}}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="073c2c82b8c74b140098a2", @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000a411199284d1c4c4f405466437d176cacd8b3a21c5cadeda7fb6adfed957ffbce5d6b2ee8d810a74c8b2b390f13821763f4de9e1f0"], 0x14}}, 0x0) [ 2437.393681] nbd: must specify at least one socket 19:38:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r2, 0x300, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffe0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x8010) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) 19:38:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:14 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2437.448895] nbd: must specify at least one socket 19:38:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4080}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x40050) (rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001180)=[{{&(0x7f0000000180)=@abs, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000200)=""/194, 0xc2}, {&(0x7f0000000300)=""/204, 0xcc}, {&(0x7f0000000480)=""/209, 0xd1}, {&(0x7f0000000580)=""/207, 0xcf}], 0x4, &(0x7f00000006c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000000780)=@abs, 0x6e, &(0x7f0000000cc0)=[{&(0x7f0000000800)=""/12, 0xc}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/134, 0x86}, {&(0x7f0000000980)=""/33, 0x21}, {&(0x7f00000009c0)=""/213, 0xd5}, {&(0x7f0000000ac0)=""/140, 0x8c}, {&(0x7f0000000b80)=""/150, 0x96}, {&(0x7f0000000c40)=""/15, 0xf}, {&(0x7f0000000c80)=""/3, 0x3}], 0x9, &(0x7f0000000d80)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}, {{&(0x7f0000000dc0), 0x6e, &(0x7f0000001040)=[{&(0x7f0000000e40)=""/115, 0x73}, {&(0x7f0000000ec0)=""/102, 0x66}, {&(0x7f0000000f40)=""/226, 0xe2}], 0x3, &(0x7f0000001080)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf0}}], 0x3, 0x41, &(0x7f0000001240)={0x77359400}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, ',.\'&!}]\xda'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '&+{-)(/'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x20044000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1856bb9384db4ec982eb65552480d032", @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000", @ANYRESHEX=r1], 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r1) socketpair(0x0, 0x800, 0xffffff81, &(0x7f0000000240)={0xffffffffffffffff}) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r7, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x80, r5, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '-[^!$\'*\x84'}]}, 0x80}, 0x1, 0x0, 0x0, 0x20008000}, 0x20044000) [ 2437.485469] nbd: must specify at least one socket 19:38:14 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r2, 0x300, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffe0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x8010) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) 19:38:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x34, 0x0, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x3}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x80}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x40088c1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2437.573278] nbd: must specify at least one socket 19:38:14 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, ',.\'&!}]\xda'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '&+{-)(/'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x20044000) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1856bb9384db4ec982eb65552480d032", @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000", @ANYRESHEX=r1], 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r1) socketpair(0x0, 0x800, 0xffffff81, &(0x7f0000000240)={0xffffffffffffffff}) (async) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r7, 0x0, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x80, r5, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '-[^!$\'*\x84'}]}, 0x80}, 0x1, 0x0, 0x0, 0x20008000}, 0x20044000) 19:38:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4080}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '&'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x40050) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (rerun: 64) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001180)=[{{&(0x7f0000000180)=@abs, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000200)=""/194, 0xc2}, {&(0x7f0000000300)=""/204, 0xcc}, {&(0x7f0000000480)=""/209, 0xd1}, {&(0x7f0000000580)=""/207, 0xcf}], 0x4, &(0x7f00000006c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000000780)=@abs, 0x6e, &(0x7f0000000cc0)=[{&(0x7f0000000800)=""/12, 0xc}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/134, 0x86}, {&(0x7f0000000980)=""/33, 0x21}, {&(0x7f00000009c0)=""/213, 0xd5}, {&(0x7f0000000ac0)=""/140, 0x8c}, {&(0x7f0000000b80)=""/150, 0x96}, {&(0x7f0000000c40)=""/15, 0xf}, {&(0x7f0000000c80)=""/3, 0x3}], 0x9, &(0x7f0000000d80)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}, {{&(0x7f0000000dc0), 0x6e, &(0x7f0000001040)=[{&(0x7f0000000e40)=""/115, 0x73}, {&(0x7f0000000ec0)=""/102, 0x66}, {&(0x7f0000000f40)=""/226, 0xe2}], 0x3, &(0x7f0000001080)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf0}}], 0x3, 0x41, &(0x7f0000001240)={0x77359400}) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:14 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r0, 0x0, 0x0) write$P9_RATTACH(r0, &(0x7f0000000240)={0x14, 0x69, 0x1, {0x10, 0x4, 0x1}}, 0x14) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x82200) 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$nbd(&(0x7f0000000040), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r6, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r6, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8ef}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffe}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6007500000000000001c6fba2135980e345bb85f3c9b536908f28e6202f1c5196aa61c84b0f18abd67b7984bddd8c40ce6aec36526c4377c4065d5471434a8f94"], 0x2c}}, 0x0) 19:38:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async, rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x34, 0x0, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x3}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x80}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x40088c1) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:14 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) [ 2437.707935] nbd: must specify at least one socket 19:38:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, ',.\'&!}]\xda'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '&+{-)(/'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x20044000) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1856bb9384db4ec982eb65552480d032", @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000", @ANYRESHEX=r1], 0x14}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r1) (async, rerun: 64) socketpair(0x0, 0x800, 0xffffff81, &(0x7f0000000240)={0xffffffffffffffff}) (async, rerun: 64) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r7, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x80, r5, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '-[^!$\'*\x84'}]}, 0x80}, 0x1, 0x0, 0x0, 0x20008000}, 0x20044000) 19:38:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:14 executing program 2: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x1c5040) write$vga_arbiter(r0, &(0x7f00000000c0)=@target={'target ', {'PCI:', '14', ':', '8', ':', '2', '.', 'b'}}, 0x14) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x34, 0x0, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x3}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x80}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x40088c1) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2437.830161] nbd: must specify a size in bytes for the device [ 2437.860406] nbd: must specify at least one socket 19:38:15 executing program 2: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x1c5040) write$vga_arbiter(r0, &(0x7f00000000c0)=@target={'target ', {'PCI:', '14', ':', '8', ':', '2', '.', 'b'}}, 0x14) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:15 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:15 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r0, 0x0, 0x0) write$P9_RATTACH(r0, &(0x7f0000000240)={0x14, 0x69, 0x1, {0x10, 0x4, 0x1}}, 0x14) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x82200) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r6, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r6, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8ef}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffe}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6007500000000000001c6fba2135980e345bb85f3c9b536908f28e6202f1c5196aa61c84b0f18abd67b7984bddd8c40ce6aec36526c4377c4065d5471434a8f94"], 0x2c}}, 0x0) [ 2437.933676] nbd: must specify at least one socket [ 2437.940773] nbd: must specify at least one socket 19:38:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r6) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x28, r7, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '['}]}, 0x28}}, 0x0) clock_getres(0x7, &(0x7f00000001c0)) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r7, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb958}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) [ 2438.029155] nbd: must specify at least one socket [ 2438.046876] nbd: must specify at least one socket [ 2438.062389] nbd: must specify a size in bytes for the device 19:38:15 executing program 2: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x1c5040) write$vga_arbiter(r0, &(0x7f00000000c0)=@target={'target ', {'PCI:', '14', ':', '8', ':', '2', '.', 'b'}}, 0x14) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2438.082358] nbd: must specify at least one socket 19:38:15 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r0, 0x0, 0x0) (async, rerun: 64) write$P9_RATTACH(r0, &(0x7f0000000240)={0x14, 0x69, 0x1, {0x10, 0x4, 0x1}}, 0x14) (rerun: 64) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x82200) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r6, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r6, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8ef}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffe}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6007500000000000001c6fba2135980e345bb85f3c9b536908f28e6202f1c5196aa61c84b0f18abd67b7984bddd8c40ce6aec36526c4377c4065d5471434a8f94"], 0x2c}}, 0x0) [ 2438.144096] nbd: must specify at least one socket [ 2438.204638] nbd: must specify at least one socket [ 2438.218515] nbd: must specify a size in bytes for the device [ 2438.230294] nbd: must specify a size in bytes for the device [ 2438.239542] nbd: must specify at least one socket 19:38:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) recvmmsg$unix(r3, &(0x7f0000000840)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)=""/64, 0x40}, {&(0x7f0000000080)=""/207, 0xcf}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x158}}, {{&(0x7f00000001c0), 0x6e, &(0x7f0000000300)=[{&(0x7f0000000540)=""/171, 0xab}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f0000000600)=""/235, 0xeb}, {&(0x7f0000000700)=""/197, 0xc5}], 0x4, &(0x7f0000000800)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x18}}], 0x2, 0x0, 0x0) 19:38:15 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:15 executing program 2: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f00000000c0)=0x1) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000000)={0x8, 0xd7, 0x7}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYRES16=r3, @ANYRESHEX=r1], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000080)=0xaff) 19:38:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r6) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x28, r7, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '['}]}, 0x28}}, 0x0) (async, rerun: 32) clock_getres(0x7, &(0x7f00000001c0)) (rerun: 32) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r7, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb958}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 19:38:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) 19:38:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) recvmmsg$unix(r3, &(0x7f0000000840)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)=""/64, 0x40}, {&(0x7f0000000080)=""/207, 0xcf}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x158}}, {{&(0x7f00000001c0), 0x6e, &(0x7f0000000300)=[{&(0x7f0000000540)=""/171, 0xab}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f0000000600)=""/235, 0xeb}, {&(0x7f0000000700)=""/197, 0xc5}], 0x4, &(0x7f0000000800)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x18}}], 0x2, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r3, 0x0, 0x0) (async) recvmmsg$unix(r3, &(0x7f0000000840)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)=""/64, 0x40}, {&(0x7f0000000080)=""/207, 0xcf}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x158}}, {{&(0x7f00000001c0), 0x6e, &(0x7f0000000300)=[{&(0x7f0000000540)=""/171, 0xab}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f0000000600)=""/235, 0xeb}, {&(0x7f0000000700)=""/197, 0xc5}], 0x4, &(0x7f0000000800)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x18}}], 0x2, 0x0, 0x0) (async) 19:38:15 executing program 2: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f00000000c0)=0x1) (async) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000000)={0x8, 0xd7, 0x7}) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYRES16=r3, @ANYRESHEX=r1], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000080)=0xaff) 19:38:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) (async) 19:38:15 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) [ 2438.533411] nbd: must specify an index to disconnect [ 2438.544205] nbd: must specify at least one socket [ 2438.549448] nbd: must specify at least one socket 19:38:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) [ 2438.626147] nbd: must specify at least one socket [ 2438.631716] nbd: must specify a size in bytes for the device [ 2438.645072] nbd: must specify a size in bytes for the device 19:38:15 executing program 2: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f00000000c0)=0x1) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000000)={0x8, 0xd7, 0x7}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYRES16=r3, @ANYRESHEX=r1], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000080)=0xaff) openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) (async) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f00000000c0)=0x1) (async) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000000)={0x8, 0xd7, 0x7}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYRES16=r3, @ANYRESHEX=r1], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000080)=0xaff) (async) 19:38:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) recvmmsg$unix(r3, &(0x7f0000000840)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)=""/64, 0x40}, {&(0x7f0000000080)=""/207, 0xcf}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x158}}, {{&(0x7f00000001c0), 0x6e, &(0x7f0000000300)=[{&(0x7f0000000540)=""/171, 0xab}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f0000000600)=""/235, 0xeb}, {&(0x7f0000000700)=""/197, 0xc5}], 0x4, &(0x7f0000000800)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x18}}], 0x2, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r3, 0x0, 0x0) (async) recvmmsg$unix(r3, &(0x7f0000000840)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)=""/64, 0x40}, {&(0x7f0000000080)=""/207, 0xcf}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x158}}, {{&(0x7f00000001c0), 0x6e, &(0x7f0000000300)=[{&(0x7f0000000540)=""/171, 0xab}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f0000000600)=""/235, 0xeb}, {&(0x7f0000000700)=""/197, 0xc5}], 0x4, &(0x7f0000000800)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x18}}], 0x2, 0x0, 0x0) (async) [ 2438.671735] nbd: must specify a size in bytes for the device [ 2438.678036] nbd: must specify an index to disconnect [ 2438.687658] nbd: must specify an index to disconnect [ 2438.694974] nbd: must specify a size in bytes for the device [ 2438.705859] nbd: must specify a size in bytes for the device [ 2438.717745] nbd: must specify a size in bytes for the device 19:38:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r1) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) [ 2438.724800] nbd: must specify a size in bytes for the device 19:38:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:15 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) [ 2438.790905] nbd: must specify a size in bytes for the device [ 2438.796857] nbd: must specify a size in bytes for the device [ 2438.813520] nbd: must specify a size in bytes for the device [ 2438.824324] nbd: must specify a size in bytes for the device [ 2438.857730] nbd: must specify a size in bytes for the device [ 2438.870356] nbd: must specify a size in bytes for the device [ 2438.876231] nbd: must specify a size in bytes for the device [ 2438.893643] nbd: must specify a size in bytes for the device [ 2438.940351] nbd: must specify a size in bytes for the device [ 2438.946309] nbd: must specify a size in bytes for the device [ 2438.953530] nbd: must specify a size in bytes for the device [ 2438.960035] nbd: must specify a size in bytes for the device [ 2438.965909] nbd: must specify a size in bytes for the device [ 2438.975610] nbd: must specify a size in bytes for the device [ 2438.981924] nbd: must specify a size in bytes for the device [ 2438.987749] nbd: must specify a size in bytes for the device [ 2438.995088] nbd: must specify a size in bytes for the device [ 2439.002650] nbd: must specify a size in bytes for the device [ 2439.008656] nbd: must specify a size in bytes for the device [ 2439.014684] nbd: must specify a size in bytes for the device [ 2439.020721] nbd: must specify a size in bytes for the device [ 2439.026663] nbd: must specify a size in bytes for the device [ 2439.032570] nbd: must specify a size in bytes for the device [ 2439.038597] nbd: must specify a size in bytes for the device [ 2439.044560] nbd: must specify a size in bytes for the device [ 2439.050553] nbd: must specify a size in bytes for the device [ 2439.056376] nbd: must specify a size in bytes for the device [ 2439.064953] nbd: must specify a size in bytes for the device [ 2439.071007] nbd: must specify a size in bytes for the device [ 2439.076838] nbd: must specify a size in bytes for the device [ 2439.084078] nbd: must specify a size in bytes for the device [ 2439.090126] nbd: must specify a size in bytes for the device [ 2439.095946] nbd: must specify a size in bytes for the device [ 2439.102978] nbd: must specify a size in bytes for the device [ 2439.108858] nbd: must specify a size in bytes for the device [ 2439.114895] nbd: must specify a size in bytes for the device [ 2439.123389] nbd: must specify a size in bytes for the device [ 2439.129884] nbd: must specify a size in bytes for the device [ 2439.142549] nbd: must specify a size in bytes for the device [ 2439.148380] nbd: must specify a size in bytes for the device [ 2439.154320] nbd: must specify a size in bytes for the device [ 2439.160372] nbd: must specify a size in bytes for the device [ 2439.166189] nbd: must specify a size in bytes for the device [ 2439.172194] nbd: must specify a size in bytes for the device [ 2439.178106] nbd: must specify a size in bytes for the device [ 2439.185170] nbd: must specify a size in bytes for the device [ 2439.191244] nbd: must specify a size in bytes for the device [ 2439.197156] nbd: must specify a size in bytes for the device [ 2439.203293] nbd: must specify a size in bytes for the device [ 2439.210337] nbd: must specify a size in bytes for the device [ 2439.216219] nbd: must specify a size in bytes for the device [ 2439.222147] nbd: must specify a size in bytes for the device [ 2439.227999] nbd: must specify a size in bytes for the device [ 2439.234021] nbd: must specify a size in bytes for the device 19:38:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r6) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x28, r7, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '['}]}, 0x28}}, 0x0) (async) clock_getres(0x7, &(0x7f00000001c0)) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r7, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb958}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 19:38:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r5, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x70}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20004014}, 0x44040004) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r7) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r3, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r3, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x81f8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3850cf53}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc841}, 0x8000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r8, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x40, r3, 0x8, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf9d}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000001}, 0x8010) 19:38:16 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$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:16 executing program 4: 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_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:16 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$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c0100005d970b7be5fea6b72744121c45d6d96907ba6cb88d479c166de3bb50227790247f9e74d91a35d883d65e1fa700679609a3483410f072ff549a664070509ece50f006a6c59456362f4fc3b0185f2a5deab82732f0c08493b987bf42635733b8d45d6d2c3399becdaab2953aee0765d1be119d8744633bcb542a8b093da8dddf8829a226", @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) [ 2439.240006] nbd: must specify a size in bytes for the device [ 2439.245854] nbd: must specify a size in bytes for the device 19:38:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c0100005d970b7be5fea6b72744121c45d6d96907ba6cb88d479c166de3bb50227790247f9e74d91a35d883d65e1fa700679609a3483410f072ff549a664070509ece50f006a6c59456362f4fc3b0185f2a5deab82732f0c08493b987bf42635733b8d45d6d2c3399becdaab2953aee0765d1be119d8744633bcb542a8b093da8dddf8829a226", @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c0100005d970b7be5fea6b72744121c45d6d96907ba6cb88d479c166de3bb50227790247f9e74d91a35d883d65e1fa700679609a3483410f072ff549a664070509ece50f006a6c59456362f4fc3b0185f2a5deab82732f0c08493b987bf42635733b8d45d6d2c3399becdaab2953aee0765d1be119d8744633bcb542a8b093da8dddf8829a226", @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) (async) [ 2439.322198] nbd: must specify at least one socket [ 2439.330704] nbd: must specify a size in bytes for the device [ 2439.350246] nbd: must specify a size in bytes for the device 19:38:16 executing program 4: syz_init_net_socket$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$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:16 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r3, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r3, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x81f8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3850cf53}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc841}, 0x8000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r8, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x40, r3, 0x8, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf9d}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000001}, 0x8010) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r3, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r3, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x81f8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3850cf53}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc841}, 0x8000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) (async) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r8, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x40, r3, 0x8, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf9d}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000001}, 0x8010) (async) 19:38:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r5, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x70}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20004014}, 0x44040004) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r7) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2439.484146] nbd: must specify at least one socket 19:38:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c0100005d970b7be5fea6b72744121c45d6d96907ba6cb88d479c166de3bb50227790247f9e74d91a35d883d65e1fa700679609a3483410f072ff549a664070509ece50f006a6c59456362f4fc3b0185f2a5deab82732f0c08493b987bf42635733b8d45d6d2c3399becdaab2953aee0765d1be119d8744633bcb542a8b093da8dddf8829a226", @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) 19:38:16 executing program 4: 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_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:16 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$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x3c, 0x0, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x53}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8008000}, 0x4000000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200010}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x0, 0x31f81b637a2a71bd, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000815}, 0x4) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r6, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r5) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000600)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000005c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="60a3ce2220c6703a21fbb9dc9a58a5989fc882", @ANYRES16=r9, @ANYBLOB="00022bbd7000ffdbdf25020000000c0005000a000000000000000c0004000000000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x400) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RREAD(r10, &(0x7f0000000200)={0x11, 0x75, 0x2, {0x6, "260880eeba4f"}}, 0x11) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="e4078302", @ANYRES16=r7, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2439.655791] nla_parse: 53 callbacks suppressed [ 2439.655798] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 19:38:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="2c001d00", @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) 19:38:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) [ 2439.750841] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:38:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="2c001d00", @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) 19:38:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r3, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r3, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x81f8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3850cf53}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc841}, 0x8000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r8, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x40, r3, 0x8, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf9d}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000001}, 0x8010) 19:38:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r5, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x70}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20004014}, 0x44040004) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r7) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:16 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:16 executing program 1: r0 = syz_init_net_socket$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) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x3c, 0x0, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x53}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8008000}, 0x4000000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200010}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x0, 0x31f81b637a2a71bd, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000815}, 0x4) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r6, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 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$nbd(&(0x7f0000000540), r5) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000600)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000005c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="60a3ce2220c6703a21fbb9dc9a58a5989fc882", @ANYRES16=r9, @ANYBLOB="00022bbd7000ffdbdf25020000000c0005000a000000000000000c0004000000000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x400) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RREAD(r10, &(0x7f0000000200)={0x11, 0x75, 0x2, {0x6, "260880eeba4f"}}, 0x11) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="e4078302", @ANYRES16=r7, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r3, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x3c, 0x0, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x53}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8008000}, 0x4000000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200010}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x0, 0x31f81b637a2a71bd, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000815}, 0x4) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r6, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r5) (async) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000600)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000005c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="60a3ce2220c6703a21fbb9dc9a58a5989fc882", @ANYRES16=r9, @ANYBLOB="00022bbd7000ffdbdf25020000000c0005000a000000000000000c0004000000000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x400) (async) pipe2$9p(&(0x7f00000001c0), 0x0) (async) write$P9_RREAD(r10, &(0x7f0000000200)={0x11, 0x75, 0x2, {0x6, "260880eeba4f"}}, 0x11) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="e4078302", @ANYRES16=r7, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) [ 2439.887201] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 19:38:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="2c001d00", @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) 19:38:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) [ 2439.963914] nbd: must specify a size in bytes for the device [ 2439.977417] nbd: must specify an index to disconnect [ 2440.002034] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:38:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r3, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x3c, 0x0, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x53}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8008000}, 0x4000000) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200010}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x0, 0x31f81b637a2a71bd, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000815}, 0x4) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r6, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r5) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000600)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000005c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="60a3ce2220c6703a21fbb9dc9a58a5989fc882", @ANYRES16=r9, @ANYBLOB="00022bbd7000ffdbdf25020000000c0005000a000000000000000c0004000000000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x400) (async) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RREAD(r10, &(0x7f0000000200)={0x11, 0x75, 0x2, {0x6, "260880eeba4f"}}, 0x11) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="e4078302", @ANYRES16=r7, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:17 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) ioctl$mixer_OSS_ALSAEMULVER(0xffffffffffffffff, 0x80044df9, &(0x7f0000000000)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r3, 0xc00464be, &(0x7f0000000100)={0x1}) 19:38:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000000)) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="73e60000000000000000010007800532a75f026b40c5abd5621a99f355773b88c097d2afa36e4480f840a72067eaf40ed1a37ca75ec40909e92830d584312cf1d7fc45265968f53d2439e4cd96dd4e220c59342cf73a1e9aa84b1b8fd242d753a6bd5a097a256f3e9445b8ac2c9c0fdaadf20419615d9fc27fdf22fbd0e352e2ed34560fc4c79d3b205e898f3bfa2a2a3b40878d430265c06ca9c1cf220cae784b16c5e6af7fe8ce483e87863f1a03172d8e1fc837233d10b9559146b1812d5eeb0023dc08a476f95da3681b602ac4f2e03c1f6dc5e088b9f55f2f68"], 0x2c}}, 0x0) 19:38:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1, 0xfffffffe, 0x2}, 0x14}}, 0x0) 19:38:17 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x4010) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 19:38:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000000)) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="73e60000000000000000010007800532a75f026b40c5abd5621a99f355773b88c097d2afa36e4480f840a72067eaf40ed1a37ca75ec40909e92830d584312cf1d7fc45265968f53d2439e4cd96dd4e220c59342cf73a1e9aa84b1b8fd242d753a6bd5a097a256f3e9445b8ac2c9c0fdaadf20419615d9fc27fdf22fbd0e352e2ed34560fc4c79d3b205e898f3bfa2a2a3b40878d430265c06ca9c1cf220cae784b16c5e6af7fe8ce483e87863f1a03172d8e1fc837233d10b9559146b1812d5eeb0023dc08a476f95da3681b602ac4f2e03c1f6dc5e088b9f55f2f68"], 0x2c}}, 0x0) [ 2440.110481] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 19:38:17 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) ioctl$mixer_OSS_ALSAEMULVER(0xffffffffffffffff, 0x80044df9, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r3, 0xc00464be, &(0x7f0000000100)={0x1}) [ 2440.227201] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:38:17 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e6000000000000000001000780050001"], 0x2c}}, 0x0) ioctl$mixer_OSS_ALSAEMULVER(0xffffffffffffffff, 0x80044df9, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r3, 0xc00464be, &(0x7f0000000100)={0x1}) 19:38:17 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:17 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1, 0xfffffffe, 0x2}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1, 0xfffffffe, 0x2}, 0x14}}, 0x0) (async) 19:38:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x4010) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 19:38:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000000)) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="73e60000000000000000010007800532a75f026b40c5abd5621a99f355773b88c097d2afa36e4480f840a72067eaf40ed1a37ca75ec40909e92830d584312cf1d7fc45265968f53d2439e4cd96dd4e220c59342cf73a1e9aa84b1b8fd242d753a6bd5a097a256f3e9445b8ac2c9c0fdaadf20419615d9fc27fdf22fbd0e352e2ed34560fc4c79d3b205e898f3bfa2a2a3b40878d430265c06ca9c1cf220cae784b16c5e6af7fe8ce483e87863f1a03172d8e1fc837233d10b9559146b1812d5eeb0023dc08a476f95da3681b602ac4f2e03c1f6dc5e088b9f55f2f68"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000000)) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="73e60000000000000000010007800532a75f026b40c5abd5621a99f355773b88c097d2afa36e4480f840a72067eaf40ed1a37ca75ec40909e92830d584312cf1d7fc45265968f53d2439e4cd96dd4e220c59342cf73a1e9aa84b1b8fd242d753a6bd5a097a256f3e9445b8ac2c9c0fdaadf20419615d9fc27fdf22fbd0e352e2ed34560fc4c79d3b205e898f3bfa2a2a3b40878d430265c06ca9c1cf220cae784b16c5e6af7fe8ce483e87863f1a03172d8e1fc837233d10b9559146b1812d5eeb0023dc08a476f95da3681b602ac4f2e03c1f6dc5e088b9f55f2f68"], 0x2c}}, 0x0) (async) 19:38:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[], 0x2c}}, 0x4004090) 19:38:17 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x4010) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 2440.391352] nbd: must specify an index to disconnect 19:38:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x20, r5, 0xf720b91fdc3e673, 0x0, 0xffffffff, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x20}}, 0x0) r6 = socket(0xa, 0x3, 0x5) r7 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x40) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r5, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5142}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000800}, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:17 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) [ 2440.443184] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:38:17 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) [ 2440.520145] nbd: must specify an index to disconnect 19:38:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[], 0x2c}}, 0x4004090) 19:38:17 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$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000180)=ANY=[@ANYBLOB="2c00000010a12fb565cd634ffdc3e9844b22597b46e7f1558dd509fec88ae3bbf68bb7105ad32df6fc78e79275ee42992f40d70d19d7b45a90ef478b2b78995cc22ea8d882b5e3b67548f82174f6e0df95316ca0862ef586a9e6239c0375b2980a6e355d9a00ef51ad8b900cddf373ff935b61f5c4fb24adcc8240f64028d64dee5aaf22b32ea1818bdd6555b4460d073279fceddb3389e77e4524dfc3b3e6a37c6f6c0289d797593aa35bffff1ce25d608cd108715f63bc9c9e914b0a791fa3bc12d5c56e162149", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005888e1290b184dec44182120b343203e2f416f081aa8c5c1122649b2baf28447ef131ab1257f6843d599bad426eae76516b4ba267debb906b89bac3a788af1e1ac2066fed3fd8b9d3c11aff9c1c637d44d2bd45ab5339d3ab214672d3752bda7f668f3a6b71ea70c3af1465a0d2bd4dc9249787fd15942286026f05646f74ca594b1aa60b9c12af18849eb9a67f9de31d549e1b601b2429bddc3bfbc4eda0"], 0x2c}}, 0x0) 19:38:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1, 0xfffffffe, 0x2}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1, 0xfffffffe, 0x2}, 0x14}}, 0x0) (async) [ 2440.542834] nbd: must specify a size in bytes for the device [ 2440.563030] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. 19:38:17 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$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000180)=ANY=[@ANYBLOB="2c00000010a12fb565cd634ffdc3e9844b22597b46e7f1558dd509fec88ae3bbf68bb7105ad32df6fc78e79275ee42992f40d70d19d7b45a90ef478b2b78995cc22ea8d882b5e3b67548f82174f6e0df95316ca0862ef586a9e6239c0375b2980a6e355d9a00ef51ad8b900cddf373ff935b61f5c4fb24adcc8240f64028d64dee5aaf22b32ea1818bdd6555b4460d073279fceddb3389e77e4524dfc3b3e6a37c6f6c0289d797593aa35bffff1ce25d608cd108715f63bc9c9e914b0a791fa3bc12d5c56e162149", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005888e1290b184dec44182120b343203e2f416f081aa8c5c1122649b2baf28447ef131ab1257f6843d599bad426eae76516b4ba267debb906b89bac3a788af1e1ac2066fed3fd8b9d3c11aff9c1c637d44d2bd45ab5339d3ab214672d3752bda7f668f3a6b71ea70c3af1465a0d2bd4dc9249787fd15942286026f05646f74ca594b1aa60b9c12af18849eb9a67f9de31d549e1b601b2429bddc3bfbc4eda0"], 0x2c}}, 0x0) 19:38:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x20, r5, 0xf720b91fdc3e673, 0x0, 0xffffffff, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x20}}, 0x0) r6 = socket(0xa, 0x3, 0x5) r7 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x40) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r5, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5142}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000800}, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x20, r5, 0xf720b91fdc3e673, 0x0, 0xffffffff, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x20}}, 0x0) (async) socket(0xa, 0x3, 0x5) (async) openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x40) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r5, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5142}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000800}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) 19:38:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[], 0x2c}}, 0x4004090) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[], 0x2c}}, 0x4004090) (async) [ 2440.599400] nbd: must specify at least one socket 19:38:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) [ 2440.654592] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2440.678232] nbd: must specify an index to disconnect [ 2440.687020] nbd: must specify an index to disconnect 19:38:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000180)=ANY=[@ANYBLOB="2c00000010a12fb565cd634ffdc3e9844b22597b46e7f1558dd509fec88ae3bbf68bb7105ad32df6fc78e79275ee42992f40d70d19d7b45a90ef478b2b78995cc22ea8d882b5e3b67548f82174f6e0df95316ca0862ef586a9e6239c0375b2980a6e355d9a00ef51ad8b900cddf373ff935b61f5c4fb24adcc8240f64028d64dee5aaf22b32ea1818bdd6555b4460d073279fceddb3389e77e4524dfc3b3e6a37c6f6c0289d797593aa35bffff1ce25d608cd108715f63bc9c9e914b0a791fa3bc12d5c56e162149", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005888e1290b184dec44182120b343203e2f416f081aa8c5c1122649b2baf28447ef131ab1257f6843d599bad426eae76516b4ba267debb906b89bac3a788af1e1ac2066fed3fd8b9d3c11aff9c1c637d44d2bd45ab5339d3ab214672d3752bda7f668f3a6b71ea70c3af1465a0d2bd4dc9249787fd15942286026f05646f74ca594b1aa60b9c12af18849eb9a67f9de31d549e1b601b2429bddc3bfbc4eda0"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000180)=ANY=[@ANYBLOB="2c00000010a12fb565cd634ffdc3e9844b22597b46e7f1558dd509fec88ae3bbf68bb7105ad32df6fc78e79275ee42992f40d70d19d7b45a90ef478b2b78995cc22ea8d882b5e3b67548f82174f6e0df95316ca0862ef586a9e6239c0375b2980a6e355d9a00ef51ad8b900cddf373ff935b61f5c4fb24adcc8240f64028d64dee5aaf22b32ea1818bdd6555b4460d073279fceddb3389e77e4524dfc3b3e6a37c6f6c0289d797593aa35bffff1ce25d608cd108715f63bc9c9e914b0a791fa3bc12d5c56e162149", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005888e1290b184dec44182120b343203e2f416f081aa8c5c1122649b2baf28447ef131ab1257f6843d599bad426eae76516b4ba267debb906b89bac3a788af1e1ac2066fed3fd8b9d3c11aff9c1c637d44d2bd45ab5339d3ab214672d3752bda7f668f3a6b71ea70c3af1465a0d2bd4dc9249787fd15942286026f05646f74ca594b1aa60b9c12af18849eb9a67f9de31d549e1b601b2429bddc3bfbc4eda0"], 0x2c}}, 0x0) (async) 19:38:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x44015) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r0) 19:38:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:17 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) [ 2440.711394] nbd: must specify a size in bytes for the device [ 2440.736384] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2440.767215] nbd: must specify at least one socket 19:38:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x20, r5, 0xf720b91fdc3e673, 0x0, 0xffffffff, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x20}}, 0x0) r6 = socket(0xa, 0x3, 0x5) (async) r7 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x40) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r5, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5142}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000800}, 0x0) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:17 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioperm(0x8000000000000000, 0x1, 0x8) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r2, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000000}, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x8040) 19:38:18 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x44015) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x44015) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r0) (async) [ 2440.895041] nbd: must specify a size in bytes for the device [ 2440.911748] nbd: must specify an index to disconnect [ 2440.917849] nbd: must specify at least one socket 19:38:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:18 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:18 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(0x0, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioperm(0x8000000000000000, 0x1, 0x8) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r2, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000000}, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x8040) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioperm(0x8000000000000000, 0x1, 0x8) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r2, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000000}, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x8040) (async) 19:38:18 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x800) 19:38:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) [ 2441.108388] nbd: must specify at least one socket 19:38:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) [ 2441.130353] nbd: must specify an index to disconnect 19:38:18 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(0x0, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000329bd528b943d860270ff7fdbdf25020000000c000200014ecc00000000000c00030000000000000000000cf0070003000000000000000c00080000000000001000000c000400ed000000000000000800d89d7c06cc0a6a8e5cfd0219c8006faa6f2a2095ded2a91bc1a0861a80ec22027ec0d6178016da3545f6d28677c852c711c6679d5ed37f2fdab59d94d094b13cbdd6ec9d325a626bec0a9a7f936bef8b13095b965b65315d93dc8e7eae95cdfac7fa52230760864b022992be744449dae32c3a751c60d205dc48454a7608fe65187e6b0637943df652f13ca25442b2280b93c7724616bcac512232ca82e98e347d55f408d80902c80db17b59c61beb937dfe9e04d7"], 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x44015) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_open_dev$dri(&(0x7f00000001c0), 0x4, 0x40) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r0) 19:38:18 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x800) [ 2441.231057] nbd: must specify at least one socket 19:38:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioperm(0x8000000000000000, 0x1, 0x8) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r2, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000000}, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x8040) 19:38:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) 19:38:18 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x800) 19:38:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x8a80) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r7, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x9c, r5, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4006) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r2, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb81}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x45}]}, 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x40004c4) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 2441.305417] nbd: must specify at least one socket [ 2441.321353] nbd: must specify at least one socket 19:38:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r1, 0x0, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r2, 0x0, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) sendmsg$alg(r4, 0x0, 0x20) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYRESDEC=r2, @ANYRES64=r3], 0x2c}, 0x1, 0x0, 0x0, 0xc004}, 0x0) 19:38:18 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(0x0, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:18 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r1, 0x0, 0x0) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r2, 0x0, 0x0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) sendmsg$alg(r4, 0x0, 0x20) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYRESDEC=r2, @ANYRES64=r3], 0x2c}, 0x1, 0x0, 0x0, 0xc004}, 0x0) [ 2441.421207] nbd: must specify a size in bytes for the device 19:38:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r2, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb81}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x45}]}, 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x40004c4) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 19:38:18 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) [ 2441.492500] nbd: must specify an index to disconnect 19:38:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x8a80) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r7, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x9c, r5, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4006) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x8a80) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r7, 0x0, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x9c, r5, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4006) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) 19:38:18 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r1, 0x0, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r2, 0x0, 0x0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) sendmsg$alg(r4, 0x0, 0x20) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYRESDEC=r2, @ANYRES64=r3], 0x2c}, 0x1, 0x0, 0x0, 0xc004}, 0x0) 19:38:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r2, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb81}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x45}]}, 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x40004c4) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r2, 0x1}, 0x14}}, 0x0) 19:38:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:18 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x800) 19:38:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r4, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r4, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6868b052}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000010}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 19:38:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x8a80) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) sendmsg$alg(r7, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x9c, r5, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4006) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x8a80) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) sendmsg$alg(r7, 0x0, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x9c, r5, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4006) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) 19:38:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r1, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x4000) 19:38:18 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:18 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x800) 19:38:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r4, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r4, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6868b052}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000010}, 0x40000) (async, rerun: 64) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (rerun: 64) 19:38:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r1, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x4000) (async) [ 2441.781198] nbd: must specify a size in bytes for the device [ 2441.793354] nbd: must specify at least one socket [ 2441.818024] nbd: must specify a size in bytes for the device 19:38:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='8', @ANYRESHEX=r0], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) socket$pppoe(0x18, 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:18 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x800) 19:38:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:19 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) [ 2441.923508] nbd: must specify at least one socket 19:38:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='8', @ANYRESHEX=r0], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) socket$pppoe(0x18, 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='8', @ANYRESHEX=r0], 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) socket$pppoe(0x18, 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) 19:38:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r1, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x4000) (async) 19:38:19 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x44}}, 0x800) [ 2441.965689] nbd: must specify a size in bytes for the device 19:38:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:19 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x44}}, 0x800) 19:38:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x41911a10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9908}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x84}, 0x4000) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="31666bf314000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) 19:38:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r4, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r4, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6868b052}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000010}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r4, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r4, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6868b052}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000010}, 0x40000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) 19:38:19 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) [ 2442.093671] nbd: must specify at least one socket 19:38:19 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x44}}, 0x800) 19:38:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='8', @ANYRESHEX=r0], 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) socket$pppoe(0x18, 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x41911a10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9908}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x84}, 0x4000) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="31666bf314000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) 19:38:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:19 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r5, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24004086}, 0x4004) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) [ 2442.204037] nbd: must specify a size in bytes for the device 19:38:19 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32], 0x44}}, 0x800) 19:38:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:19 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 19:38:19 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32], 0x44}}, 0x800) 19:38:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x41911a10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9908}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x84}, 0x4000) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="31666bf314000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) 19:38:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r5, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24004086}, 0x4004) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) [ 2442.328262] nbd: must specify a size in bytes for the device [ 2442.347708] nbd: must specify a size in bytes for the device [ 2442.365176] nbd: must specify at least one socket 19:38:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 19:38:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x41911a10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9908}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x84}, 0x4000) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="31666bf314000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) 19:38:19 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:19 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32], 0x44}}, 0x800) 19:38:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:19 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) [ 2442.505336] nbd: must specify at least one socket [ 2442.522599] nbd: must specify at least one socket 19:38:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r5, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24004086}, 0x4004) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r5, 0xf720b91fdc3e673, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r5, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24004086}, 0x4004) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) 19:38:19 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2d000404b2718f191addb7bf43d928c07bfcffffffee28b7230d050000005a49c1000000000000050000000000000000", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:19 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB], 0x44}}, 0x800) [ 2442.564354] nbd: must specify a size in bytes for the device 19:38:19 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2d000404b2718f191addb7bf43d928c07bfcffffffee28b7230d050000005a49c1000000000000050000000000000000", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:19 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:19 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB], 0x44}}, 0x800) [ 2442.686104] nbd: must specify a size in bytes for the device 19:38:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2d000404b2718f191addb7bf43d928c07bfcffffffee28b7230d050000005a49c1000000000000050000000000000000", @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:19 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:19 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) [ 2442.770645] nbd: must specify at least one socket 19:38:19 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:20 executing program 1: syz_init_net_socket$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$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) 19:38:20 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB], 0x44}}, 0x800) 19:38:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) [ 2442.860772] nbd: must specify a size in bytes for the device 19:38:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:20 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009"], 0x44}}, 0x800) 19:38:20 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) [ 2442.930941] nbd: must specify a size in bytes for the device [ 2442.949648] nbd: must specify at least one socket 19:38:20 executing program 1: 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_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) (async) 19:38:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:20 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:20 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:20 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB], 0x44}}, 0x800) 19:38:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:20 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2443.103454] nbd: must specify at least one socket 19:38:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) 19:38:20 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8'], 0x38}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00052a25010000000000000c00060001000000000000000c0002000200000000000000d5b34c63800740f56e248be74091730bfd831b70ac50b1bdac7e724ca7fa23d6dabbf53a0c690094109e0084bfcf1f90d4025310daeefb72e50f348f89ae6d987448d61ca6b304742b75085009e186e3f37b6e49ea95b2e5a0a9eddcb9effda54b260ea3ea8b5eb68c568aaeb0bb44d0cfd213eaa8e2bb74a2fcf414c6ffc17705e139d5992a6d85ed370765c217f348fd3dfd9c237eb16c2e4c36029979aede12abe7ddea222f243f5690980f5771b61dfbda9a22ec2bf065f6a1f3d847"], 0x44}}, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) 19:38:20 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="73e60000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB], 0x44}}, 0x800) 19:38:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$alg(r2, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRESHEX=r2, @ANYBLOB="73e600000000000000000100078005"], 0x2c}}, 0x0) [ 2443.172712] nbd: must specify a size in bytes for the device [ 2443.194672] nbd: must specify at least one socket [ 2443.220135] ================================================================== [ 2443.227677] BUG: KASAN: use-after-free in refcount_dec_not_one+0x9a/0xc0 [ 2443.234517] Read of size 4 at addr ffff8880abf105d8 by task systemd-udevd/31477 [ 2443.241943] [ 2443.243674] CPU: 1 PID: 31477 Comm: systemd-udevd Not tainted 4.14.290-syzkaller #0 [ 2443.251453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 2443.260798] Call Trace: [ 2443.263380] dump_stack+0x1b2/0x281 [ 2443.267004] print_address_description.cold+0x54/0x1d3 [ 2443.272277] kasan_report_error.cold+0x8a/0x191 [ 2443.276950] ? refcount_dec_not_one+0x9a/0xc0 [ 2443.281451] __asan_report_load4_noabort+0x68/0x70 [ 2443.286377] ? refcount_dec_not_one+0x9a/0xc0 [ 2443.290874] refcount_dec_not_one+0x9a/0xc0 [ 2443.295194] refcount_dec_and_mutex_lock+0x1a/0x60 [ 2443.300113] nbd_release+0xf3/0x150 [ 2443.303726] ? nbd_ioctl+0xac0/0xac0 [ 2443.307417] __blkdev_put+0x5aa/0x800 [ 2443.311207] ? revalidate_disk+0x1f0/0x1f0 [ 2443.315435] ? locks_remove_file+0x2cd/0x420 [ 2443.319838] ? blkdev_put+0x75/0x4c0 [ 2443.323533] ? blkdev_put+0x4c0/0x4c0 [ 2443.327316] blkdev_close+0x86/0xb0 [ 2443.330935] __fput+0x25f/0x7a0 [ 2443.334201] task_work_run+0x11f/0x190 [ 2443.338079] exit_to_usermode_loop+0x1ad/0x200 [ 2443.342641] do_syscall_64+0x4a3/0x640 [ 2443.346517] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2443.351724] RIP: 0033:0x7f7ac947a270 [ 2443.355423] RSP: 002b:00007ffc2ee2f278 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 2443.363117] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f7ac947a270 [ 2443.370382] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 2443.377647] RBP: 00007f7aca334710 R08: 0000000000000045 R09: 0000000000000018 [ 2443.384921] R10: 000055c9715e51b8 R11: 0000000000000246 R12: 0000000000000000 [ 2443.392176] R13: 000055c9715e3880 R14: 0000000000000003 R15: 000000000000000e [ 2443.399447] [ 2443.401055] Allocated by task 31486: [ 2443.404751] kasan_kmalloc+0xeb/0x160 [ 2443.408541] kmem_cache_alloc_trace+0x131/0x3d0 [ 2443.413206] nbd_dev_add+0x7c/0x800 [ 2443.416821] nbd_genl_connect+0x3a4/0x13e0 [ 2443.421035] genl_family_rcv_msg+0x572/0xb20 [ 2443.425463] genl_rcv_msg+0xaf/0x140 [ 2443.429165] netlink_rcv_skb+0x125/0x390 [ 2443.433214] genl_rcv+0x24/0x40 [ 2443.436474] netlink_unicast+0x437/0x610 [ 2443.440542] netlink_sendmsg+0x648/0xbc0 [ 2443.444585] sock_sendmsg+0xb5/0x100 [ 2443.448278] ___sys_sendmsg+0x6c8/0x800 [ 2443.452235] __sys_sendmsg+0xa3/0x120 [ 2443.456020] SyS_sendmsg+0x27/0x40 [ 2443.459540] do_syscall_64+0x1d5/0x640 [ 2443.463406] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2443.468584] [ 2443.470200] Freed by task 31477: [ 2443.473553] kasan_slab_free+0xc3/0x1a0 [ 2443.477511] kfree+0xc9/0x250 [ 2443.480604] nbd_put.part.0+0x100/0x140 [ 2443.484559] nbd_config_put+0x51c/0x6c0 [ 2443.488535] nbd_release+0xdf/0x150 [ 2443.492152] __blkdev_put+0x5aa/0x800 [ 2443.495939] blkdev_close+0x86/0xb0 [ 2443.499552] __fput+0x25f/0x7a0 [ 2443.502817] task_work_run+0x11f/0x190 [ 2443.506688] exit_to_usermode_loop+0x1ad/0x200 [ 2443.511251] do_syscall_64+0x4a3/0x640 [ 2443.515127] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2443.520298] [ 2443.521906] The buggy address belongs to the object at ffff8880abf10500 [ 2443.521906] which belongs to the cache kmalloc-512 of size 512 [ 2443.534543] The buggy address is located 216 bytes inside of [ 2443.534543] 512-byte region [ffff8880abf10500, ffff8880abf10700) [ 2443.546396] The buggy address belongs to the page: [ 2443.551402] page:ffffea0002afc400 count:1 mapcount:0 mapping:ffff8880abf10000 index:0x0 [ 2443.559540] flags: 0xfff00000000100(slab) [ 2443.563669] raw: 00fff00000000100 ffff8880abf10000 0000000000000000 0000000100000006 [ 2443.571553] raw: ffffea0002a476e0 ffffea000248fae0 ffff88813fe74940 0000000000000000 [ 2443.579423] page dumped because: kasan: bad access detected [ 2443.585110] [ 2443.586717] Memory state around the buggy address: [ 2443.591640] ffff8880abf10480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 2443.598997] ffff8880abf10500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2443.606457] >ffff8880abf10580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2443.613798] ^ [ 2443.620141] ffff8880abf10600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2443.627510] ffff8880abf10680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2443.634854] ================================================================== [ 2443.642195] Disabling lock debugging due to kernel taint [ 2443.655091] Kernel panic - not syncing: panic_on_warn set ... [ 2443.655091] [ 2443.662472] CPU: 0 PID: 31477 Comm: systemd-udevd Tainted: G B 4.14.290-syzkaller #0 [ 2443.671474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 2443.680820] Call Trace: [ 2443.683388] dump_stack+0x1b2/0x281 [ 2443.686994] panic+0x1f9/0x42d [ 2443.690159] ? add_taint.cold+0x16/0x16 [ 2443.694120] ? ___preempt_schedule+0x16/0x18 [ 2443.698519] kasan_end_report+0x43/0x49 [ 2443.702473] kasan_report_error.cold+0xa7/0x191 [ 2443.707120] ? refcount_dec_not_one+0x9a/0xc0 [ 2443.711591] __asan_report_load4_noabort+0x68/0x70 [ 2443.716498] ? refcount_dec_not_one+0x9a/0xc0 [ 2443.720969] refcount_dec_not_one+0x9a/0xc0 [ 2443.725271] refcount_dec_and_mutex_lock+0x1a/0x60 [ 2443.730213] nbd_release+0xf3/0x150 [ 2443.733816] ? nbd_ioctl+0xac0/0xac0 [ 2443.737517] __blkdev_put+0x5aa/0x800 [ 2443.741300] ? revalidate_disk+0x1f0/0x1f0 [ 2443.745509] ? locks_remove_file+0x2cd/0x420 [ 2443.749906] ? blkdev_put+0x75/0x4c0 [ 2443.753611] ? blkdev_put+0x4c0/0x4c0 [ 2443.757398] blkdev_close+0x86/0xb0 [ 2443.761023] __fput+0x25f/0x7a0 [ 2443.764308] task_work_run+0x11f/0x190 [ 2443.768174] exit_to_usermode_loop+0x1ad/0x200 [ 2443.772733] do_syscall_64+0x4a3/0x640 [ 2443.776597] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2443.781762] RIP: 0033:0x7f7ac947a270 [ 2443.785447] RSP: 002b:00007ffc2ee2f278 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 2443.793139] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f7ac947a270 [ 2443.800392] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 2443.807640] RBP: 00007f7aca334710 R08: 0000000000000045 R09: 0000000000000018 [ 2443.814890] R10: 000055c9715e51b8 R11: 0000000000000246 R12: 0000000000000000 [ 2443.822152] R13: 000055c9715e3880 R14: 0000000000000003 R15: 000000000000000e [ 2443.829475] Kernel Offset: disabled [ 2443.833082] Rebooting in 86400 seconds..